Checking components and wiring
Check that fuse 18 the fusebox in the passenger compartment is intact.
Take readings between terminals #A6 and #A18 in the connector A. The voltage must be approximately 12 V.
Remedy as necessary.
Other information:
- To access or replace the carphone module, see Telephone module/-control module (PHM), changing
- To connect the breakout box, see Connecting the breakout box. Carphone module
- For information about signals and connectors, see Signal description. Phone module (PHM) .