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
Wiper/washer System Emergency Operating Functions
Emergency Operation in the Event of the Steering Column Switch Cluster
Failing
The wipers can no longer be operated in the event of the steering column
switch cluster failing or a break in the
bus connection.
The junction box electronics switch to
Prior to using the system for the first time, the Bluetooth mobile phone
that is to be used must be paired with
the ULF control module. This pairing procedure is necessary in order to assign
the digital code of the mobile
phone to the ULF control module installed in the vehicle. The pairing proced