Description
Seat Adjustment Controller For Citroën C8, Peugeot 807 And Other Models. Passenger Seat
Direct replacement seat adjustment controller designed for the passenger seat of Citroën C8 and Peugeot 807 models. Ideal for professional workshops and DIY mechanics who need a reliable switching unit to restore seat positioning functions. Frequently searched by part number, this controller improves control over fore/aft and tilt adjustments and fits vehicles built on the same Stellantis MPV platform.
Key Features
- Direct fit for Citroën C8 and Peugeot 807 passenger seats
- Matches OEM mounting points and electrical connector layout
- Restores electric seat adjustment functions (fore/aft, tilt where applicable)
- Compact, serviceable design intended for easy swap-out in the seat frame
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C8; Peugeot 807; May Fit Other MPV Models From The Same Platform
- Product Codes: 944931200ZL, 6554J0, NFP
- Additional Numbers: Commonly Cross-Referenced Under Stellantis Seat Electronics Part Numbers
How The Part Works
The controller is the electrical switch/sensor assembly that commands the seat motors and relays to move the passenger seat. It routes driver inputs from the switch cluster to the seat motors and provides feedback to vehicle wiring. A properly functioning controller ensures smooth, precise seat travel and maintains the seating position memory where applicable.
Common Failure Modes And Why They Occur
- Wear On Internal Contacts: Frequent use causes contact wear and intermittent operation.
- Corrosion Or Moisture Ingress: Exposure to spills or damp accelerates contact failure and connector corrosion.
- Broken Or Fatigued Wiring: Movement of the seat can stress wires and connectors over time.
- Mechanical Damage: Impact or rough removal can deform housing or connectors, preventing reliable operation.
Replacement Frequency
There is no fixed lifespan; failures usually appear after many years or heavy use. Typical replacement need arises after electrical symptoms (intermittent movement, stuck position) or visible connector/case damage.
How To Replace (Overview For Mechanics And Skilled DIY)
- Disconnect Battery Before Work: To avoid short circuits and electrical damage, disconnect the negative battery terminal before removing seat trim or controllers.
- Remove Trim And Access Panels: Unclip and remove the seat side trim panels to expose the switch assembly and connector.
- Disconnect Electrical Connector: Carefully release retaining clips and pull the connector straight out to avoid bending pins.
- Unscrew Mounting Fasteners: Remove screws or bolts securing the controller to the seat frame.
- Swap Unit And Reassemble: Install the new controller, refit fasteners, reconnect the connector, and reassemble trim panels.
- Function Test: Reconnect the battery and verify all seat adjustment directions operate smoothly. Check for abnormal noises or intermittent operation.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Airbag Electronics.
- Inspect Wiring Harness And Connector Pins For Corrosion Or Damage; Clean Contacts With Electrical Cleaner If Required.
- Check Related Fuses And Seat Motor Function Before Replacing The Controller To Confirm Fault Origin.
- When Reinstalling, Ensure Connector Is Fully Seated And Retaining Clips Are Intact To Prevent Intermittent Failures.
- Test Full Range Of Motion After Fitment; Listen For Binding Or Motor Overload.
Why Buy This Controller
Searching by part number (944931200ZL / 6554J0) speeds up identification and ensures you obtain the correct unit for Citroën C8 and Peugeot 807 passenger seats. The controller restores full electric adjustment capability and is a practical repair for workshops and competent DIYers seeking a cost-effective alternative to replacing the entire seat or motor assembly.
Notes For Professionals
When troubleshooting, isolate the controller by verifying supply voltage at the connector and checking continuity to the seat motors. Replace the controller if internal switch contacts are intermittent or if connector pins are damaged beyond repair. Routine inspection of seat wiring and drainage around the seat area helps prevent premature failures caused by moisture.
