What is a Chevrolet Suburban 1st Gen airbag control module?
The Chevrolet Suburban 1st Gen 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.
It is also known as the Sensing Diagnostic Module (SDM) or Restraint Control Module (RCM). Its primary function is to monitor and control the entire airbag system, including front and side airbags and seat belt pretensioners.
The module performs continuous self-diagnosis and stores error codes to log system malfunctions. An airbag warning light immediately informs the driver of system problems.
Why is the Chevrolet Suburban 1st Gen airbag control module defective?
A Chevrolet Suburban 1st Gen airbag control module can malfunction because it stores crash data after an accident, internal components fail, or electrical problems occur. These defects often prevent the entire airbag system from functioning properly and require professional diagnosis or Chevrolet Suburban 1st Gen airbag control module repair.
After an airbag deployment, the control unit stores irreversible crash data that requires a reset. This data blocks further use of the module until a professional repair or reset is performed.
Internal electronic faults, such as short circuits or component failures, can also lead to a defect. Aging and vibrations can degrade the sensitive electronics over time.
Faulty power supplies, overvoltages, or poor ground connections can disrupt the module's functionality. This can lead to sporadic errors or a complete system failure, requiring immediate repair.
Common Error Codes for Chevrolet Suburban 1st Gen Airbag Control Unit Repair
During Chevrolet Suburban 1st Gen airbag control unit repairs, common error codes often occur, indicating communication problems or module defects. Specific codes can be read using manufacturer diagnostic systems to precisely identify the exact cause of the defect and plan the repair.
- B1000 → Control unit communication error → Data transmission failure between modules.
- B1015 → Faulty module → Internal malfunction or defect of the control unit.
- B107E → Airbag module connection faulty → Problem with the connection to other airbag components.
- B207F → SRS unit defective → Airbag control unit serious internal error.
- B1139 → SRS system error → General error requiring further diagnosis.
For exact, VIN-specific trouble codes, we recommend consulting official service bulletins or manufacturer diagnostic systems. This will ensure a precise diagnosis for your Chevrolet Suburban 1st Gen airbag control unit repair.
What part numbers are available for the Chevrolet Suburban 1st Gen airbag control unit repair?
Two main OEM part numbers are verified for the Chevrolet Suburban 1st Gen airbag control module repair: 13538611 and 13594402, both from General Motors. These numbers ensure compatibility with the 1st Gen Suburban and are essential for correctly identifying the required replacement part.
- OEM part number 13538611 is a confirmed airbag computer/control module (SRS) for the Chevrolet Suburban 1st Gen. It is used directly by GM and carried by independent specialty shops like MyAirbags.
- An alternative OEM part number is 13594402 , also a genuine SRS airbag control unit for the Chevrolet Suburban. This number is listed by Safety Restore as a compatible OEM part.
These two genuine GM part numbers are validated for the Chevrolet Suburban 1st Gen model year approximately 1992–1999. They are critical for correctly performing the Chevrolet Suburban 1st Gen airbag control unit repair.
We always recommend checking the part number individually using the vehicle identification number (VIN). Slight variations are possible depending on the specific vehicle equipment to ensure proper fit.