2007 ACCESSORIES & BODY, CAB

Auto Lighting Control System - Santa Fe

AUTO LIGHTING CONTROL SYSTEM

SPECIFICATIONS

AUTO LIGHTING CONTROL SYSTEM SPECIFICATIONS CHART

DESCRIPTION

The auto light control system operates by using the auto light switch.

If you set the multi-function switch to "AUTO" position, the tail lamp and head lamp will be turned automatically on or off according to external illumination.

COMPONENT LOCATION

Item SpecificationsRated voltage 5VLoad Max. 1mA

Detection illuminationsTail lamp ON : 24 ± 5.2 (Lux), 1.77 ± 0.08 (V)

OFF : 48 ± 10.5 (Lux), 3.47 ± 0.1 (V)

Head lampON : 6 ± 1.4 (Lux), 0.63 ± 0.06 (V)

OFF : 12 ± 2.7 (Lux), 1.02 ± 0.06 (V)

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.

Microsoft

Saturday, September 26, 2009 1:22:14 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.

Fig. 1: Identifying Auto Lighting Control System Component Location Courtesy of HYUNDAI MOTOR CO.

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 2 © 2005 Mitchell Repair Information Company, LLC.

Fig. 2: Auto Light - Circuit Diagram Courtesy of HYUNDAI MOTOR CO.

AUTO LIGHT SWITCH

INSPECTION

1. Operate the auto light switch, then check for continuity between terminals of 18P multi - function switch connector.

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 3 © 2005 Mitchell Repair Information Company, LLC.

Fig. 3: Identifying Auto Light Switch Connector Terminals Courtesy of HYUNDAI MOTOR CO.

Fig. 4: Connector Terminals Continuity Reference Chart Courtesy of HYUNDAI MOTOR CO.

AUTO LIGHT SENSOR

INSPECTION

While operating the auto light switch, check if the operations are normal as shown in the timing chart.

1. Auto light sensor value is always read at IGN ON.

2. Light is turned ON after 2.5sec±0.2sec when auto light sensor value is same as light ON input value.

3. Light is turned OFF after 2.5sec±0.2sec when sensor value is same as light OFF input value.

4. Tail lamp and head lamp are turned ON when sensor value is same as tail lamp ON input value.

5. Light ON value of sensor is based on the below table.

6. Head lamp signal is output when head lamp switch is ON. After head lamp is turned OFF, head lamp

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 4 © 2005 Mitchell Repair Information Company, LLC.

signal output is immediately stopped if head lamp OFF luminance condition is met at auto light switch ON.

VOLTAGE SPECIFICATION CHART

Fig. 5: Head Lamp And Tail Lamp Blinking Pattern Courtesy of HYUNDAI MOTOR CO.

REPLACEMENT

1. Disconnect the negative (-) battery terminal.

2. Remove the Photo & auto light sensor (B) using screw (-) driver.

Fig. 6: Identifying Photo & Auto Light Sensor

TAIL LAMP, AV LAMP HEAD LAMP (low beam)ON 1.77V ± 0.08V 0.63V ± 0.06VOFF 3.47V ± 0.10V 1.02V ± 0.06V

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 5 © 2005 Mitchell Repair Information Company, LLC.

Courtesy of HYUNDAI MOTOR CO.

3. Remove the auto light connector (C).

4. Installation is the reverse of removal.

2007 Hyundai Santa Fe Limited

2007 ACCESSORIES & BODY, CAB Auto Lighting Control System - Santa Fe

Microsoft

Saturday, September 26, 2009 1:22:09 PM Page 6 © 2005 Mitchell Repair Information Company, LLC.