Description
Window switch for CITROËN C4 first generation. Controls front windows and mirrors.
Product Overview
This Citroën C4 driver-side power window and mirror control switch (OE: 9651464277 / 6554HE) is a direct replacement for first‑generation C4 vehicles. Designed for professional workshops and experienced DIYers, the unit provides master control of the front electric windows and the electric mirror adjustment. Popularly searched by its product numbers, this switch restores reliable operation to worn or intermittent window and mirror controls and improves cabin ergonomics.
Key Features
- Direct-fit replacement for the Citroën C4 (first generation) driver door master switch.
- Controls both front power windows and electric mirrors from the driver’s door.
- OE reference numbers: 9651464277, 6554HE — commonly used in parts searches and catalogues.
- Simple mechanical interface with familiar rocker/button layout for reliable daily use.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C4 First Generation (C4 I)
- Product Codes: 9651464277, 6554HE
- Other Numbers: No additional reference numbers available
Compatibility
Intended for first‑generation Citroën C4 driver doors as the master control for front windows and electric mirrors. Fitment applies primarily to original equipment layouts with a combined window/mirror switch assembly. Check the physical shape and connector pinout to confirm match with the vehicle’s door harness.
Installation Recommendations
Before starting, always disconnect the negative battery terminal to avoid short circuits and accidental operation. Typical replacement steps:
- Carefully remove the interior door trim and any trim caps using plastic pry tools to avoid damaging clips.
- Remove screws/fasteners securing the switch bezel and lift the switch from the door handle recess.
- Unplug the electrical connector(s) and detach any locking tabs. Inspect connector pins for corrosion or bent terminals.
- Install the new switch by reversing removal steps: connect the plug, test all window and mirror functions with the battery reconnected, then reassemble the door trim once correct operation is confirmed.
- Always test switch operation (all window directions and mirror adjustments) before final reassembly. Use appropriate trim tools and follow manufacturer torque/clip procedures.
Most Common Cause Of Failure
The usual failure modes are wear and contamination of internal contact surfaces and switches. Frequent causes include dirt and moisture ingress, oxidation of contact points, worn microswitches from repeated use, mechanical damage to buttons or bezel, and electrical faults such as short circuits or blown fuses. Spilled liquids and persistent condensation inside the door are common contributors. If the switch intermittently works or only some functions operate, check the connector and fuses and inspect the window regulator/motor wiring to prevent repeated failures after replacement.
Why Choose This Part
Replacement of a faulty driver master switch immediately restores full control of the front windows and mirrors, improves safety and convenience, and prevents further electrical stress on window motors and regulators. The part is suitable for workshop fitment or competent DIY replacement and is commonly searched by OE numbers 9651464277 and 6554HE for quick identification.
