What is a Chevrolet Tahoe 4th Gen airbag control module?
The Chevrolet Tahoe 4th Gen airbag control unit is the central safety unit that precisely activates the occupant restraint systems in the event of a collision. It continuously monitors signals from various sensors and stores relevant crash data, ensuring the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle for maximum safety.
This module, also known as the SRS SDM, is essential for the safety of vehicle occupants. It processes signals from integrated multi-axis acceleration sensors that measure lateral, longitudinal, and pitch acceleration.
A microprocessor-based diagnostic system immediately detects faults in the airbag system and reports them via the vehicle's fault indicator. Communication takes place via high-speed data buses to cooperate with other control units such as the brake and engine control units.
Why is the Chevrolet Tahoe 4th Gen airbag control module defective?
A Chevrolet Tahoe 4th Gen airbag control module may be defective because it stores irreversible crash data after an accident, triggering a fault condition. This data prevents proper function, requiring a repair or reset of the Chevrolet Tahoe 4th Gen airbag control module to deactivate the airbag warning light and restore safety.
Typical failures occur after a crash because the module stores specific error codes in its internal memory. These error codes require a specialized reset service to restore the control unit to usability.
Internal electronic defects or power surges can also cause the airbag control unit to fail, requiring accurate diagnosis and often professional Chevrolet Tahoe 4th Gen airbag control unit repair.
Common Error Codes for Chevrolet Tahoe 4th Gen Airbag Control Unit Repair
When repairing the Chevrolet Tahoe 4th Gen airbag control module, specific error codes in the B007x series are particularly common. These codes directly indicate problems within the control module itself or its associated circuitry and require targeted diagnostics to resolve the root cause of the failure.
- B0073 → Auxiliary Deployment Circuit 1 - Resistance Too Low → Indicates too low resistance in the primary deployment circuit of the airbag control module, which may require repair of the Chevrolet Tahoe 4th Gen airbag control module.
- B0074 → Auxiliary Deployment Circuit 1 - Open Circuit → Indicates an open circuit in the primary deployment circuit of the airbag control unit, a typical failure after a crash that requires repair.
What part numbers are available for the Chevrolet Tahoe 4th Gen airbag control unit repair?
When repairing the Chevrolet Tahoe 4th Gen airbag control module, specific OEM part numbers are critical for compatibility. Common part numbers include 13552060 and 13594413, which allow for precise identification of the required module for a successful repair or replacement.
- Part number: 13552060 (Manufacturer: Chevrolet, Type: OEM, Source: MyAirbags)
- Part number: 13594413 (Manufacturer: Chevrolet, Type: OEM, Source: MyAirbags)
These part numbers are sourced from specific sources such as MyAirbags and should be checked against other independent manufacturer or supplier catalogs for complete validation. The correct part number is crucial for a successful repair or replacement.