Description
AFIL Switch – Lane Keeping Control Switch for Citroën C5 II
Overview
This AFIL on/off switch controls the lane keeping (lane departure) assistance system on Citroën C5 II vehicles. It provides the driver with a simple way to enable or disable the AFIL (lane keeping) function and send the corresponding signal to the vehicle’s electronics. The part is commonly referenced by the product codes shown below and is primarily used by professional mechanics and experienced DIYers performing electrical or interior repairs.
Function
The switch acts as a user input for the lane keeping assist system. When toggled, it communicates with the vehicle’s control modules to enable or disable lane monitoring and warnings. Proper operation ensures the driver can control the AFIL feature from the cabin without error messages or unintended deactivation.
Compatibility
Designed For: Citroën C5 II. Use the product codes listed below to confirm fitment with the specific vehicle build and equipment level. This switch is typically fitted to models equipped with lane keeping/AFIL options.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C5 II
- Product Codes: 96498320YW, 6554JH, NFP
- Other Numbers: 6554JH | 96498320YW
Replacement Procedure (General Guidance)
Recommended for trained technicians or experienced DIYers. General steps:
- Switch Off Ignition And Disconnect Battery Negative Terminal To Prevent Short Circuits.
- Remove Relevant Trim Panels Or Fascia To Access The Switch (locations vary by trim and equipment).
- Release The Switch Retaining Clips Or Screws And Carefully Pull The Switch From The Panel.
- Disconnect The Electrical Connector, Inspect Wiring And Connector For Damage Or Corrosion.
- Install The New Switch By Connecting The Connector, Seating The Switch Into Place And Reinstalling Trim.
- Reconnect The Battery, Start The Vehicle And Verify AFIL Functionality; Clear Any Related Fault Codes With A Diagnostic Tool If Required.
Installation Recommendations
- Always Work With The Battery Disconnected When Handling Interior Electrical Components.
- Use Plastic Trim Tools To Avoid Damaging Panels And Clips.
- Check Connectors For Bent Pins, Corrosion Or Loose Contacts Before Installing The New Switch.
- After Installation, Verify System Operation And Scan For Fault Codes; Some vehicles May Require A Short Drive Or A System Reset For The Module To Rerecognize The Input.
Common Failure Reasons
The most frequent causes of AFIL switch malfunction are internal contact wear, moisture ingress and corrosion in the connector area, mechanical damage to the switch actuator or housing (from excessive force or impact), and intermittent electrical connections due to vibration or worn wiring. Failure symptoms typically include the inability to enable/disable lane keeping, warning lights or messages related to the lane assist system, or erratic behavior of the AFIL feature.
Why Replace This Part
Replacing a faulty AFIL switch restores reliable manual control of the lane keeping system, removes related dashboard warnings when the cause is the input device, and ensures correct driver interaction with advanced driver assistance features. Use the exact product codes to match the unit to the vehicle for correct fit and function.
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