LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Headlamp Dimmer Switch: Service and Repair
Removal
LIGHTING: HEADLIGHT DIMMER SWITCH: REMOVAL
CAUTION:
*
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
*
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system
before servicing the steering column See: Restraint Systems/Air Bag Systems/Service Precautions.
1. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
2. REMOVE FRONT WHEELS
3. REMOVE COWL TOP VENTILATOR LOUVER RH See: Starting and Charging/Charging System/Alternator/Service and Repair/Removal and
Replacement/Removal
4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
(a) Disable the AUTO TILT AWAY function by changing the customize parameter See: Steering and Suspension/Steering/Steering
Column/Testing and Inspection/Programming and Relearning.
NOTICE:
Record the current customize parameter setting (whether the AUTO TILT AWAY function is enabled or disabled) in order to restore
the current setting after finishing the operation.
HINT
Performing the above operation causes the AUTO TILT AWAY function to be disabled when the engine switch is turned off.
(b) Turn the engine switch on (IG). Operate the tilt and telescopic switch to fully extend and lower the steering column assembly.
(c) Turn the engine switch off and disconnect the cable from the negative battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
NOTICE:
*
w/ Navigation System (for HDD):
*
After the engine switch is turned off, the display and navigation module display (HDD navigation system) records various types of
memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table
before disconnecting the cable from the negative (-) battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal:
*
When disconnecting the cable, some systems need to be initialized after the cable is reconnected See: Testing and
Inspection/Programming and Relearning.
5. REMOVE SWITCH AND VOLUME CASE See: Restraint Systems/Air Bag Systems/Air Bag/Service and Repair/Removal and
Replacement/Steering Pad/Removal
6. REMOVE LOWER NO. 2 STEERING WHEEL COVER See: Restraint Systems/Air Bag Systems/Air Bag/Service and Repair/Removal and
Replacement/Steering Pad/Removal
7. REMOVE STEERING PAD ASSEMBLY See: Restraint Systems/Air Bag Systems/Air Bag/Service and Repair/Removal and
Replacement/Steering Pad/Removal
8. REMOVE STEERING WHEEL ASSEMBLY See: Steering and Suspension/Steering/Steering Column/Service and Repair/Removal and
Replacement/Steering Column Assembly (W/ VGRS)/Removal
9. REMOVE STEERING COLUMN COVER (w/o Driver Monitor Camera) See: Steering and Suspension/Steering/Steering Column/Service and