Description
This Mercedes-Benz keyless ignition module is an original electronic unit for W220, W215 and R230 models. It is identified by OEM number A0225459832 and is used within the vehicle’s keyless ignition and authorization system. Built as a genuine factory component, it is designed to work with the matching vehicle electronics and start authorization functions.
In normal operation, this module communicates with the vehicle’s keyless access and ignition system to recognize an authorized key, manage ignition enable functions and support secure vehicle starting. It plays an important role in the chain between key recognition, interior authorization and the ignition process on equipped Mercedes-Benz platforms.
Common signs of a faulty unit include intermittent no-start conditions, failure to recognize the key, problems switching ignition positions, keyless access malfunctions or stored faults relating to authorization and start enable. Electrical communication issues in this area can also lead to inconsistent operation of the keyless ignition system.
This is a used original part removed from a vehicle and tested before sale. Match OEM number A0225459832 exactly before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on the vehicle configuration and immobilizer system.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









