What is a Chevrolet Suburban 5th Gen airbag control module?
The Chevrolet Suburban 5th Gen airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper deployment of all airbag modules in the vehicle. This critical component is essential for the vehicle's passive safety.
It's an SRS (Supplemental Restraint System) Airbag Sensing and Diagnostic Module (SDM). This module is responsible for controlling and diagnosing the entire airbag system.
Its main function is to collect crash data and deploy the airbags to provide optimal protection for the occupants.
Why is the Chevrolet Suburban 5th Gen airbag control module defective?
The Chevrolet Suburban 5th Gen airbag control module may be defective because it stores crash data after an accident, requiring a reset or reprogramming. Internal memory errors, voltage monitoring issues, or short circuits in the airbag circuit can also lead to failure and impair system function.
After an impact, the module often stores irretrievable crash data. This data must be professionally reset to make the airbag system operational again.
Internal malfunctions, such as a B1001 error, indicate a defect in the control module itself. Such failures often require a professional Chevrolet Suburban 5th Gen airbag control module repair or replacement.
Common Error Codes for Chevrolet Suburban 5th Gen Airbag Control Unit Repair
During a Chevrolet Suburban 5th Gen airbag control module repair, specific B-codes typically occur that point directly to the control module. These trouble codes signal problems with internal communication, power, or data processing within the module itself, rather than affecting sensors or other components.
- **B1000** → Control unit communication error → Internal error or problem with the data connection to the airbag ECU.
- **B1001** → Internal memory error in the ECU → The airbag control unit has a problem with its internal data memory.
- **B1010** → Voltage monitoring error → The power supply to the airbag control unit is out of specifications.
- **B1020** → Short circuit in the airbag circuit → The airbag control unit detects a short circuit in one of its airbag deployment circuits.
- **B1050** → Airbag sensor communication error (only control unit detected) → The control unit cannot communicate correctly with one or more crash sensors.
- **B1310** → Internal signal processor error → A processing error within the internal logic of the airbag control unit.
What part numbers are available for the Chevrolet Suburban 5th Gen airbag control unit repair?
For the **Chevrolet Suburban 5th Gen Airbag Control Module Repair**, the verified and exact OEM part numbers 13594402 and 13538611 are the only recommended genuine part numbers. These GM/Chevrolet part numbers are specifically designed for the 5th Generation Airbag Control Module (SRS SDM).
Part number **13594402** is an original airbag control unit, tested for Chevrolet Suburban model years 2015-2016.
Part number **13538611** is also a genuine airbag control module, verified for the 2021 Chevrolet Suburban 1500.
These control units are the actual airbag computers, not sensors or other modules. For a successful Chevrolet Suburban 5th Gen Airbag Control Unit Repair, they must either be replaced or professionally reset.