Detailed Description of Error B0049

OBDII error code B0049 refers to a specific issue within the vehicle''s airbag system, specifically related to the Third Row Right Frontal Stage 1 Deployment Control. This code is generated when the vehicle''s onboard computer, also known as the Event Data Recorder (EDR), detects an anomaly or malfunction in the deployment control circuit for the third-row right frontal airbag. The ''Stage 1'' designation indicates that the issue is related to the primary stage of the airbag''s deployment sequence.

The error code B0049 is considered a subfault, which means it is a secondary or supporting fault within the airbag system. This subfault may be related to a primary fault in the system, and it''s essential to investigate and resolve the underlying issue to ensure the airbag system functions correctly.

Possible Causes of Error B0049

• Short circuit or open circuit in the third-row right frontal airbag deployment control wiring
• Corrosion or damage to the airbag connector or terminals
• Third-row right frontal airbag module malfunction or failure
• Airbag control module (ACM) or sensor issues
• Vehicle''s onboard computer (EDR) software or firmware issues
• Wiring harness or connector problems in the airbag system
• Power surge or electrical overload in the airbag circuit

Possible Fixes for Error B0049

• Inspect and repair or replace the third-row right frontal airbag deployment control wiring, connectors, and terminals as needed
• Replace the third-row right frontal airbag module if malfunctioning or faulty
• Update or reprogram the airbag control module (ACM) or sensor software
• Check and repair or replace the vehicle''s onboard computer (EDR) if necessary
• Perform a thorough inspection of the airbag system wiring harness and connectors to identify and repair any issues
• Clear the error code and perform a system reset after completing any repairs