Why Don't My Early Auto Climate Control Fan Motor Buttons Work

This video is specific to 1977 to 1980 Mercedes Benz first generation automatic climate control system found on the W116, R107, and W123 Chassis Sedans, Coupes, Wagons and Convertibles. The problem I will show you is most common on the W123 300D, 300CD and 300TD.

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Problem & Solution