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RENAULT LAGUNA wiring diagrams
Key to circuits
Diagram 1 Information for wiring diagramsDiagram 2 Starting, charging, Diesel fuel shut-off, engine cooling fanDiagram 3 Diesel fuel heater, pre and post heatingDiagram 4 Turbo Diesel pre and post heating, ABSDiagram 5 Automatic transmission, air bag/pretensioners, variable power steeringDiagram 6 Fuel injection Bosch monopointDiagram 7 Fuel injection (Bendix Siemens MPi)Diagram 8 Instrument clusterDiagram 9 Instrument cluster
Diagram 10 Speed sensor, clock/external temperature gauge, heater blower
Diagram 11 Rear wash/wipe, headlight washer, sidelights and headlights
Diagram 12 Heated front/rear screen, heated washer jets, windscreen wash/wipe
Diagram 13 Stop, reversing,fog and direction indicator lights
Diagram 14 Headlight levelling, interior lighting,glove box and boot light
Diagram 15 Rheostat interior lighting, audio system, central locking
Diagram 16 Electric mirrors and windows
H31764
Bulb
Switch
Fuse/fusiblelink and rating
Item no.
Pump/motor
Earth and location(via lead)
Resistor
Variable resistor
Diode
Internal connection(connecting wires)
Gauge/meter
Wire splice or connector
Connections to othercircuits. Direction ofarrow denotes currentflow.
Solenoid actuator
Multiple contactswitch (ganged)
Wire colour(Red wire/white tracer )
Denotes alternative wiringvariation (brackets)
Screened cable
Light emitting diode(LED)
F24 30A
M
High beamwarning light
Diagram 3, Arrow AA
R/W
{
15
F1 20A Cooling fanF2 25A HornF3 15A RH main beamF4 15A LH main beamF5 10A Reversing light (automatic transmission)F6 10A Clock/radio and memory units, electric mirrors, alarmF7 25A Front wiper park positionF8 15A Direction indicators and hazard warning lightF9 25A Windscreen wiperF10 15A Instrument panel, air bag, pretensioners, alarm, memory seatsF11 25A Central lockingF12 30A +ve supply after ignition switchF13 5A Variable power steeringF14 5A ABSF15 5A Automatic transmissionF16 15A RH dipped beam headlightF17 15A LH dipped beam headlight, headlight levellingF18 15A Stop lights, cruise control, flasher unit, bulb failure unitF19 20A Heated seatsF20 20A Rear screen wiper, heated front/rear screen, reversing lights, lights on buzzer,
heater controlsF23 15A Variable shock absorbersF24 10A Clock, display illunination, alarm, memory seatsF25 10A Rear fog lightF26 20A Radio, heater controls, cigar lighterF27 25A Memory seatsF28 25A Front fog lightsF29 15A Boot and interior lightsF30 5A InjectionF31 10A Heated mirrorsF32 30A SunroofF33 5A Radio telephoneF34 10A LH side light, lights, bulb failure unitF35 40A Heated rear screenF37 40A Air conditioningF38 40A Driver’s electric windowF39 40A Passenger’s electric windowF40 40A Power passenger seat
E1 Below RH rear light clusterE2 Below LH rear light clusterE3 Below LH rear light clusterE4 RH driver’s inner sillE5 LH passenger’s front inner sillE6 LH passenger’s rear inner sillE7 RH side engine (petrol)
LH side engine (Diesel)E8 Front of engine compartment’
below LH headlight
Diagram 1 Information for wiring diagramsDiagram 2 Starting, charging, Diesel fuel shut-off,
engine cooling fan,Diagram 3 Diesel fuel heater, pre and post heatingDiagram 4 Turbo Diesel pre and post heating, ABSDiagram 5 Automatic transmission, air bag/pretensioners,
variable power steeringDiagram 6 Fuel injection Bosch monopointDiagram 7 Fuel injection (Bendix Siemens MPi)Diagram 8 Instrument clusterDiagram 9 Instrument clusterDiagram 10 Speed sensor, clock/external temperature gauge,
heater blowerDiagram 11 Heated front/rear screen, heated washer jets,
windscreen wash/wipeDiagram 12 Rear wash/wipe, headlight washer, sidelights
