Description
Wiring harness for the right rear door behind the passenger for Citroën Berlingo K9 and Peugeot RIFTER vehicles and other Stellantis models.
This OEM-style door wiring harness (part number 9828029080) is designed as a direct replacement for the right rear door on a range of Stellantis small vans and MPVs. Ideal for professional workshops and skilled DIY mechanics, the harness restores reliable electrical connections for door functions and reduces intermittent faults caused by damaged or worn wiring. Because many customers search by product code, the original reference 9828029080 is highlighted here for quick lookup.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën Berlingo K9; Peugeot RIFTER; Fiat Doblo III; Toyota ProAce City (select applications)
- Product Codes: 9828029080
- Other Numbers: N/A
Function and Typical Features
The door wiring harness carries power and signal lines for the right rear door electrics, typically including central locking actuators, window regulator, speaker wiring, courtesy light and door ajar switch signals. It provides the routed cable bundle and connector interfaces that link the door modules and components to the vehicle body harness.
Replacement Procedure
General steps for replacing the door harness (recommended for experienced technicians):
- Disconnect the vehicle battery before any work to avoid short circuits and airbag deployment.
- Remove the interior door trim and any trims blocking access to the harness routing.
- Unplug all door-side connectors (speakers, switches, actuators) and release the harness from clips.
- Free the harness from the door-to-body grommet and feed the old harness out, taking note of routing and clip positions.
- Route the new harness the same way through the grommet, secure all clips, and reconnect the connectors.
- Refit trims, reconnect the battery and test all door functions (locks, windows, speaker, courtesy lamp, and door switch) before final assembly.
Installation Recommendation
Always use original-style clips and ensure the grommet is intact to keep moisture and dirt out. Inspect connectors for corrosion and replace or clean them as needed. If the grommet or protective sleeve is damaged, replace it when installing the new harness. Test every function after installation and check for fault codes with appropriate diagnostic equipment if necessary.
Why This Part Fails Most Often
Door harnesses typically fail from mechanical fatigue at the hinge flex point where repeated opening and closing causes wire breakage. Additional causes include water ingress leading to corrosion, damage from rodents, crushed or pinched cables in a deteriorated grommet, and connector corrosion. Typical symptoms are intermittent or permanent loss of window operation, faulty central locking, muted or distorted speaker output, and door-open warnings.
