Description
Electronic seat belt activation unit for Citroen and Peugeot cars
Part description
This used car part is intended for Citroën and Peugeot cars and belongs to the category electric components / other / relays. This is a security pass relay that is searched primarily by original part numbers. It is especially important for car mechanics and home repairers to compare the markings on the original and replacement part.
The part can be a suitable choice when replacing a malfunctioning electronic unit, if an original part from PSA cars is required. When choosing, we recommend focusing on the conformity of product codes and the overall design of the connectors and the body of the part.
Technical information
- Manufacturer: Stellantis Citroën Peugeot
- Model: Peugeot 407
- Other numbers: 9652174680, 8914GH, NFP
Product codes
- Product codes: 9652174680, 8914GH
Installation recommendations
Generally/typically for replacing this type of electrical part, the exact procedure may vary depending on the specific model and make of the car. With a used part, it is always advisable to carefully compare the old and new part before assembly.
1) Before assembly
- Check that the part number 9652174680 and 8914GH match the original removed piece.
- Compare the shape of the connectors, the attachment, the dimensions of the body of the part and any markings on the label.
- Inspect the contacts for oxidation, mechanical damage or contamination.
- Check the part for cracks, loose parts, or signs of overheating.
2) Necessary tools and materials
- Basic set of hand tools
- Plastic pry bar to remove covers if needed
- Clean cloth
- Preparation for cleaning electrical contacts suitable for car electrics
- Protective gloves and possibly a flashlight
3) Step-by-step assembly procedure
- Turn off the ignition and secure the car against movement.
- Disconnect the battery to avoid short circuits or damage to electrical parts when handling the wiring.
- Access the original part by removing covers or surrounding parts if they interfere.
- Check the wiring routing and connector condition carefully before disconnecting the old part.
- Disconnect the connector or connectors without using excessive force to avoid damaging the latches.
- Remove the original relay or electronic unit from the holder or mount.
- Compare the old and new part side by side, especially the numbers, connectors and mounting method.
- If necessary, gently clean the contact surfaces and the connector.
- Place the used part in place and check that it fits properly.
- Connect the connector so that it is secured without play and without straining the wiring.
- Reinstall all removed covers and surrounding parts.
- Connect the battery and perform a basic system function check.
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4) Post-assembly checks and function verification
- Check that the part is firmly seated and the connectors hold properly.
- Verify that there are no power outages or erratic behavior of related electrical functions after connection.
- After a short run, recheck the connector for looseness and signs of heating or poor contact.
5) The most common assembly mistakes + how to avoid them
- Exchanging a part according to appearance – the matching of product codes and connectors is always decisive.
- Assembly with the battery connected – always disconnect the battery before working on the wiring.
- Damage to the connector latches – disconnect the connectors carefully and without prying with metal tools.
- Underestimating the condition of the contacts – oxidation or dirt can cause the same problem even after replacing the part.
- Insufficient seating of the part – after assembly, check for firm fit and correct wiring.
Reasons why the part is damaged
- natural wear and aging of electronic components
- voltage fluctuations in the on-board network
- moisture, oxidation of contacts or contamination of connectors
- mechanical damage during previous disassembly or improper assembly
- loose or poorly seated connectors
- thermal stress and long-term operation