and headlightsDiagram 13 Stop, reversing,fog and direction indicator lightsDiagram 14 Headlight levelling, interior lightingDiagram 15 Rheostat interior lighting, audio system,
central lockingDiagram 16 Electric mirrors and windows
E1
Fuse Rating Circuit protected
15 Ignition switch 'ignition' position15 Ignition switch 'ignition' position30 Battery +ve31 Earth50 Ignition switch 'start' position85 Relay winding input86 Relay winding earth87 Relay output87a Relay outputD+ Charge warning light
Box shape denotes partof a larger component
30 Terminal identification(i.e. battery +ve)
A10 Connector pin number
30 A10
F51 60A Accessory cut-off shuntF52 60A + battery passenger compartmentF53 60A + ignition switchF54 60A After ignition relayF55 40A RH cooling fanF56 40A LH cooling fanF57 30A ABSF58 40A Headlight washersF60 30/70A Fuel injection (30A), Diesel pre-heating (70A)F65 70A Heated windscreen relay
Fuse Rating Circuit protected
Diagram 1RENAULT LAGUNA wiring diagrams
Key to symbols Earth locations Key to circuits
Typical passenger compartment fuse box
Terminal identification
Typical engine compartment fuse box
F5360A
RG
R
G
H31765
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box5 Starter motor6 Alternator7 Starter relay8 Diesel fuel shut-off valve
1
NO
Typical starting system(manual transmission)
M
F5360A
B1 B2 A2
2
A1
BA
RG
R
G
Typical starting system(automatic transmission) Typical charging system
1
NO
1
NO
M
F5360A
B1 B2 A2
2
A1
RG
R
G
5
2
1
3
4
BA
RG
BA
Automatictransmission
Diagram 5, Arrow A
A M
A
F1230A
B1 B2 A2
2
A1
JA
2 1
JA
MA
B
Alternatorwarning light
Diagram 8/9, Arrow B
F5360A
RG
R
G
Typical Diesel fuel shut-off
1
NO
F1230A
B1 B2 A2
2
A1
JA
JA
F5360A
RG
R
G
1
NO
F120A
JA/R
G
B1 B2 A2
2
A1
M
2
1
NO
1
2
BA
JA
JA/R
G
Typical twin speed cooling fanTypical single speed cooling fan(automatic transmission)
Typical single speed cooling fan(manual transmission)
F5360A
RG
R
G
1
NO
F120A
M
2
1
NO
1
2
JA
JA/R
G
B1 B2 A2
2
A1
JA/R
G
NO
BA
MA
F5540A
5
2
1
3
4
F5360A
RG
1
NO
F120A
M
2
1
NO
2
4
JA
JA/R
G
B1 B2 A2
2
A1
JA/R
G
F5640A
RG
RG
F5540A
1
RG/MA
87
85
86
30
RG/MA
NO
RG
/MA
87
85
86
30
JA
JA
JA RG/MA
JA/MA
NO
9 Cooling fan switch (single temperature)10 Cooling fan switch (dual temperature)11 Cooling fan motor12 Cooling fan relay13 Cooling fan 1st speed relay14 Cooling fan 2nd speed relay15 Cooling fan resistor
3
33 34 4
34 3
4
4
3
7
5
5
6
8
9
11
11
9
12
10
15
11
14
13
C
Tachometer(Diesel only)
Diagram 8/9, Arrow C
VE
V
E/N
O
Diagram 2Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
F1230A
H31766
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box17 Fuel filter heater18 Fuel heater temperature switch19 Preheater unit
Typical Diesel fuel filter heater
F5360A
RG
R
G
1
NO
B1 B2 A2
2
A1
JA
3
4
E7
JA
NO
/JA
NO
1
2
B
A
BA
Typical pre/post heating(Diesel without EGR)
F1230A
F5360A
RG
R
G
1
NO
JA
3
4
JA
F6070A
RG
B1 B2 A2
2
A1
BA
B2
MA/VI
B1
JA/V
I
JA/VE
B1
C1
JA/VI
SA
1 2
BA
BA
/RG
1
BA
3
2
4
BA
/VE
A3
VE
C2
21
NO
/RG
E7
NO
NO
NO
/OR
C3 VI
VE
12
JA/RG
A1 BJ/RG
NO
5
2
1
3
4
BJ
VE
VE C1
A1
A2
B1
C2
B2
C1
A2 BA
BA
JA/VI
BJ/R
G
Preheaterwarning light
Diagram 8, Arrow D
BJ B3
D B
J/RG
20 Glow plugs21 Pump unit
a = advance/retard valveb = EGR switchc = throttle position switchd = pump advance solenoid
22 Altitude relay
23 Altitude capsule24 Coolant temperature sensor25 Fast idle solenoid valve26 Clutch pedal switch27 EGR timer relay28 EGR temperature switch29 EGR valve
18
17
19
20
24 25
21
22
23
a
b
c
d
Typical pre/post heating(Diesel with EGR)
NO
F1230A
F5360A
RG
R
G
1
NO
JA
3
4
JA
F6070A
RG
B1 B2 A2
2
A1
BA
B2
MA/VI
B1
JA/V
I
JA/VE
B1
C1
JA/VI
SA
1 2
BA
BA
/RG
1
BA
3
2
4
BA
/VE
A3
VE
C2
21
NO
/RG
