Description
If either the sliding function or tilt function does not operate, there may be a malfunction in the sliding roof control switch circuit.
Wiring diagram

Inspection procedure
Sliding roof ecu

Ok: sliding roof operates normally.

Sliding roof ecu

Ok: when the switch is operating, the intelligent tester should display as shown in the table.


Standard resistance

Replace overhead junction block
Position initialization incompleteUsing the steering wheel audio switches
Some audio features can be controlled using the switches on
the steering wheel.
Operation may differ depending on the type of audio system or
navigation system. For details, refer to the manual provided with
the audio system or navigation system.
Volume
Radio mode:
selects a radio stat ...
Optimal use of the audio system
Displays the “setup” menu
Changes the following settings
Sound quality and volume
balance
The sound quality and balance
setting can be changed to produce
the best sound.
Automatic sound levelizer
Language
Selecting the mode
Using the audio control function
C ...
Audio settings
Settings are available for adjusting the radio operation, cover
art, etc.
Screen for audio settings
Press the “setup” button.
Select “audio” on the “setup” screen.
Number of radio presets
select the number of radio
preset stations.
Display cover art on/off
Auto ...