REMOVAL
Disconnect driver seat control unit connector.
Remove driver seat control unit mounting screws
.

Remove driver seat control unit.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
Be sure to perform ADDITIONAL SERVICE WHEN REPLACING DRIVER SEAT CONTROL UNIT when replacing driver seat control unit. Or not doing so, driver seat control unit control function does not operate normally. Refer to Description.
Removal and Installation
REMOVAL
Disconnect the battery cable from the negative terminal.
Disengage the fixing pawl on the vehicle front side of the IPDM E/R cover A and then pull up IPDM E/R cover A.
: Pawl
Disengage the fixing pawls on the vehicle rear side of the IPDM E/R cover A and then remove IPDM E/R cover A.
...
Precautions for Removing Battery Terminal
NOTE:
NOTE:
NOTE:
The removal of 12V battery may cause a DTC detection error.
HOW TO DISCONNECT 12V BATTERY TERMINAL
Disconnect 12V battery terminal according to instruction described below.
Open the hood.
Turn ignition switch to the ON position.
Turn ignition switch to the OFF position with the d ...
Symptom Table
Symptom Possible causeInspection itemFront heater and ventilation seat system does not operateOnly the display unit operation does not operateCheck AV systemDisplay unit and multifunction switch operation does not operateFuseFront seat heater power supply/ground/LIN signal circuitFront seat cushion ...