What is a Chevrolet Suburban 6th Gen airbag control module?
The Chevrolet Suburban 6th Gen Airbag Control Module (SRS SDM) is your vehicle's central safety control unit. It monitors all sensors to precisely activate the airbags and seatbelt pretensioners in the event of an accident, thus providing optimal occupant protection. If a defect occurs, a Chevrolet Suburban 6th Gen Airbag Control Module repair is essential for your safety.
This module records impact data using integrated multi-axis acceleration sensors and processes signals from other vehicle systems. It is connected to the vehicle's electrical system via the CAN bus.
In the event of an accident, the device stores crucial crash data. After a deployment or in the event of internal errors, it often needs to be reset or reprogrammed for a successful Chevrolet Suburban 6th Gen airbag control unit repair.
Why is the Chevrolet Suburban 6th Gen airbag control module defective?
A Chevrolet Suburban 6th Gen airbag control unit often fails because it stores irreversible crash data after an accident. Internal hardware or software errors, as well as power supply issues, can also cause failure. This requires specialized repair or replacement for your safety.
After a collision, the control module is no longer functional, even if the airbags aren't deployed. Diagnosis is necessary to determine whether a reset or a complete Chevrolet Suburban 6th Gen airbag control module repair is possible.
Sporadic communication errors or internal memory errors also often occur. These can cause the airbag warning light to stay lit and require immediate repair at the workshop.
Common Error Codes for Chevrolet Suburban 6th Gen Airbag Control Unit Repair
Chevrolet Suburban 6th Gen airbag control module repair is often necessitated by specific OBD-II B codes that directly indicate a malfunction of the control module or its core functions. These trouble codes signal problems with the internal electronics, sensor integration, or the airbag module's power supply.
- B1000 → Control unit communication error → Indicates an interruption in communication between the airbag ECU and other vehicle systems.
- B1015 → Front Driver Impact Sensor Circuit Failure → Indicates a defect in the circuit of the front driver impact sensor monitored by the airbag ECU.
- B1021 → Front Passenger Impact Sensor Circuit Failure → Indicates a malfunction in the front passenger impact sensor circuit.
- B1023 → Left Side Impact Sensor Circuit Failure → Reports a fault in the left side impact sensor circuit.
- B1030 → Left Side Impact Sensor Signal Out of Range → Means that the signal from the left side impact sensor is out of range.
- B1037 → Right Side Impact Sensor Circuit Failure → Indicates a defect in the right side impact sensor circuit.
- B1040 → Right Side Impact Sensor Signal Out of Range → Indicates that the signal from the right side impact sensor is faulty.
- B1231 → Airbag Module Internal Fault → A critical internal fault within the airbag control module itself.
- B1232 → Airbag DTC Memory Error → Indicates an error in the airbag module’s DTC memory.
- B1233 → Airbag Power Supply Fault → Indicates problems with the power supply to the airbag control module.
What part numbers are available for the Chevrolet Suburban 6th Gen airbag control unit repair?
For the Chevrolet Suburban 6th Gen airbag control unit repair, two exact OEM part numbers are verified by GM: 13594402 and 22793995. These are specific to the airbag control unit (SRS SDM) of the 2015-2016 model and guarantee correct function after a professional repair.
Part number 13594402 is widely confirmed as the Airbag Computer Diagnostic Control Module for the 2015-2016 Chevrolet Suburban. This module must be coded to the vehicle identification number (VIN) after installation.
The number 22793995 is also a GM Genuine Parts part, which is closely related to the airbag unit. It is critical to use only precisely fitting OEM parts when repairing the Chevrolet Suburban 6th Gen airbag control unit to ensure system integrity and safety.
No alternative third-party OEM part numbers such as Bosch, Continental, or Autoliv for the specific control unit of the 6th generation Chevrolet Suburban have been found that pass verification. Professional workshop services can advise on this.