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A/C - System Is Inoperative

87 - Air conditioning does not work

87 11 22

2027331/1

August 22, 2011.





Affected Vehicles

Condition
Air conditioning does not work.

Technical Background

The refrigerant pipe is corroded through in the area of the front left wheel arch clips. Corrosion occurs between the clip and the aluminum pipe.

Production Solution

Optimized refrigerant pipes with shrink-fit hose were introduced into production.

Service

1. Check the refrigerant pipe for corrosion marks under the clips in the area of the front left wheel arch.

2. If there are corrosion marks, replace the refrigerant pipe.

3. After fitting and refilling the system, check the cooling performance according to the Guided Fault Finding.





Warranty





Required Parts and Tools

Additional Information

All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.