E7
NO
NO
NO
/OR
C3 GR
VE
JA/RG
A1 BJ/RG
NO
BJ
VE
VE C1
A2 BA
BA
JA/VI
BJ/R
G
Preheaterwarning light
Diagram 8, Arrow D
BJ B3
D
BJ/R
G
19
2024 25
21
22
23
NO
A1
A2
B1
B2
C2
C1
a
b
c
d
5
2
1
3
452
1
4
BA/VE
NO
3
1
BA
NO
NO
E4
NO
2
1
BA/VE SA
12
21
VE
MA/VE
MA/VE
NO
NO
29
26
28
27
Diagram 3Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
BA
H31767
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box19 Preheater unit20 Glow plugs21 Pump unit
a = advance/retard valved = pump advance solenoid
24 Coolant temperature switch25 Fast idle solenoid valve27 EGR relay29 EGR valve32 Throttle potentiometer33 Speed threshold sensor34 Diagnostic socket35 Air temperature sensor36 ABS auxiliary relay
F1230A
F5360A
RG
R
G
1
NO
JA
3
4
JA
F6070A
B1 B2 A2
2
A1
BA A2
BA/MA
1 2
BA
BA
/RG
1
BA
3
2
BA
/VE
19
20
4
5
2
1
3
4
JA/GR
E7
NO
RG
RG/VE
RG
RG
A4 BA
BA
C3
2
1 BA/VE
VE
Typical pre/post heating(Turbo Diesel)
1
2B1 MA OR
NO
Preheaterwarning light
Diagram 8, Arrow D
BJ
D BJ/RG
C1
C4B2 VE
GR
VE
C1 BJ A3 NO
Adaptive damping
A1C2
BA/RG VE
1110
BA VI 21
B2
B3A2
BJ 12 OR/MA
OR
BA
A B
3 21
B4A3A4
RG
A1C3
VI BA NO
VI VE
24
2925
ad
27
32
33
2134
35
NO
F1815A
F5360A
RG
RG
1
NO
3
4
F5730A
F5730A
JA
B1 B2 A2
2
A1
F145A
5
2
1
3
4
RG
NO
15
301
2 NO
BA
6
11
2 NO
BA
19
281
2 NO
BA
31
291
2 NO
BA
111034
27
5 VE
SA BA
10
36 BA
VI
10131211
7
144563
22 VI
JA
2
1 3
JA/B
E
33 JA/BE
Typicalanti-lock brakes
JA
JA/BE
2
1
11 NO
873
VI MA
VI
NO NO
2 4 3 1
M
871213
14
159106
1112345
RG RG/VE
RG RG/VE
JA
JA JA
RG
/VE
RG
32 OR
VI
VI MA
3713
GR GR
GR GR
OR
BJ
BJ
BJ
24 NO
NO NO
BA OR
BJ
OR/MA
BA
VE
MA BJ
BJ
OR/MA
OR
BA
GR
BJ
BJ/MA
BJ/M
A
BJ/MA
BJ/VE
BJ/VE
BJ/V
E
16 MA MA/BA
MA
ABSwarning light
Diagram 8/9, Arrow EE
37 ABS connection platea = ABS main relayb = ABS pump relay
38 ABS hydraulic unit39 ABS soleniod valve unit40 Pedal travel sensor41 Wheel sensor42 ABS ECU43 Stop light switch
36
41
40
39
42
38
37
41
41
41
a
b
43
Diagram 4Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31768
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box34 Diagnostic socket43 Stop light switch46 Auto. trans. control unit47 Auto. trans. ECU
F1815A
F5360A
RG
1
NO
3
4
JA
B1 B2 A2
2
A1
JA
2
1 3
JA/B
E 43
F155A
JA/B
E
JA
RG
A2C1 JA
A3 OR BA
C2 JA/VE JA
Reversing lightsDiagram 13, Arrow G
G
B1 VI
VE/OR
Auto. trans.warning light
Diagram 8/9, Arrow FF
C6 OR
VI/RG
CTachometerDiagram 6/7, Arrow C
A2 BE
VE/NO
AStarter relayDiagram 2, Arrow A
C3 MA MA
7
1
8
B6 VI/BA
B5 SA
A1 JA/BE
BE C2 GR B2 VE C1 MA B1 RG A1 SA
BA RG
SCREEN
C1B1A1
GR
SCREEN
BE
NO
+
-
C1B1A1
A2
C1B1A1
JA BA RG
C3B1
B2
B3
B4C2
C4
A2
A1
2
8
6
5
3471
11
9
a
b
E4
NO
A4
B2
2 1 MA/OR VE
2 1 BJ BJ
VI
NO
Interior illuminationDiagram 12, Arrow i
i
BE
B1
B3
A1
B2
Typical automatictransmission
48 Line pressure sensor49 Throttle potentiometer50 Speed sensor51 Multifunction switch52 Kick down switch53 Shift speed control switch54 Selector light55 Airbag control unit
34
54
53
52
47
46
49
50
48
51
JA
+
-sig
F5360A
RG
1
NO
3
RG
Typical air bagand seatbeltpretensioner
F1015A
4
B1 B2 A2
2
A1
JA
213
Airbag warning lightDiagram 8/9, Arrow H
H
VI/GR
NO
1
22
1 VI/SA
VI/BA
1
22
1 VI/BJ
VI/JA
1
2
1
2
VI
VI/BA
VI
VI/BA
1
2
VI/BA
VI 2
1
4
3
F5360A
RG
1
NO
3
RG
Typical variablepower steering
4
B1 B2 A2
2
A1
JA
F135A
E5
B7 NO
B3Service warning lightDiagram 9, Arrow j
j SA/RG
Speed sensorDiagram 10, Arrow K
K MA/VE B1
3411
10 A2
A1
VE BA BA/VE
BA OR OR/NO
JA A7 JA/VE
A3
C1B1A1
JA
E7
NO
VE
OR/VE
A
BA5
A6
SA/VE SA
SA VE
56 Driver’s airbag/cruise control switch57 Passenger’s airbag58 Driver’s seatbelt pretensioner59 Passenger’s seatbelt pretensioner60 Power steering ECU61 Power steering speed sensor62 Power steering motor
58
59
55
57
56
6061
