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AMP1 / B3902 70

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display. Audio system not functioning.

  B3902 70


AMP 1 or ICM Not Added

Fault symptom

Message appears in display.

Audio system not functioning.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

AMP1 not joined with ICM.

System reaction to a fault:

The immobilizer-related functions are switched off.

Diagnostic help

Control module was not added.

See "Procedure after fitting the control module"

Diagnostic help

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"