Mercedes-Benz 400SEL Brake Light Switch Replacement Cost.

The average cost for a Brake Light Switch Replacement is between $89 and $105. Labor costs are estimated between $52 and $67 while parts are priced between $37 and $38. Estimate does not include taxes and fees.

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Best Practices

The brake light switch is a critical component on most late model vehicles. It can be an input to many of the vehicle systems.

Common Misdiagnoses

A Brake Light Switch that is out of adjustment may require replacement if the switch will not hold its proper adjustment.

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