Note
Information regarding the Windshield Defogger Control Module
-J505- and activation of the Windshield Defogger -Z2-. Refer to
→ Chapter "Windshield Defogger".
Removing
- Turn
Function of Air Quality Sensor -G238-
Note
There are different versions of the Air Quality Sensor
-G238-/ humidity sensor in Fresh Air Intake Duct -G657--A-.
Therefore, ensure the correct
Air Quality Sensor -G238- with the Humidity Sensor In Fresh Air Intake
Duct -G657-, Removing and Installing
Note
There are different versions of the Air Quality Sensor
-G238-/ Humidity Sen
1 - Control Unit 1 for Driving and Convenience Functions -E791-
With the following integrated components
Emergency Flasher Button -E229-
ASR/ESP Button -E256-
Parking Aid Button -E266-
Front Display Open/Close Button -E462-
Parallel Parking Assistance Button -E581-
Hill Descent
The Battery -A- can also be checked using the Vehicle
Diagnostic Tester when it is installed and without being
connected to a battery charger.
Special tools and workshop equipment
required
Vehicle Diagnostic Tester
Test Prerequisites
No battery charger connected
Battery -A- is connected.
B