Observe the following conditions prior to the A/C performance test
1. Provision of a diagnosis system. Safeguard electrical system integrity by
checking the fault memory (no
faults in the fault memor
WARNING: Only persons in possession of a professional certificate
of competence for the maintenance and repair of heating and air conditioning
systems are authorized to carry out repair work on the
Work on the refrigerant circuit may only be carried out by experts!
Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and
gloves when working on the
refrigerant circuit.
Follow S
IMPORTANT: In vehicles with active steering, steering angle sensor
adjustment is integrated
in the service function INITIAL OPERATION/ADJUSTMENT FOR ACTIVE
STEERING and must not be carried out separately!
NOTE: Steering angle sensor adjustment must be carried out:
after replacement of following c
Schematic System Circuit Diagram - Interior Lighting
The system circuit diagram follows the description below and provides an
overview of the full extent of all
possible interior lighting options.
The status of the door contact (Hall sensor) in the lock (38) changes, for
example, when the door is