Description
Transponder antenna for the immobilizer for Stellantis vehicles. For vehicles with a multiplexed network.
High-quality transponder antenna designed to read and transmit the key chip signal to the immobilizer system in Citroën, Peugeot and related Stellantis models. This unit is commonly sought by part number (9663123380 / 616097 / 6160C1) and is ideal for professional workshops and DIY mechanics who need a reliable replacement part for vehicles fitted with a multiplexed body network. The antenna ensures stable recognition of the key transponder, preventing false immobilizer faults and start problems when functioning correctly.
Technical Information
- Manufacturer: Stellantis
- Model(s): Citroën Berlingo III (K9), Citroën C3 II/III, Citroën C4 I/II, C4 Picasso / C4 Grand Picasso, Citroën C5 X7, C‑Elysée, DS3, 207, 308 I, 407, Expert III; Peugeot 3008 I, Peugeot 5008 I, Peugeot Rifter; Opel Combo E (K9)
- Product Codes: 9663123380, 616097, 6160C1
- Additional Numbers: 6160.C1
Function And Symptoms
The transponder antenna surrounds the ignition barrel or is mounted on the steering column area and reads the RFID chip inside the vehicle key. It transmits the transponder code to the immobilizer control unit (BCM/BSI). If the antenna fails or has poor contact, common symptoms include intermittent recognition of the key, immobilizer warning lights, or engine crank without start.
Installation Recommendation
Disconnect The Battery Before Starting Work And Follow Manufacturer Procedures To Avoid Damage Or Airbag Deployment. Basic Replacement Steps: remove steering column trim to access the antenna, disconnect the electrical connector, remove the old antenna and fit the new unit in the same position ensuring correct alignment around the ignition barrel, reconnect the connector and reassemble trims. After replacement, verify that the key is recognized and the engine starts normally.
Important: In some cases the immobilizer system may require initialization or coding after replacement. This operation is typically performed with PSA diagnostic equipment (DiagBox/Lexia) by a technician when needed.
Why This Part Fails Most Often
Typical Causes Of Failure Include Mechanical Damage During Steering Column Service, Connector Corrosion Or Broken Wiring, Wear From Long-Term Use, Or Water Ingress. Faults Can Also Occur After Steering Column Impacts Or Improper Disassembly/Reassembly Of Trim Pieces.
Notes For Buyers
Often Searched By Part Number: 9663123380, 616097, 6160C1. Suitable For Multiple Citroën, Peugeot And Related Stellantis Models Listed Above. Designed For Installation By Professional Mechanics Or Experienced DIY Enthusiasts Comfortable With Steering Column Work.







