Mercedes-Benz S420 Problem Report

Mercedes-Benz S420 High Usage Vehicles May Experience Ignition Lock and Tumbler Failures

(9 reports)

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

Not fixed yet. -
key ignition would stick at times/unable to turn key to start vehicle. Replaced ignition lock tumblers - solved the problem. -
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