Description
Product Overview
This immo (immobilizer) unit comes complete with one key fob containing a chip and an engine control unit. Originally sourced from a 2007 Peugeot 107, it integrates seamlessly to provide reliable vehicle security by preventing unauthorized engine start. The unit combines electronic immobilization with central locking functions to ensure comprehensive protection.
Ideal for both professional auto mechanics and car enthusiasts performing self-repairs, this component is often sought using the product codes listed below. The immo unit plays a critical role in the engine management system by communicating with the key’s transponder chip to allow or block engine ignition, effectively reducing vehicle theft risks.
Technical Information
- Manufacturer: PSA (Peugeot Société Anonyme)
- Model: Citroën C1, Peugeot 107
- Product Codes: 6580V7, 6545PR, 6252P3
- Additional Numbers: 89780-0H020, 89740-0H010-00
Installation and Maintenance
Replacing the immo unit requires careful synchronization between the immobilizer, ECU, and transponder key to ensure proper engine start authorization. Typically, this part can fail due to electronic faults or damage to the chip in the key fob, causing engine start failure or intermittent immobilizer errors. The replacement process involves disconnecting the battery, removing associated dashboard components, connecting the new unit, and pairing the key with relevant diagnostic equipment.
Regular inspections of this unit are advised, especially if symptoms such as difficulty starting the engine or immobilizer warning lights appear. Timely replacement guarantees continued security and functionality.