SLIDING ROOF / CONVERTIBLE  SLIDING ROOF SYSTEM  Key-off Operation Function Operates even if Operating Conditions are not Satisfied  


DESCRIPTION

According to the sliding roof switch (map light assembly) operation, the sliding roof ECU (sliding roof drive gear sub-assembly) operates its built-in motor. Using the sliding roof switch (map light assembly), if the roof glass can be operated normally when 43 seconds or more have elapsed after the ignition switch was turned off, the key-off operation function may be abnormal.

CAUTION / NOTICE / HINT

NOTICE:
·

If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM>INITIALIZATION

·

The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to How to Proceed with Troubleshooting.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING



PROCEDURE

1.CHECK POWER WINDOW CONTROL SYSTEM
a.

Check if the key-off operation function of the power window control system operates normally.

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM>OPERATION CHECK

OK:

The key-off operation function of the power window control system operates normally.



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING>REMOVAL


NG

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL