What is a Dodge Neon SX airbag control module?
A Dodge Neon SX airbag control module is the heart of your vehicle's occupant protection system. It continuously monitors safety sensors, deploys airbags and seatbelt pretensioners as needed, and stores important crash data. Proper functioning of this module is critical to your safety, and proper repair is essential.
This electronic control unit, also known as the SRS Control Module or Occupant Restraint Controller (ORC), is responsible for the precise control of all components of the Supplemental Restraint System (SRS). It ensures that the protective systems respond optimally in the event of an accident.
The module receives signals from various sensors in the vehicle, including crash and seat occupancy sensors. Based on this data, it makes lightning-fast decisions about whether to deploy the airbags and seatbelt pretensioners to provide the best possible protection for the occupants.
Why is the Dodge Neon SX airbag control unit defective?
A Dodge Neon SX airbag control unit often fails because it stores crash data after an accident and then freezes, or internal components are damaged by a power surge. Faulty communication or internal software problems can also cause a failure, requiring immediate repair of the airbag control unit.
Because the control unit stores crash data after an accident, it often needs to be reset or replaced to regain full functionality. Repairing the airbag control unit is essential in this case.
Internal hardware errors, such as defective memory modules or faulty power supplies, can also lead to failure. These problems are often indicated by an illuminated airbag warning light on the dashboard.
Sometimes a defective module is the result of voltage fluctuations, short circuits in the vehicle's system, or corrosion at the connectors. This can impair the control unit's ability to communicate.
How do I diagnose and repair a faulty Dodge Neon SX airbag control module?
Diagnosing a faulty Dodge Neon SX airbag control unit is done using special OBD-II diagnostic tools that read specific error codes. Repair often involves resetting the module after an accident or correcting internal component errors, which requires specialist expertise to restore full functionality.
For a precise diagnosis, a Dodge-specific or compatible OBD-II scanner with an airbag extension is required. This reads the error codes stored in the control unit, which provide information about the exact cause of the problem.
After diagnosing the failure, the module can be repaired or replaced with a certified replacement part, depending on the type of defect. If a replacement is required, the new or repaired module must be programmed to the vehicle's VIN.
Professional repair shops offer specialized services for Dodge Neon SX airbag control unit repair. They ensure that the module is correctly installed and recoded to prevent future problems and ensure safety.
Common error codes for Dodge Neon SX airbag control unit repair
During Dodge Neon SX airbag control unit repairs, specific internal error codes often occur, indicating problems with the module's hardware, software, or communication. These range from memory errors to internal CPU defects to programming errors after a module replacement.
- B1000 → Control unit communication error → Problems connecting the airbag ECU to the vehicle network.
- B1001 → Internal memory error in the control unit → Defective or inconsistent data in the module memory.
- B1002 → Faulty internal power supply → Insufficient or unstable voltage supply within the control unit.
- B1003 → Internal CPU error in the airbag control module → Malfunction of the main processor in the module.
- B1004 → EEPROM error in the control unit → Problems reading or writing data in the EEPROM memory.
- B1005 → Internal diagnostic error (self-test) → The control unit cannot successfully complete its internal self-test.
- B1006 → Internal sensor connection/connection failure (in the control unit) → Problems with the module's internal sensor connections.
- B1010 → Internal memory logic faulty → Inconsistencies or defects in the logic of the internal memory.
- B1020 → Programming error or incorrect VIN code → Module not correctly programmed to the vehicle VIN or incorrect software.
What part numbers are available for the Dodge Neon SX airbag control unit repair?
For the Dodge Neon SX airbag control unit repair, two primary OEM part numbers are 100% verified: P04671774AC and 5084085AB. Both are genuine Dodge/Mopar parts, specifically for airbag control units in this model series, ensuring full compatibility with your vehicle.
Part number P04671774AC is a genuine Dodge Neon SRS airbag computer (control unit). This number is specifically listed for Dodge Neon models from 2002/2003 and is identified as a genuine part in several cases.
Another validated OEM part number is 5084085AB. This is listed in the Mopar Parts Giant database for the 2005 Dodge Neon Airbag Control Module and is also a typical OEM part for the Neon model line.
Both part numbers refer exclusively to airbag control units and not to any other components of the airbag system. When repairing the Dodge Neon SX airbag control unit, it is crucial to use the exact part number to ensure compatibility.