Description
Alarm control module by MERCEDES, catalog number A2028204726. Confirmed catalog fitment: Mercedes-Benz C-Class S202 (1996–2001), Mercedes-Benz C-Class W202 (1993–2000), Mercedes-Benz CLK A208 (1998–2002), Mercedes-Benz CLK C208 (1997–2002). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.
An alarm control module is an electronic unit responsible for the vehicle’s security system operation. It processes signals from impact, tilt, and door sensors and controls the siren, central locking system, and immobilizer.
The module is integrated into the vehicle’s electrical system and communicates with the CAN bus, body control module, and other electronic units. Depending on configuration, it may support remote start, keyless entry, and GSM notification functions.
Common failure symptoms include false alarm triggers, no response to the key fob, inability to disarm the system, or security-related fault codes.
Our catalog includes alarm control modules for various vehicle brands. Genuine OEM security modules, extended-function versions, and tested used units without signs of tampering are available.
Used modules are inspected for programming integrity, channel functionality, connector condition, and circuit board damage.
Selection is based on VIN number, alarm system version, module number, and connection type. Replacing a faulty alarm control unit restores proper vehicle security operation.
Compatibility
Fits 4 vehicles
Nothing found
About the manufacturer · MERCEDES
Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...
About the manufacturer · MERCEDES
Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...