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PRE-RELEASE

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


Control Module. Internal Fault

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"

PRE-RELEASE