LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Removal
BRAKE CONTROL: BRAKE ACTUATOR: REMOVAL
NOTICE:
While the battery is connected, even if the engine switch is off, the brake control system activates when the brake pedal is depressed or
the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal and
open/close the doors while the battery is connected.
1. REMOVE V-BANK COVER SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
2. REMOVE COWL TOP VENTILATOR LOUVER RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
3. REMOVE FRONT WIPER ARM LH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
4. REMOVE FRONT WIPER ARM RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
5. REMOVE ENGINE ROOM SIDE COVER LH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine/Removal
6. REMOVE ENGINE ROOM SIDE COVER RH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine/Removal
7. REMOVE FRONT FENDER PROTECTOR UPPER LH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
8. REMOVE FRONT FENDER PROTECTOR UPPER RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
9. REMOVE HOOD TO COWL TOP SEAL See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
10. REMOVE FRONT FENDER TO COWL SIDE SEAL LH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
11. REMOVE FRONT FENDER TO COWL SIDE SEAL RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
12. REMOVE COWL TOP VENTILATOR LOUVER PROTECTOR LH See: Wiper and Washer Systems/Wiper Motor/Service and
Repair/Removal
13. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY See: Wiper and Washer Systems/Wiper Motor/Service and
Repair/Removal
14. DISCONNECT BRAKE ACCUMULATOR PUMP CONNECTOR See: Brake Bleeding/Service and Repair/Procedures
15. PERFORM ACCUMULATOR PRESSURE ZERO DOWN See: Brake Bleeding/Service and Repair/Procedures
16. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
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.