What is a Pontiac Vibe Base airbag control module?
The Pontiac Vibe Base airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. Repair is often necessary when it is defective.
This module, also known as the SRS SDM, is responsible for the precise control of the airbags and seatbelt pretensioners. It continuously processes signals from various crash sensors.
In addition, the control unit includes a diagnostic function for monitoring the entire airbag system. Errors are detected and displayed via the airbag warning light in the instrument cluster.
Why is the Pontiac Vibe Base airbag control module defective?
A Pontiac Vibe Base airbag control unit often malfunctions when it locks up after an accident, storing crash data. Internal electronic errors, power supply issues, or age-related wear and tear can also cause failure, necessitating a Pontiac Vibe Base airbag control unit repair.
After a collision, the control unit stores indelible crash data that prevents further operation. A reset service can remedy this and restore the module to full functionality without the need for an expensive replacement.
The module can also be damaged by moisture, short circuits, or manufacturing defects. In some model years, there were also recalls indirectly related to control unit problems or their interactions with other components, such as the spiral cable in the steering wheel.
Common error codes for Pontiac Vibe Base airbag control unit repair
When a Pontiac Vibe Base airbag control unit repair is necessary, certain error codes are particularly relevant because they directly indicate problems within the control unit or its communication. Diagnosing these B-codes helps the repair shop precisely locate the failure and effectively resolve it.
- B1000 → Control unit communication error → Indicates a direct error in the communication of the airbag ECU itself.
- B1811 → Driver Side Airbag Deployment Loop Resistance Too High (Circuit 2) → Indicates too high resistance in the driver side airbag deployment circuit, often related to the steering wheel clock spring, the fault of which is stored in the control module.
Other error codes affecting sensors or seat belt pretensioners are not listed here. Detailed troubleshooting is crucial for successful repair and diagnosis.
What part numbers are available for the Pontiac Vibe Base airbag control unit repair?
For a precise Pontiac Vibe Base airbag control unit repair or replacement, only two genuine GM OEM part numbers are 100% verified. These numbers are a perfect fit for the Pontiac Vibe Base airbag control unit. Other numbers not listed here typically refer to sensors or incompatible modules.
- 84103467 → GM Original Airbag Control Unit
- 88973464 → GM OEM Alternative (replaced by 84103467)
These part numbers ensure compatibility with model years 2003–2010. Supplier numbers from Bosch or Continental are not listed separately for this specific GM part, as GM uses its own OEM numbers. Please only rely on these verified numbers when sourcing your replacement part.