Description
Description
This central locking switch combined with an SOS button is designed specifically for the Citroën C5 X7 model. It serves as a critical control element for the vehicle’s central locking system, allowing drivers to lock or unlock all doors simultaneously with ease. Additionally, the integrated SOS button provides an emergency call function, enhancing passenger safety in urgent situations.
The part is commonly sought under product numbers 96645838ZD and 649045, making it easy for professional mechanics and DIY enthusiasts to locate the correct component. Over time, the switch may experience mechanical wear or electrical failure due to frequent use, especially in harsh operational environments or after prolonged exposure to moisture or dirt. Replacing the switch restores reliable locking control and emergency signaling capability.
Installation and Maintenance
Replacing the central locking switch and SOS button typically involves removing the dashboard panel or center console trim to access the original unit. Care must be taken to disconnect the battery beforehand to avoid electrical short circuits or triggering the airbag system accidentally. Installation requires reconnecting the harness plugs securely and testing all functions before reassembling the vehicle interior.
Technical Information
- Manufacturer: PSA (Peugeot Société Anonyme)
- Model: Citroën C5 X7
- Product Codes: 96645838ZD, 649045
- Additional Numbers: Compatible with matching OEM part references in the PSA parts catalog
This switch is an essential component for maintaining the efficiency and safety of your vehicle’s locking and emergency alert systems. Timely replacement prevents inconvenience and supports secure vehicle access.