62
JA/BE
Diagram 5Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31769
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box34 Diagnostic socket65 Fuel injection ECU66 Oxygen sensor
67 Ignition power module68 Fuel pump relay69 Injection locking relay70 Fuel pump71 Crankshaft sensor72 Canister purge solenoid valve73 Coolant temperature sensor
74 Knock sensor75 MAP sensor76 Throttle body
a = throttle potentiometerb = idle speed regulatorc = fuel injectiond = air temperature sensor
Typical fuel injection(Bosch monopoint)
F5360A
RG
1
NO
F5160A
RG
F6030A 3
4F305A
F1230A
RG
JA RG
B1 B2 A2
2
A1
5
2
1
3
4
RG
6 MA/BA 20 JA
JA/BE
MA/BA JA
30 JA/RG
JA
M
C1
C2
E3
NO
BA
BA
35 MA/VE
E7
NO 12 NO/BA
NO
MA/VE
MA/BA JA
JA/RG
Fuel injectionwarning light
Diagram 19, Arrow LL 13 BJ BJ/VI Speed sensor
Diagram 10, Arrow KK
3 MA 12 VE VE/NO
MA
TachometerDiagram 5/8/9, Arrow C C
34
RG/VE RG
RG/VE RG/NO 4
8 VE 18 MA
5
2
1
3
4
VE MA
RG
BA
19 BA/VE
7 BA/RG B
A B
JA
NO
27 VE/OR
VI 17
9 VI/RG
25 SA/BE
23 SA/NO
24 SA/VE
16 OR
21 BJ
14 BA
A
C
B OR/BE 33
VI/RG
OR
31 GR/RG
32 BA/GR
GR
12 GR/BA
BA/GR
21 GR 15 BA/RG
BA/RG BA/RG
VE/OR JA
11
28
B
A VE/NO VI/OR
8
6
92
4
1
2
M2
1
3
4
32
14
NO/OR
NO
/OR
NO/JA
NO/JA
26Trip computerDiagram 9, Arrow M
M VE/JA
Air conditioning
Air conditioning
22
34
MA/VI
OR/BA
VE/JA
BA
BA
BA
BA 5 VI/VE
67
69
71
68
66
A
C
B65
76
75
70
73
74
72
a
b
c
d
BA
M
A/V
E
Diagram 6Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31770
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box34 Diagnostic socket65 Fuel injection ECU66 Oxygen sensor
67 Ignition power module68 Fuel pump relay69 Injection locking relay70 Fuel pump71 Crankshaft sensor72 Canister purge solenoid valve73 Coolant temperature sensor
74 Knock sensor75 MAP sensor77 Throttle potentiometer78 Idle speed regulator79 Air temperature sensor80 Power steering pressure switch81 Fuel injectors
Typical fuel injection(Bendix Siemens MPi)
F5360A
RG
1
NO
F5160A
RG
F6030A 3
4F305A
F1230A
JA RG
B1 B2 A2
2
A1
5
2
1
3
4
RG
6 MA JA
30 JA/RG
JA
M
C1
C2
E3
NO
MA
35 MA
E7
NO 12 NO/BA
NO
JA JA/RG
Fuel injectionwarning light
Diagram 8/9, Arrow LL 13 BJ Speed sensor
Diagram 10, Arrow KK
3 MA 12 VE VE/NO
MA
TachometerDiagram 5/8/9, Arrow C C
34
RG/VE RG
RG/VE RG/NO 4
818 MA
5
2
1
3
4
JA/RG MA
RG
197 BA
B
A B
JA
NO
27 VE/OR
31 GR/RG
32 MA
12 GR/BA
MA
21 BA 15 BJ
VE/OR
11
28
B
A VE VI
8
6
92
NO
26
Trip computerDiagram 9, Arrow M
M
VE/RG
Air conditioning
Air conditioning
23
34
MA
OR
VE/RG
BA
BA OR 5 VI
67
69
71
6866
A
C
B
65
70
73
74
72
BJ
JA/RG
BA
JA
NO
MA MA
GR
2124 OR
21
OR
21
BA/BE
21 BA/RG
21 BA/NO
BA/OR
21 VI VI
BJ 20
BJ
SA SA
BJ BJ
SA
2114 BA
VI
OR
A
C
B OR 33
75
MA
OR
16 OR/VE
BA/RG VI 17
B AC
9 VI VI
OR
OR
OR/VE
OR
OR/VE
JA
30 BA
MA
JA
BA
81
77
8078
79
Diagram 7Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31771
1 Battery2 Ignition switch3 Engine compart. fuse box4 Passenger compart. fuse box85 Instrument cluster
a = fuel gaugeb = control unitc = low fuel tell-taled = analogue clocke = coolant temperature gaugef = airbag tell-taleg = heated seat tell-tale
Typical instrument cluster(models without tachometer)
A10
A13
A12
A11
A9
A8
A7
A6
A5
A3
A2
B1
B2
B3
B9
B12
B13
B16
B17
B18
c1
B21
B20
B19
B22
c1
c1
c1
c1
b1a1zyxwvutsrqponmlkjihgf
B28
B10
e
A30
c
B15B
7B
23
b d
a
h = high coolant temp. tell-talei = seatbelt tell-talej = preheater tell-talek = low washer tell-talel = pad wear tell-talem = RH indicator tell-talen = low brake fluid tell-taleo = handbrake tell-talep = ABS tell-taleq = service tell-taler = stop tell-tales = injection tell-tale
E5
NO
Rear foglightDiagram 13, Arrow R
SA
Interior lightingDiagram 15, Arrow P
P
VI
R
