Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the airbag system for the seat in the third row on the right side. It's like a safety cushion that might not work right if there's a crash.
The B0049 code indicates an issue with the airbag deployment control system for the third row right-side seat. This might affect the airbag's ability to deploy correctly in an accident.
The B0049 code is triggered when the airbag control module detects a fault in the deployment circuit for the third row right frontal airbag, stage 1. This could be due to a wiring issue, a faulty airbag module, or a problem with the control unit itself.
• Airbag warning light on
• Airbag may not deploy in an accident
• Error code stored in the vehicle's computer
• Faulty airbag module
• Damaged wiring or connectors
• Malfunctioning airbag control unit
Airbag: A safety device in vehicles that inflates rapidly in the event of a collision.
Deployment Control: The system responsible for activating the airbag.
• Scan the vehicle for codes using an OBD-II scanner.
• Inspect the wiring and connectors for damage or corrosion.
• Test the airbag module and control unit for proper operation.
• Replace damaged wiring or connectors.
• Replace the faulty airbag module.
• Reprogram or replace the airbag control unit if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$200 - $600
Moderate
• Chevrolet Suburban
• GMC Yukon XL
• Cadillac Escalade ESV
• Regularly inspect airbag system components.
• Ensure all recalls and service bulletins are up to date.
• Avoid modifications to the vehicle's electrical system.
Safety System Issue
• Do not ignore the airbag warning light.
• Have the vehicle inspected by a professional as soon as possible.
Airbag systems are often covered under extended warranties due to safety regulations. Check with your manufacturer.
Airbag deployment control issues have been a common focus of safety recalls and updates in vehicle safety systems.
High – This issue affects the safety of the vehicle occupants in the event of a crash.
Driving a vehicle with a faulty airbag system can be dangerous and may not comply with safety regulations.
• Vehicle ignition in the ON position
• Airbag system self-test completed
The third row right frontal airbag is located in the right-side seat of the third row, typically in the seatback or side panel.
Q: Can I drive with a B0049 code?
A: It's not recommended as it indicates a potential airbag malfunction, which is a critical safety feature.
Q: Will the airbag deploy unexpectedly with this code?
A: While unlikely, any malfunction in the airbag system should be addressed immediately to ensure safety.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Body and airbag faults often need a scanner that can access more than generic powertrain codes.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking power, ground, and continuity in body-system circuits.
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Universal · Fuse kit
Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.
Useful when body electrical faults trace back to blown fuses or shared circuits.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.