Car Problem Reports

Mercedes-Benz S420 Wear in Climate Control Unit Buttons May Cause Climate Control System Failure

Mercedes-Benz S420 Problem
9 Reports
Me Too

Model Years Affected: 1994, 1995, 1996, 1997, 1998, 1999

Average Mileage: 124,050 mi (100,000 mi - 153,152 mi)


The climate control system can fail or perform erratically due to internal problems with the climate control button electrical contacts. Replacement of the climate control assembly is commonly required to correct this problem.

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