t = auto. trans. tell-taleu = LH indicator tell-talev = alternator tell-talew = low oil pressure tell-talex = cat temp. tell-taley = main beam tell-talez = dipped beam tell-talea1 = front foglight tell-taleb1 = rear foglight tell-talec1 = instrument illuminationd1 = low oil level tell-talee1 = oil level gauge
Rear foglightDiagram 13, Arrow SS
VI
Dipped beamDiagram 12, Arrow TT
VE
Main beamDiagram 12, Arrow U
U
BA
/NO
BA
/VE
BA
AlternatorDiagram 2, Arrow B
MA
MA
LH indicatorDiagram 13, Arrow OO
VI/JA
Engine managementDiagram 6/7, Arrow L
Auto. trans.Diagram 5, Arrow FF
VI/R
G
VI/JA
V
I/RG
L
B
BJ
BJ
ABSDiagram 4, Arrow E
E
MA
MA
VE
/GR
1
2
NO
GR
RH indicatorDiagram 13, Arrow N
N
SA
SA
SA/BJ SA
SA
/GR
1
2
OR
Diesel preheaterDiagram 3/4, Arrow D
D
BJ/R
G
BJ/R
G
MA
/VI
NO
Heated seats
VI/V
E
VI/V
E
AirbagDiagram5, Arrow H
H
VI/G
R
VI/G
R
OR MA/VI
VI/VE VI/GR
OR/BA
F5360A
RG
R
G
1
NO
F1015A
B1 B2 A2
2
A1
JA
3
4
OR/BA
VE
/BA
MA
MA
/BA
O
R
OR/NO
JA
E6
NO
F5160A
B1
A1
A2
F610A
RG
RG
JA
Typical instrument cluster(models with tachometer)
A10
A13
A12
A11
A9
A8
A7
A6
A5
A3
A2
B1
B2
B3
B9
B12
B13
B16
B17
B18
c1
B21
B20
B19
B22
d1
e1
f1
g1
b1a1zyxwvutsrqponmlkjihgf
B28
e/e1c
B15B
7B
23
b
a
E5
NO
Rear foglightDiagram 13, Arrow R
SA
Interior lightingDiagram 15, Arrow P
P
VI
R
Rear foglightDiagram 13, Arrow SS
VI
Dipped beamDiagram 12, Arrow TT
VE
Main beamDiagram 12, Arrow UU
BA
/NO
BA
/VE
BA
AlternatorDiagram 2, Arrow B
MA
MA
LH indicatorDiagram 13, Arrow OO
VI/JA
Engine managementDiagram 6/7, Arrow L
Auto. trans.Diagram 5, Arrow FF
VI/R
G
VI/JA
V
I/RG
L
B
BJ
BJ
ABSDiagram 4, Arrow E
E
MA
MA
VE
/GR
1
2
NO
GR
RH indicatorDiagram 13, Arrow N
N
SA
SA
SA/BJ SA
SA
/GR
1
2
OR
Diesel preheaterDiagram 3/4, Arrow D
D
BJ/R
G
BJ/R
G
MA
/VI
NO
Heated seats
VI/V
E
VI/V
E
AirbagDiagram 5, Arrow H
H
VI/G
R
VI/G
R
OR MA/VI
VI/VE VI/GR
OR/BA
F5360A
RG
R
G
1
NO
F1015A
B1 B2 A2
2
A1
JA
3
4
OR
/BA
MA
MA/BA
OR
OR/NO JA
B1 A1 A2
B10
A28
B30
B29
NO
E6
f1 = tachometer86 Oil pressure switch87 Handbrake switch88 Low brake fluid switch89 LH pad wear sensor90 RH pad wear sensor91 Low washer fluid switch92 Coolant temperature sensor93 Oil level sensor94 Fuel gauge sender unit
b b
f1 d1
2 1
Engine managementDiagram 2/5/6/7, Arrow C
C
VE/NO VE/RG
MA VI/JA
85
86
87
8890
8991
92
92
91 8990
88
87
86
94
94
85
Diagram 8Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
OR/NO
H31772
1 Battery2 Ignition switch3 Engine compart. fuse box4 Passenger compart. fuse box34 Diagnostic socket85 Instrument cluster86 Oil pressure switch
Typical instrument cluster(models with on-board computer)
88 Low brake fluid switch89 LH pad wear sensor90 RH pad wear sensor91 Low washer fluid switch92 Coolant temperature sensor93 Oil level sensor (Diesel)94 Fuel gauge sender unit
A1A2A3A5A6A7A8A9A11A12A13
A26
A23
A22
A20
A19
A18A17A16
A10
A14A15
A28B7
B18
B1B3
B2
B4
B10
B21
B6B9
B12
B13
B14B16B17
B19
B22
B20
B8
B28
B29
B30B27
B15
C1C2
C3
C4C5C6C7C9C10C11C12C13C14C15
E6
NO
NO
E5
F5360A
RG
R
G
1 N
O
F1015A
B1 B2 A2
2
A1
JA
3
4
F5160A
F610A
RG
JA RG
Variable powersteering
Diagram X, Arrow BA
SA/RG
Engine management(warning light)
Diagram X, Arrow BA
BG
Auto. trans.Diagram X, Arrow B
A
VI/RG
LH indicatorDiagram X, Arrow B
A
VI/JA
AlternatorDiagram X, Arrow B
A
MA BA/VE BA
Main beamDiagram X, Arrow B
A
BA/NO BA/NO
ADipped beamDiagram X, Arrow B
VE VE
ARear foglightDiagram X, Arrow B
VI VI
ARear foglightDiagram X, Arrow B
SA SA
BG Filament
failure unit BA/NO VE/BA
VI
Speed sensorDiagram X, Arrow B
A
MA/BA
AEngine management(fuel flow signal)
Diagram X, Arrow B
VE/JA
VE/NO
AAlternator (Diesel)Diagram X, Arrow B
AEngine management(petrol)
Diagram X, Arrow B }
VE/NO
JA RG
B1
A1
A2
MA MA/BA OR OR/NO
MA/VI MA/VI OR/BA OR/BA
