General description: Sensitive upper window switch, including retractable mirror function. This product is intended for direct replacement without requiring any modifications. It is an excellent choice for replacing a faulty switch in your vehicle and offers reliable quality and satisfactory after-sales service. Technical specifications: Connection: 9-pin. Easy to connect and install. OEM reference numbers: 6554.YH, 6554YH, 96639383ZD. Placement: Front left (driver's door). Compatibility and accessories: Compatible with: Citroën C4 Picasso (2006 to 2013), Citroën C4 Grand Picasso (2006 to 2013), Citroën C4 (2004 to 2011). Installation: Installation is simple and requires no modifications. Simply connect the new switch to your vehicle's existing wiring harness. Usage: Once this switch is installed, you can easily control your windows and retract your mirrors as needed.