Removing and installing massage control unit -J740-
Assembly overview - bench seat / individual seatsRemoving and installing automatic distance control unit, variant 1
Note
If the automatic distance control unit -J428- is renewed,
start the respective function → Vehicle
diagnostic tester.
Special tools and workshop equipment
required
...
Charging refrigerant circuit using air conditioner service station
WARNING
High-voltage on high-voltage system. Danger of
electric shock on air conditioner compressor!
Models with a high-voltage system: now de-energise
the high-voltage system
...
Visual check
WARNING
Danger of injury! Observe warning notices and safety
regulations
→ Chapter!
It is essential to visually inspect the external condition,
to check th ...