ABSDiagram X, Arrow B
A
MA MA
1
2
NO
88
GR GR
VE
VI
Interior lightingDiagram X, Arrow B
A
Interior lightingDiagram X, Arrow B
A JA
RH indicatorDiagram X, Arrow B
A
SA
NO
SA/BJ SA
89 90
1
2
NO
SA/GR SA/GR
OR OR
Diesel pre-heaterDiagram X, Arrow B
A BJ/OR
Heated seatsDiagram X, Arrow B
A
VI/VE
AirbagDiagram X, Arrow B
A VI/GR
2
1
2
1
B1
A
B2
VE
MA/BA
VE
VI/JA
MA
GR
MA
OR
VI
VE/RG
BA/BE OR/BE
Voice synthesizer
VE/NO
1011
SA VI/VE SA/VE SA/NO OR/NO
OR VI
BA/RG BA
VE
VI/JA VE/RG
95 Oil temperature sensor (Diesel)96 Combined oil level/temperature
sensor (petrol)
85
86
94
91 92
93
95
96
34
Diagram 9Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31773
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box100 Speed sensor101 Combined lighting/horn switch102 Cigar lighter
F5360A
RG
R
G
Typical speed sensor
1
NO
F1230A
B1 B2 A2
2
A1
JA
3 4
JA/V
I
A B CE6
NO
MA
Trip computerDiagram 6, Arrow K
MA
Instrument clusterDiagram 9, Arrow K
MA
/BA
Boot open/close unit
MA
/BE
Variable power steeringDiagram 5, Arrow K
MA
/VE
Variable damping
SA
F5360A
RG
R
G
1
NO
F2410A
3
4F5160A
F610A
43
RG
/BA
B1
B2
B3
A1 A2
A3
JA/B
E
RG
Interior lightingDiagram 15, Arrow W
A
BE
Interior lightingDiagram 15, Arrow V
V
E5
NO
NO
/RG
N
O
BA
B
A
JA
Typical clockand externaltemperature gauge
Typical horn andcigar lighter
BA
BA
NO
NO
NO
BA
BA
NO Interior lighting
Diagram 12, Arrow I
i
3
1
JA/RG
F5360A
RG
R
G
1
NO
3
F5160A F2
25AF2620A
BE
BA/RG
B1 B2 A2
2
A1
JA/RG
RG
B6
A4
BA
RG
B2
B5
B4A3
B1
A2
B2
A3
A1B3B1
B2A3B1A2
A1
B4
B2
A4
A3
A187
85
86
30
M
Typical heaterblower
E5
A7
87
85
86
30
NO
NO
VE
B
E
BA
JA
RG
K
K
K
B1 B2 A2
2
A1
JA/RG R
G
NO
Heated windscreenDiagram 11, Arrow X
X
Interior illuminationDiagram 15, Arrow W
OR
BE/BA W
Interior illuminationDiagram 12, Arrow i
i BE
Heated rear windowDiagram 11, Arrow Y
Y MA
F5360A
RG
R
G
1
NO
F2620A
3
4
F5160A
F3740A
B1 B2 A2
2
A1
JA/RG
RG
JA/BE
RG
RG/VI
RG
4
103 Horn104 Clock and external temperature gauge105 Passenger side electric mirror106 Heater blower motor107 Heater switch108 Heater resistor unit
100
101
102
103
103
104
105
106
107
108
Diagram 10Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31774
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box110 Heated rear window relay111 Ignition relay 1112 Heated rear window
Typical heatedrear screen
F5360A
RG
R
G
1
NO
3
F5460A F35
40AF2020A
B1 B2 A2
2
A1
JA
4
RG
RG
JA
NO 5
2
1
3
4
RG
HeaterDiagram 10, Arrow Y
Y
MA
E3
NO
BA
111
112
Typical heated windscreen
F5360A
RG
RG
1
NO
3
F5460A
F2020A
B1 B2 A2
2
A1
JA RG
RG
JA
NO 5
2
1
3
4
RG 111
F6570A
JA
OR
HeaterDiagram 10, Arrow X
X
5
1
2
3
4
RG/BE
RG/BE
RG
RG
RG RG
113 Heated windscreen relay114 Heated windscreen115 Heated washer jet116 Windscreen wiper timer117 Wash/wipe combination switch118 Front wiper motor119 Front/rear washer pump
113
114
F31 10A 5
2
1
3
4
Driver’s heatedmirror
Diagram 16, Arrow Z
Diagram 16, Arrow A1Passenger’s heated
mirror
Z
OR
A1
MA
/BA
Typical heated washer jets
F5360A
RG
R
G
1
NO
3
F5460A
F2020A
B1 B2 A2
2
A1
JA
RG
NO 5
2
1
3
4
RG
111
NO
NO
/RG
NO
JA/BE
JA
4
Typical windscreen wash/wipe
F5360A
RG
RG
1
NO
3
F5460A
F5260A
RG
JA
NO
111B1 B2 A2
2
A1
4
F725A
RG
RG
F925A
5
2
1
3
4
RG
E4
NO
GR
RG
NO
4
BA
VE
/JA
JA
BA
VE/JA
SA
/VE
BJ
NO
GR
2 8 1
5 4 6
A2
A3
A1
A7
A6B4
B2
B5B1
A4
MA
/VI
MA/VI
MB1
A1
MA
O
R
BA
B
A/R
G
JA
115 115
117
116
118
119
M
A1 B1 A2 C1
C2
110
Diagram 11Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31775
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box101 Combined lighting/horn switch110 Heated rear window relay111 Ignition relay 1117 Wash/wipe combination switch119 Front/rear washer pump120 Rear wiper timer relay121 Rear wiper motor
