Description
Clock Spring For Airbag And Horn
Suitable For Vehicles Peugeot 406, 607 And Others
The Clock Spring (also known as a spiral cable) provides a reliable electrical connection between the fixed steering column and the rotating steering wheel, supplying circuits for the driver airbag, horn and steering wheel switches. This replacement part is designed for Citroën/Peugeot steering assemblies and is a common service item for vehicles such as the Peugeot 406 and Peugeot 607. It is aimed at professional mechanics and competent DIY enthusiasts who perform steering and SRS repairs.
Correct installation restores safe and consistent operation of airbag deployment circuits and horn operation while eliminating intermittent faults, horn failure or SRS warning lights that often result from a damaged ribbon cable inside the clock spring. The part number referenced with this item helps find the right fit quickly in catalogs and online searches.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 406; Peugeot 607; Fits Various Citroën And Peugeot Models
- Product Codes: 4112CA, NFP
- Additional Numbers: —
Installation Recommendations
Always follow SRS safety procedures. Recommended installation steps for experienced technicians:
- Disconnect The Negative Battery Terminal And Wait At Least 10 Minutes To Allow The SRS Capacitors To Discharge.
- Remove The Driver Airbag Module Carefully Using The Correct Tools; Store Airbag With The Cover Facing Up.
- Mark The Steering Wheel And Column Position To Preserve Wheel Alignment.
- Remove The Steering Wheel And Unplug Electrical Connectors From The Old Clock Spring.
- Install The New Clock Spring Ensuring It Is Precisely Centered (Neutral Position) Before Mounting — Incorrect Centering Can Cause Immediate Damage When Steering Turns.
- Reconnect All Plugs, Refit The Steering Wheel And Airbag, Reconnect The Battery And Clear Any SRS Faults With A Diagnostic Tool If Required.
Why This Part Most Often Fails
Failures Are Usually Caused By Internal Ribbon Cable Wear Or Fraying After Years Of Steering Wheel Rotation, Excessive Turning Beyond Stops (Mechanical Stress), Corrosion Or Contamination Of Connectors, Or Physical Damage During Airbag Deployment Or Improper Removal/Installation. Symptoms Include Intermittent Horn Operation, Nonfunctional Steering Wheel Switches, And Illumination Of The Airbag/SRS Warning Light.
This clock spring is a direct-fit replacement for the listed models and is particularly useful where a worn or broken spiral cable causes electrical faults at the steering wheel. For safe repair, follow the installation steps above and verify SRS faults are cleared with an appropriate diagnostic scanner after replacement.
