CIM / B1020 34

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display. Steering column lock not working.

B1020 34

Fault symptom

Message appears in display.

Steering column lock not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Diagnostics runs when key is inserted.

Fault criteria:

Internal memory error in SCL.

System reaction to a fault:

Steering column lock deactivated.

DTC B3948 generated in CIM.

Diagnostic help

Diagnosis regards:

See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"