122 Headlight washer timer relay123 Headlight washer pump124 Number plate light125 LH rear light cluster
a = tail light126 RH rear light cluster
a = tail light127 LH headlight unit
a = sidelightb = dip beamc = main beam
Typical rear wash/wipe
F5360A
RG
RG
1
NO
3
F5460A
RG
JA
NO 111
B1 B2 A2
2
A1
4
RG
F2020A
E4
NO
NO
MB1
A1
MA
OR
BA
BA
/RG
117
119
5
2
1
3
4
RG
BA
BA
B
A
A2
A3
A1
A7
A6B4
B2
B5B1
A4
JA/N
O
JA/NO JA
/NO
E3
NO
JA
2 8 1
5 4 6
M
3 21
BA
/NO
121
120
Headlight washerDiagram 12, Arrow A2
A2
OR
/BE
MA
Typical headlight washer
F5840A
RG
1
NO
33
52
4
1
RG
Wash/wipe switchDiagram 12, Arrow A2
A2
Dipped beamDiagram 12, Arrow TT
VE
MB
A
GR
NO
GR
NO
NO GR
VE
MA
F5160A
RG
1
NO
3
Typical side, tail and number plate lights R
G
F3410A
F2210A
B2
B1
BE
E3
NO
1 2
1 2
NO
NO
BE BE
BE
BE
NO
BE/VE
BE/JA
NO
BE
BE
E1
NO BE
BE
4
101
B1
B2 C2
NO
B1
C2 B2
NO
NO
4F4
15AF3
15AF1715A
F1615A
VE
Dipped beamDiagram 8/9/12, Arrow T
T
VE
BA
VE BA/RG
BA
BJ
High beamDiagram 8/9, Arrow U
BA/NO
U
BA
/BE
MA
/OR
BA
/NO
F5360A
RG
1
NO
F5160A
RG
3
RG
JA RG
B1 B2 A2
2
A1
Typical headlights
B7
B6 B3
B5101
128 RH headlight unita = sidelightb = dip beamc = main beam
122
123
124
124
2 1a 125
127
2 1a
126
A2 B1a
A2 B1a 128
c bcb
128127
Dipped beamVarious, Arrow i
i BE
Diagram 12Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31776
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box43 Stop light switch101 Combined lighting/horn switch111 Ignition relay 1125 LH rear light cluster
b = stop lightc = direction indicator
126 RH rear light clusterb = stop lightc = direction indicator
130 LH reversing light131 RH reversing light132 Front foglight relay133 Reversing light switch134 Rear foglight135 LH front foglight
F5360A
RG
R
G
1
NO
3
F5460A
F2020A
B1 B2 A2
2
A1
JA RG
RG
JA
NO 5
2
1
3
4
RG
111
F1815A
E3
NO 2 1b
125E1
NO 2 1b
12643
2
1 3
JA/BE
VI
MA
/JA
VI
F510A
Auto. trans.Diagram 5, Arrow G
G VE/OR
JA
1 2 BA GR
E2
NO
/BA
3 2
3 2
NO
/RG
NO/OR BJ/BE
} G
R
BJ
Typical stop andreversing lights
JA
130
131
F5360A
RG
1
NO
F5160A
RG
3
RG
JA B1 B2 A2
2
A1
101
Typical front/rear foglights
F2510A
F2825A
4
RG
BA
/RG
B2 B3
B5 A1A3B1
VE
/RG
RG
Instrument clusterDiagram 8, Arrow S
VI
S
E5
NO
Instrument clusterDiagram 8/9, Arrow R
R
SA
1 2
1 2 NO
NO
5
2
1
3
4
BA
OR
VE E3
1 2
OR
VI NO
134 136
135
132
Typical direction indicatorand hazard warning lights
F5360A
RG
R
G
1
NO
3
F5260A
F815A
F1815A
RG
B1 B2 A2
2
A1
JA
E5 NO
E4
GR
SA
RG
6 2 110 3745
GR
/VE
C +
M
A6
A7 A5
MA
E3
NO
125 E1
NO
126
136 RH front foglight137 LH front direction indicator138 LH direction indicator side repeater139 RH front direction indicator140 RH direction indicator side repeater141 Hazard warning light142 Direction indicator flasher unit
4 1c
4 1c
21
21
NO
NO
21
NO
MA/BA
21 VI/BA
VI/BA VI/BA
LH indicatorwarning light
Diagram 8/9, Arrow O
O
VI/BA
VI/JA
VI/BA SA SA
VE
VE
RH indicatorwarning light
Diagram 8/9, Arrow N
N SA SA
NO
NO
MA
VI/B
A
VI/V
E
VI/BA
NO
NO
RG
SA
NO 140
138
137
139
4
4
141
142
101
133
Diagram 13Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31777
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box101 Combined lighting/horn switch145 Headlight levelling switch146 LH headlight adjustment motor147 RH headlight adjustment motor148 Glove box light
Typical headlight levelling
4
F1715A
F1615A
MA
/OR
F5360A
RG
1
NO
F5160A
RG
3
101
F3410A
BE
C1 B1 A1 JA
RG
RG
B1
B2 B3
B5
C1 B1 A1
VE
V
E
VE
/BA
A2 A3 B1B2
BE
B1 B2 A2
2
A1
E4
NO
NO
VE
BE
NO
NO
VI
VE
/RG
SA
VE
OR
146 147
145
F5160A
RG
1
NO
3
RG
F2915A
F2210A
B2
B1
BE
4
101
RG
2
1
BE
B
E/JA
E4
NO
BA
Typical glove box and boot light
1
2
RG
R
G/B
E
1
2
SA
E3
NO
Typical interior lighting
4F1015A
F1125A
F5360A
RG
1
NO
F5160A
RG
3
F2915A
RG
B1 B2 A2
