Description
Transponder immobilizer antenna for Stellantis vehicles. For vehicles with a multiplex network.
High-quality transponder antenna designed for Citroën and Peugeot applications, commonly referenced under OEM codes such as 9663123380, 616097 and 6160C1. This antenna reads the transponder chip in the key and communicates with the vehicle immobilizer system to allow engine start. Ideal for professional workshops and experienced DIY mechanics who require a reliable replacement part that restores key recognition and eliminates no-start or intermittent start faults caused by a faulty antenna. Many buyers search by the product code—entering one of the listed OEM numbers will help locate the exact fit quickly.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën 207; Citroën 308 I; Citroën 407; Citroën Berlingo III; Citroën C-Elysée; Citroën C3 II / C3 III; Citroën DS3; Citroën C4 I; Citroën C4 Picasso; Citroën C4 Grand Picasso; Citroën C5 X7; Peugeot 3008 I; Peugeot 5008 I; Peugeot Rifter; Opel Combo E (K9); Expert III
- Product Codes: 9663123380, 616097, 6160C1
- Additional Numbers: Commonly Cross-Referenced With OEM Immobilizer Antenna Numbers For Stellantis Models
Function And Symptoms
The transponder antenna (immobilizer reader coil) is mounted around the ignition cylinder or inside the steering column trim and reads the RFID/transponder code from the key. If the antenna fails, typical symptoms include the immobilizer warning light illuminated, engine cranking without start, or intermittent loss of key recognition. Failure Does Not Usually Affect Mechanical Ignition Components But Prevents Electronic Authorization To Start.
How Replacement Is Performed
Replacement generally requires removing the steering column covers to access the antenna ring around the ignition barrel. Typical steps:
- Disconnect The Battery Before Any Work To Avoid Short Circuits And Protect Electronic Units.
- Remove Steering Column Trim Panels To Expose The Ignition Barrel Area.
- Unplug The Antenna Connector And Remove Any Fixings Or Clips Holding The Antenna In Place.
- Install The New Antenna In The Same Orientation, Reconnect The Connector And Reassemble The Trim.
- Check Key Recognition And Immobilizer Light Function After Reassembly.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work To Prevent Damage To Electronic Modules.
- Handle The Antenna Electronics And Connector Carefully; Avoid Pulling On Wires Or Damaging Connector Pins.
- Ensure Correct Seating Around The Ignition Barrel And Secure Clips To Prevent Movement That Can Cause Intermittent Contact.
- After Installation, Verify That All Keys Are Recognized And That There Are No Permanent Immobilizer Warnings.
- When Performing Work Near Airbag Components Or Steering-Angle Sensors, Follow Manufacturer Safety Procedures.
Why This Part Most Commonly Fails
Common Causes Of Failure Include Physical Damage During Accidents Or From Rough Handling, Moisture Or Corrosion Entering The Steering Column, Connector Or Wiring Faults, And Damage During Previous Steering Column Repairs Or Key Barrel Replacement. In Some Cases, Repeated Removal And Reinstallation Of Trim Causes Clips Or The Antenna To Move Out Of Position Leading To Intermittent Operation.
Suitable For Professionals And Experienced DIYers
This antenna Is A Practical Replacement For Workshops And Competent Home Mechanics. Because The Part Is Frequently Searched By OEM Number, Use The Product Codes Listed Above To Ensure Correct Fitment For The Intended Model. Replacing The Antenna Restores Normal Immobilizer Communication And Resolves Most Key Recognition Issues Caused By A Faulty Reader Coil.
