LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Electronic Brake Control Module: Service and Repair
Removal
BRAKE CONTROL: SKID CONTROL ECU: 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 ENGINE ROOM SIDE COVER LH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine/Removal
2. REMOVE V-BANK COVER SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
3. REMOVE COWL TOP VENTILATOR LOUVER RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
4. 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.
5. REMOVE SKID CONTROL ECU
(a) Disconnect the short connector for the brake stroke simulator (labeled A) from the bracket of the skid control ECU.
(b) Remove the 2 bolts (labeled B), nut (labeled C) and ECU.
(c) Pull the 2 lock levers upward to release the locks and disconnect the 2 connectors (labeled D).