Lexus ES: Operation Method
OPERATION METHOD
PROCEDURE
1. PRECAUTION
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2. SEPARATE REAR SEAT CUSHION ASSEMBLY
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3. REMOVE REAR SEAT CUSHION LOCK HOOK
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4. SEPARATE REAR SEATBACK ASSEMBLY
| (a) Remove the 4 bolts from rear seatback assembly. |
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| (b) Lift the rear seatback assembly to the extent that the connector is visible. NOTICE: Be careful not to damage the rear seatback assembly. |
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5. PARKING BRAKE FORCED RELEASE
CAUTION:
Work on a level surface to ensure safety.
NOTICE:
- To release the parking brake, follow the procedure for when using SST.
- If the parking brake cannot be released, follow the procedure for when not using SST.
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When moving the vehicle after releasing the parking brake, install all parts and do not connect the 2 connectors shown in the illustration.
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If the engine switch is on (IG) or the engine is started with the 2 connectors disconnected, a DTC may be stored. Clear any DTCs after performing work.
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(a) When using SST:
(1) Park the vehicle on a level surface and move the shift lever to P.
(2) Turn the engine switch off and chock the wheels.
(3) Disconnect the 2 connectors shown in the illustration.
(4) Connect SST (09756-48020) to SST (09756-48070).
SST: 09756-48020
SST: 09756-48070
| *a | Brake Pedal | *b | Battery |
| *c | SST (09756-48020) | *d | SST (09756-48070) |
| *e | Release Button | *f | Finished Light |
.png) | Connector | - | - |
(5) Connect SST (09756-48070) to the 2 connectors inside of the vehicle.
(6) Connect SST (09756-48020) to the battery from the outside of the vehicle.
(7) Push the release button on SST (09756-48020) with the brake pedal depressed.
CAUTION:
The vehicle may suddenly move when the parking brake is released. Make sure to perform the release operation with the brake pedal depressed.
HINT:
- Confirm that the parking brake is operating by listening for operation sounds.
- If no operation sounds are heard, push the release button on SST (09756-48020) with the brake pedal depressed.
- The parking brake may not release if the battery voltage is too low. In this case, perform the release operation again using a fully charged or new battery.
(8) When the finished light of SST (09756-48020) illuminates, release the brake pedal.
(9) Move the vehicle forward and rearward to check that the parking brake is released.
CAUTION:
Be careful when performing this operation. The vehicle may suddenly move.
NOTICE:
- When moving the vehicle after releasing the parking brake, check that the 2 connectors are disconnected.
- The brake warning light (yellow) will illuminate when the vehicle is moved after releasing the parking brake.
(b) When not using SST:
NOTICE:
Perform the following procedure only when the parking brake cannot be released using SST.
HINT:
- Use the same procedure for the RH side and LH side.
- The following procedure is for the LH side.
(1) Park the vehicle on a level surface and check that the shift lever is in P.
(2) Turn the engine switch off and check that the wheels are chocked.
(3) Check that the 2 connectors shown in the illustration have been disconnected.
(4) Remove the rear wheel.
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CAUTION:
When using a jack to lift the vehicle, make sure to support the vehicle using safety stands. Do not work on the vehicle with it supported only by a jack.
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(5) Disconnect the No. 2 parking brake wire assembly connector from the parking brake actuator assembly.
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(6) Remove the parking brake actuator assembly from the rear disc brake cylinder assembly.
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| (7) Insert an L-shaped T45 "TORX" wrench into the rear disc brake cylinder assembly. |
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(8) Turn the L-shaped T45 "TORX" wrench 2 full rotations clockwise to release the parking brake lock.
NOTICE:
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When moving the vehicle after releasing the parking brake, install all parts and do not connect the 2 connectors shown in the illustration.
- The brake warning light (yellow) will illuminate when the vehicle is moved after releasing the parking brake.
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