2
A1 JA
A1 B3
RG
JA/V
E
A
B
B4
BJ/B
E
A
B
B6
SA
/RG
A
B
B5
BJ/V
I
A
B
B7
SA
/VE
E4 NO NO
E5 NO
A5 A2 A1
NO
NO
5 4 3
MA
NO
OR
SA
/NO
A1
A3 A2
A2
A1 A3
E1
NO
A2
A1 A3
E3
NO
NO
B3
MA
NO
BJ
MA
/OR
NO
MA
NO
OR
NO
NO
RG/NO
1
2
RG
RG RG/BE
RG/BA RG
BJ
NO
SA
NO SA VI
VE
BE
149 Glove box light switch150 Luggage compartment light151 Luggage compartment light switch152 Interior lighting/central locking control unit153 Driver’s door switch154 Passenger’s door switch155 LH rear door switch156 RH rear door switch157 Map reading light
148149150 151
158 Front interior light159 LH rear interior light160 RH rear interior light161 Infrared sensor
152
153 156 154 155
161
157 158 160 159
Diagram 14Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
4
H31778
1 Battery2 Ignition switch3 Engine compartment fuse box4 Passenger compartment fuse box101 Combined lighting/horn switch152 Interior lighting/central locking control unit161 Infrared sensor165 Lighting rheostat relay166 Interior lighting rheostat
Typical rheostatcontrolled lighting
F2410A
F5360A
RG
1
NO
F5160A
RG
3
101
F2210A
BE
RG
RG
B1
B2B1 B2 A2
2
A1
JA/R
G
Interior lightingVarious, Arrow V
JA/RG
V
JA
E4
NO
1
3 B
E/JA
BE/VI
5
2
1
3
4
VI
Interior lightingVarious, Arrow W
W
BE/BA Interior lighting(dimmed)
Various, Arrow PP
VI
165
166
4
Typical audio system
F2620A
F5360A
RG
1
NO
F5160A
RG
3
F610A
B1 B2 A2
2
A1
JA/R
G
RG
4 RG 7 JA/NO
8 NO
Interior lightingDiagram 15, Arrow V
V
JA 6
Interior lightingDiagram 12, Arrow i
2
i
BE
456789
10
SCREEN RG VE NO JA
BA BE
21
43
GR/VE GR/VE
BA SA
BA 21
2 BJ SA 1 SA BJ
12
BA/VE
7 SA/NO SA 1 BJ/VI BJ
12
21
65
GR/VE GR/VE
BA/VE
VE 21 BA
167 Audio unit168 Satellite cointrol unit169 LH front speaker170 RH front speaker171 LH rear speaker172 RH rear speaker173 LH tweeter174 RH tweeter175 Central locking control switch
168
167
174
169
172
171
173
169
Typical central locking
4F1015A
F1125A
F5360A
RG
1
NO
F5160A
RG
3
RG
B1 B2 A2
2
A1 JA
A1 B3
RG
JA/V
E
B2 B4 B2
E4
A5A2A1
NO
5 4 3
MA
NO
O
R
SA
/NO
152
161
MA
B2
B3 A1B1
A2
NO
NO
NO
Interior lightingDiagram 12, Arrow i
i
BE
VI/B
A
VI/B
A
B1
M31
3 1
M31
3 1
M13
BA/VE
BA/VE
BA
BA/VE
BA/VE M31
3 1
M31
3 1
BA/OR
BA/OR
BA/OR
BA/OR
BA/OR
BA/OR BA
MA
M
A/O
R
MA/VE
BA
/VE
BA/NO
MA
/BE
MA/BA
176 Driver’s central locking motor177 Passenger’s central locking motor178 LH rear central locking motor179 RH rear central locking motor180 Tailgate lock motor
180
176
177
178
179
BA
175
Diagram 15Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve
H31779
1 Battery3 Engine compartment fuse box4 Passenger compartment fuse box185 Electric mirror switch186 Driver’s electric mirror187 Passenger’s electric mirror
F5160A
RG
1
NO
3
4F6
10A RG
Typical electric mirrors
185
M
M
M
M
B2 A3B1 A1 B4B3A2
RG/BE
E4
NO
RG
VE/RG
VE
VE/BE VE
VE
/NO
VE
MA
MA
VE/NO
MA
VE
VE
VE/BE
VE/RG
VE
VE/BE
VE
/BE
VE
/RG
Heated rear windowDiagram 11, Arrow A1
A1
Heated rear windowDiagram 11, Arrow Z
Z NO
NO
E5
NO MA/BA
OR
186
187
F5260A 3
4
RG
RG
1
NO
F3840A
F3940A
Typical electric windows
M
1
2
B2
B5
BA
GR
E4
B1 NO
A2
JA/R
G
JA/B
E
B4
A5
A1
A4 BA/BE
GR/BE
B1
B2
A3
A2
B3
A1
OR/MA
MA
JA/BE
NO
NO
BE/VE
Interior illuminationDiagram 12, Arrow i
i
BE
M
1
2
A1B3
A3B2
A2
B1
JA
RG
E5
NO
Interior illuminationDiagram 12, Arrow i
i
BE
BE
BE
NO JA JA/BE
NO
A1B3
B1B2
A2
JA
BA
/OR
B
A/N
O
BA
/BE
BA
B
A/R
G
BA
/RG
BA
/NO
188 Driver’s electric window switch189 Driver’s switch for passenger window190 Passenger’s electric window switch191 ‘One touch’ control unit192 Driver’s window motor193 Passenger’s window motor
192191
188
189 190
193
Diagram 16Key to itemsBA WhiteBE BlueBJ BeigeCY ClearGR GreySA PinkVE Green
Wire coloursJA YellowMA BrownNO BlackOR OrangeRG RedVI Mauve