Signal Missing

Signal missing

Checking the component
The infotainment module (ICM) has registered loss of communication with the Bluetooth phone module (BPM).
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults may occur at start up of the Bluetooth phone module (BPM) or may be a different type of fault that occurs on different occasions. The fault is evaluated depending on how it occurs.
In the event of a permanent fault, replace the Bluetooth phone module (BPM).
Remedy as necessary.

Other information





Continue - Verification

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Fault-tracing information

Attempt New Test - Checking the component

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Verification

Hint: After carrying out the repair, check that the fault has been remedied.

- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
Check the function of the Bluetooth phone module (BPM).

Is the carphone working?

Yes - FAULT FOUND

No - Fault-tracing information

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