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...
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