Description
Parking assist harness for PEUGEOT 3008 first series. Rear bumper.
High-quality replacement rear parking sensor wiring harness designed for Peugeot 3008 first generation (PDC). This wiring loom connects the ultrasonic sensors mounted in the rear bumper to the vehicle’s parking aid system, ensuring reliable signal transmission and correct operation of the Park Distance Control (PDC). Ideal for professional mechanics and experienced DIY enthusiasts searching by part numbers 9665188480 or 6528Y4.
What It Does
The harness transmits power and sensor signals between the rear ultrasonic sensors and the vehicle’s PDC control module. A correctly fitted loom guarantees accurate obstacle detection, reliable audible/visual alerts when reversing, and prevents intermittent faults caused by poor connections or damaged wiring.
Suitable Models
Technical Information
- Manufacturer: Stellantis (Peugeot / Citroën)
- Model: Peugeot 3008 I (First Generation)
- Product Codes: 9665188480, 6528Y4
- Additional Numbers: 6528.Y4, P84, (T84)
Installation Recommendations
Replacement is straightforward for a trained technician and feasible for competent DIYers with basic tools. Typical steps:
- Disconnect the battery before any electrical work to avoid short circuits.
- Remove the rear bumper following the vehicle manufacturer’s procedure to access the harness and sensors.
- Unplug sensor connectors and detach the old loom from clips and guides.
- Route the new harness along the original routing, secure with the original clips or suitable replacements, and reconnect sensor plugs.
- Reassemble the bumper and reconnect the battery. Test the parking sensors by engaging reverse gear and verifying audible/visual warnings or using a diagnostic tool if available.
Use dielectric grease on exposed connectors to improve moisture resistance. Inspect clips and grommets and replace any damaged mounts to prevent chafing.
Why This Part Fails
- Corrosion and Water Ingress: Moisture can corrode pins and connectors, causing intermittent or permanent loss of signal.
- Mechanical Damage: Rear impacts or improper bumper removal/installation can crush or tear the loom.
- Chafing and Abrasion: Poor routing or broken clips allow the harness to rub against metal edges and wear through insulation.
- Rodent Damage: Chewing by rodents can sever conductors.
Notes For Professionals
When replacing the rear PDC harness, inspect individual sensors and the PDC control unit for fault codes after installation. Faulty sensors or damaged contacts at the control unit may mimic a harness fault. Secure all connections and restore original routing to maintain long-term reliability.







