GMC Airbag Module Reset Service (SRS / SDM Control Module)
Module Repair Lab offers a professional GMC airbag module reset service
for vehicles with an illuminated airbag or SRS warning light. GMC vehicles utilize
an SRS Airbag Control Module—commonly referred to as the SDM (Sensing and Diagnostic Module)—
to manage airbags, seat belt pretensioners, and impact sensors.
When a GMC vehicle is involved in an accident, the SDM stores crash data that permanently
disables the airbag system. Once this data is written, the airbag light cannot be cleared
using a scan tool. Our reset service permanently removes stored crash data and restores
proper SRS operation.
Fast Turnaround & Factory-Level Reset
Upon receiving your original GMC airbag control module, our technicians perform a
complete memory-level reset. Most modules are processed within
one business day and returned ready for installation.
The module is restored to factory operating condition for plug-and-play reinstallation.
In some cases, additional calibration may be required if other SRS components report
faults after the module is reinstalled.
Why GMC Airbag Lights Stay On
GMC airbag lights commonly remain illuminated after a collision due to crash event data
stored in the SDM. Even minor impacts can trigger SRS fault codes and lock seat belt
pretensioners, preventing the system from functioning normally.
Dealerships often recommend replacing the SDM entirely. Resetting your original GMC
module avoids VIN mismatch issues, eliminates expensive dealer programming, and preserves
the factory configuration already assigned to your vehicle.
What This GMC Airbag Module Reset Service Includes
- Permanent removal of stored crash and deployment data
- Clearing of hard and soft SRS fault codes
- Restoration of proper SDM communication
- Retention of original VIN data
- Plug-and-play reinstallation
GMC Models Supported
Based on our current service coverage, we support a wide range of GMC vehicles,
including but not limited to:
GMC Sierra 1500 / 2500 / 3500, Yukon, Yukon XL, Acadia, Terrain, Canyon,
Envoy, Savana, Suburban (GMC platform years), Jimmy, Sonoma, and other
GMC vehicles equipped with factory SRS systems.
Common GMC Airbag / SRS Codes We Reset
- B107E – Airbag module related fault
- B207F – SRS internal control fault
- B1015 – Faulty SDM module
- B1139 – Internal SRS error
- B1193 – Airbag system fault
- B1206 – Airbag RCM fault
- B1342 – SRS system malfunction
- B1620 – SRS communication error
- B1649 – Crash detected
- B1650 – Crash detected
- DF194 – After accident event stored
Important Technical Notes
GMC airbag control modules may also be identified as the SDM, SRS module,
or airbag ECU. Many GMC vehicles store partial VIN data inside the module,
which is why resetting the original unit is the recommended solution.
If the airbag light remains on after reinstalling the reset module, another
SRS component—such as airbags, seat belts, clock spring, wiring, or impact
sensors—may be reporting a soft fault that must be addressed separately.
Warranty & Satisfaction Guarantee
Module Repair Lab stands behind every GMC airbag module reset with a
100% satisfaction guarantee.
All services include a one-year warranty covering the reset work performed.