How to Reset Mercedes Key Fob: Resync in 5 Minutes

how to reset mercedes key fob resync in 5 minutes

To reset a Mercedes key fob, first replace or verify its battery, then use the model-compatible SmartKey resynchronization sequence: hold the lock button, press unlock five times quickly, and test the vehicle. This home procedure restores remote synchronization on many older Mercedes models, but it does not program a new immobilizer key. Key Facts at […]