Description
Seat heating relay FAURECIA 9445536. May have damaged brackets, electrically fully functional.
This Seat Heating Relay is a reliable electrical spare part designed for Citroën and Peugeot vehicles where seat heating circuits require a robust switching device. Ideal for professional mechanics and competent DIYers, the relay restores heating function where the original unit has failed or where mounting points are damaged but the internal contacts remain operational. The part is often searched by its product codes, so listing the numbers below helps you find the exact match quickly.
Key Features
Durable switching element for seat heating circuits; compatible with common Stellantis passenger cars. Suitable where the original relay shows intermittent heating, stuck contacts, or where the housing or mounting clips have been damaged while the relay internals remain functional. Compact design for easy replacement in under-seat modules or electrical relay blocks.
Technical Information
- Manufacturer: Faurecia
- Model: Citroën / Peugeot (see compatibility list)
- Product Codes: 9638053380, 8904WC, 8906GR
- Additional Numbers: 6545YN, 9445536, FAURECIA 9445536
Compatibility
Common fitment includes a range of Citroën and Peugeot models where this relay has historically been used. Typical applications: Citroën C4 Picasso, Citroën C5 (including X7), Citroën C8; Peugeot 207, Peugeot 3008 I, Peugeot 308, Peugeot 407, Peugeot 5008 I, Peugeot 807. Always match the part numbers listed above with the unit from the vehicle when possible.
Installation Recommendations
Before starting work disconnect the vehicle battery to avoid short circuits. Access is usually under the seat or in a nearby relay box: remove seat trim or covers as required, locate the relay, unplug the connector and remove any retaining clips or screws. Fit the replacement relay, secure any mounting bracket (or use a suitable alternative if the original bracket is damaged), reconnect the wiring harness and restore battery power. Verify seat heating operation and check for loose connectors or damaged wiring. If unsure about airbag or seat occupancy sensor connections, consult the vehicle wiring diagram or a professional technician.
Why This Part Fails
Seat heating relays commonly fail due to worn or pitted contacts from repeated switching, overheating under high current draw, corrosion from moisture ingress, or mechanical damage to the housing and mounting tabs. In many cases the electrical switching element remains functional while external brackets or clips become cracked or broken—this is consistent with units that show physical damage but still operate electrically.
Notes For Buyers
This listing focuses on the relay unit. Because the relay is often identified by multiple part numbers, use the codes above when searching or ordering to ensure compatibility. Suitable for garages and experienced DIYers who can perform electrical replacements safely.
