Rear Power Seat Control System

SEAT: REAR POWER SEAT CONTROL SYSTEM: INITIALIZATION

1. REAR POWER SEAT INITIALIZATION

NOTICE:
The position sensor initialization must be performed if one of the following occurs.

* Position control ECU is replaced.
* Rear seat adjuster is replaced.
* Initialization cancel operation is performed.
* Power seat motor for the rear right side seat is operated when D/C CUT1 fuse or D MPX-B 1 fuse has an open circuit.
* Power seat motor for the rear left side seat is operated when D/C CUT2 fuse or RR MPX-B 2 fuse has an open circuit.
* Power seat motor inspection is performed.
HINT
The initialization is only performed for the seat selected with the left / right selection switch.

(a) Initialization cancel operation





(1) Turn the engine switch on (IG).

(2) Press the rear power seat switch upper lumbar switch rearward 3 times.

(3) Within 10 seconds of the above operation, begin the following operation: perform the downward headrest operation and forward slide operation simultaneously for 10 seconds or more. This will cancel the initialization (buzzer sounds for 0.5 seconds).





(b) Initialization operation





HINT
* *: w/ Ottoman
* If the initialization is not completed, the buzzer will sound during the manual operation.
(1) Perform the initialization cancel operation.

(2) Use the slide operation to move the rear power seat to the rearmost lock position.

HINT
While performing the slide operation, the buzzer sounds.

(3) Use the reclining* operation to move the rear power seat to the rearmost lock position (buzzer sounds for 0.1 seconds).





(4) Use the ottoman* operation to move the rear power seat to the lowermost lock position (buzzer sounds for 0.1 seconds).





(5) Use the upper lumbar operation to move the upper seatback to the rearmost lock position (buzzer sounds for 0.5 seconds). The initialization is complete.





(6) Operate the power seat switch and check that the seat slides forward and rearward and that the beeping sound is not emitted.

HINT
* After performing all of the procedures above, if the buzzer sounds while performing a manual operation, perform the front power seat initialization for the front passenger seat*.
* After performing all of the procedures above, if the buzzer sounds while performing a manual operation, the initialization was not completed properly. Repeat all of the above procedures.