Fixing a problem with the OEM alarm by replacing the siren. The failure is caused by a built in battery in the siren that goes bad over time and leaks acid
Mercedes Benz / w211 e320 e500 4matic Alarm Siren Problem Repair
Fixing a problem with the OEM alarm by replacing the siren. The failure is caused by a built in battery in the siren that goes bad over time and leaks...