Operation CHARM: Car repair manuals for everyone.

Procedures






B+ Cable Mount on Generator

When disconnecting and connecting the battery, always perform the work procedure as described in the repair information. Refer to => [ Battery, Disconnecting and Connecting ] Service and Repair. Not adhering to sequence will result in the deactivation of Main Battery Switch -E74- and subsequent damage to electrical system components.

Checking generator.

If the B+ wire is not tightened to specification, the following may occur:

Battery will not be completely charged.

The complete electrical/electronics systems may fail (disabled vehicle).

Fire hazard due to arcing.

Damage to electronic components and control modules caused by excessive voltage.

- The tightening specification for the B+ wire mounting nut - arrow - can be found in the respective generator overview.