Notes to repairs on refrigerant circuit
Statutes and regulationsSecondary locking element
The secondary locking mechanism is a housing catch (second
line locking mechanism) that secures all the wires in one
contact housing. If a secondary locking mechanism is fitted to a
contact housing, this must always be opened or removed using the
appropr ...
Warning and indicator lamps
First read and observe the introductory information
and safety warnings
Lit up
Possible cause
Solution
The electronic parking brake is switched on.
Do not drive
on!
Switch off electronic parking brake .
...
General repair instructions
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→ Chapter „Safety precautions when working on high-voltage
system“ Comply with notes.
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Read self-diagnosis of auxiliary heater using vehicle
diagnostic tester.
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...