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Seat Belt Control Module: Testing and Inspection







Reversible Belt Tensioners, Replacing Control Module using Guided Fault Finding

In the case of vehicles with "PR no. 4QE", the front seat belts are each equipped with a reversible belt tensioner.

If a front seat belt with a reversible belt tensioner is replaced, operate the control module integrated in the automatic belt retractor via "Guided Fault Finding".

Required Special Tools and Equipment

• Vehicle diagnosis, testing and information system (VAS 5051)






• Diagnostic cable (VAS 5051/1) or (VAS 5051/3)

Right Front Seat Belt

Select "Guided Fault Finding" on the vehicle diagnosis, testing and information system (VAS 5051).

- Select "function/component selection".

- Select "Body".

- Select "Body repairs".

- Select "01 - On board diagnostic-capable systems".

- Select "90 - Right front belt tensioner".

- Select "90 - Right front reversible belt tensioner control module, functions".

- Select "90 - Replace control module".

Left Front Seat Belt

Select "Guided Fault Finding" on the vehicle diagnosis, testing and information system (VAS 5051).

- Select "function/component selection".

- Select "Body".

- Select "Body repairs".

- Select "01 - On board diagnostic-capable systems".

- Select "8F - Left front belt tensioner".

- Select "8F - Left front reversible belt tensioner control module, functions".

- Select "8F - Replace control module".