EHU / B1000 33

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction in one of the following systems: EHU@Entertainment Head Unit

B1000 33

Fault symptom

Malfunction in one of the following systems:

EHU@Entertainment Head Unit

On-board diagnosis

Enable criteria:

Ignition OFF.

Ignition ON.

O-bus active.

Fault criteria:

Internal control module fault

System reaction to a fault:

Faulty radio functions.

Diagnostic help

Change the control module.

See "Procedure for control module replacement"

Diagnostic help

Diagnosis regards:

To locate electrical faults in the control module internal electronics.

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"