W210 Alarm Module Location -

Vehicle Platform: Mercedes-Benz W210 (E320, E430, E55 AMG, E300 Diesel, etc.) Model Years: 1996 – 2002 Subject: Location of the Anti-Theft Alarm (ATA) Siren Module Overview The W210 is equipped with an Anti-Theft Alarm system (ATA). Unlike modern cars where the siren is often buried behind a wheel well liner, the W210 places the unit in an exposed (yet concealed) location prone to water ingress and battery failure.

The component you are looking for is technically the (Part No. Typically: A 210 820 05 26 or A 202 820 05 26). Primary Location The alarm module is located inside the engine bay, on the passenger side (Right-Hand Drive vehicles: Left side). w210 alarm module location