Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric shock.
- Individuals with electronic/medical life- and health su
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufacturer.
The warran
WARNING
Risk of short circuit
The A/C compressor works with up to 288 volts at 800
to 8,600 RPM.
Do not touch the A/C compressor when the ignition is
turned on or when the drive machines ar
Front Seat Ventilation
Components that are involved in the activation of the front
seat ventilation
The Front A/C Display Control Head -E87- sends the request
to switch on the seat ventilation (and seat heating) for the
front seats to the respective control module via the data bus
(the affected
Fresh Air Door Motor -V438-, Removing and Installing
Note
Therefore, perform the basic setting for the A/C system
after installation of the adjustment motor. Refer to Vehicle
Diagnostic Tester in the "Guided Fault Finding" function.
Using the "output diagnostic test mode" and "basic set