Description
Overview
Used headlight height adjustment controller for Citroën and Peugeot vehicles. This unit replaces the original switch that controls the vertical aim of the headlight beam, helping to maintain correct illumination and road safety. It is a practical choice for professional mechanics and DIY enthusiasts searching by part number.
Function And Benefits
The controller adjusts the vertical tilt of the headlight beam to compensate for vehicle load and road conditions. Proper operation prevents dazzling oncoming traffic, ensures optimal visibility at night and contributes to passing vehicle inspections where headlight aim is checked. This used unit offers a cost-effective way to restore full functionality to the headlight leveling system.
Compatibility
Compatible with selected PSA models; commonly fitted to Citroën C-Elysée and Peugeot models from the first-generation series such as 3008 I, 301 and 5008 I. Confirm fitment by matching the product codes and connectors listed below.
Technical Information
Manufacturer: PSA Citroën Peugeot
Model: Citroën C-Elysée, Peugeot 3008 I, Peugeot 301, Peugeot 5008 I
Product Codes: 96476640XT, 6554GR, 6554C3
Additional Numbers: NFP
Common Failure Modes And Symptoms
Over time these controllers can deteriorate due to wear of the internal potentiometer or contacts, corrosion from moisture, or mechanical damage. Typical symptoms include inability to change the headlight angle, erratic movement, or a fixed beam position. Failure is usually gradual rather than sudden and is often identified during routine checks or when aiming problems are noticed.
Replacement And Installation Notes
Installation is straightforward for a competent mechanic or experienced DIYer. Typical steps:
- Disconnect the negative terminal of the battery before starting.
- Remove the dashboard trim or bezel surrounding the switch area to access the controller.
- Unplug the electrical connector and remove any retaining screws or clips.
- Install the replacement unit, reconnect the electrical connector and reassemble trim pieces.
- Reconnect the battery and verify adjustment function and correct beam aim on level ground.
If unsure about access or connector type, refer to a vehicle-specific repair manual or consult a professional. Always test the system after installation to ensure proper operation.
Notes For Buyers
This listing is for a used unit. Check the part numbers and physical connector to confirm compatibility before purchase. Replacing a faulty controller restores correct headlight alignment, improves nighttime visibility and helps ensure compliance with local vehicle inspection requirements. If you have any questions about fitment or installation, please contact us with your vehicle VIN and part number for assistance.
