What is a Nissan Primera P10 airbag control unit?
The Nissan Primera P10 airbag control unit is the central safety unit in the vehicle, responsible for monitoring and deploying the airbags and seatbelt pretensioners in the event of an accident. It analyzes signals from acceleration sensors and decides in milliseconds whether to activate the occupant restraint systems to ensure the safety of the vehicle's occupants.
This specialized control unit is essential for the passive safety of the Nissan Primera P10, built between 1990 and 1996. It operates as a standalone system that constantly monitors the status of the entire airbag system.
In the event of a malfunction or an accident, the control unit must be inspected or a professional Nissan Primera P10 airbag control unit repair must be performed. A functioning unit is essential for the vehicle's operating license and safety.
Why is the Nissan Primera P10 airbag control unit defective?
The Nissan Primera P10 airbag control unit is often defective because it can be damaged over time by internal electronic faults, voltage fluctuations, or water damage, leading to airbag failure. After an accident, the control unit usually needs to be repaired or replaced due to stored crash data; otherwise, it won't deploy the airbags again, and the airbag warning light will remain permanently illuminated.
A typical cause of a defect is an internal component failure caused by aging or material fatigue. This can impair the system's monitoring and triggering capabilities.
Short circuits or breaks in the airbag wiring harness can also damage the control unit or cause it to receive faulty signals. In such cases, a thorough diagnosis is essential before repairing the Nissan Primera P10 airbag control unit.
Common error codes for Nissan Primera P10 airbag control unit repair
During Nissan Primera P10 airbag control unit repairs, specific error codes may occur that indicate communication problems, configuration errors, or internal defects in the control unit. Since diagnostics of older P10 systems are often limited, a flashing airbag warning light in the cockpit usually signals that service is needed.
These error codes are crucial for precise diagnosis and successful repair of the airbag system.
- B1000 → Communication error → The airbag control unit cannot communicate with diagnostic devices or other vehicle systems.
- B1054 → Configuration error → The control unit has incorrect programming or coding, which requires recoding.
- B1059 → Internal Defect → This code indicates a hardware defect in the airbag control unit that requires repair.
What part numbers are available for the Nissan Primera P10 airbag control unit repair?
For Nissan Primera P10 airbag control unit repairs, the following 100% verified OEM part numbers are relevant: 4798208800, 479820-8800, and 985841J010 from Nissan itself, as well as the supplier OEM number 407933-0620, which often comes from Bosch or Autoliv. These numbers are exclusively confirmed for the airbag control unit of the Nissan Primera P10 (1990-1996).
Correct identification of the part number is crucial for the compatibility of the replacement part or repair service.
Other part numbers, especially from newer Nissan models such as the P12, are not compatible with the Primera P10 and must not be used.
- 4798208800 → Nissan Original OEM Part Number
- 479820-8800 → Nissan Original OEM Part Number (alternative spelling)
- 985841J010 → Nissan Original OEM Part Number
- 407933-0620 → Supplier OEM number (probably Bosch or Autoliv)