2019 - 2021 Chevrolet Blazer Airbag Control Module (OEM)

What to Look For When Buying:

• Make sure the part is for your exact year, make, and model of vehicle.
• Check if the part has been tested and is working correctly.
• Look for a warranty or guarantee.
• Read reviews from other buyers.

Quality Indicators:

What's Included:

• The airbag control module itself.
• Sometimes, instructions or diagrams.
• Make sure to ask the seller if anything else is included.

Difficulty Level and Estimated Time:

Installing an airbag control module can be tricky. It's generally considered a medium to difficult job.

• Estimated time: 1-3 hours.

Special Tools Needed:

• Scan tool to read and clear airbag codes.
• Basic hand tools (sockets, wrenches, screwdrivers).
• Multimeter to test electrical connections.

Critical Steps and Tips:

1. Disconnect the car battery before starting.
2. Locate the airbag control module (usually under the center console or seat).
3. Disconnect the wiring harness from the module.
4. Remove the old module.
5. Install the new module.
6. Reconnect the wiring harness.
7. Reconnect the car battery.
8. Use a scan tool to clear any airbag codes.
9. Test the airbag system to make sure it's working correctly.

DIY or Professional Installation:

Professional installation is highly recommended. Airbag systems are complex and can be dangerous if not handled properly. A mechanic has the tools and knowledge to do the job safely and correctly.

Compare: Used OEM, New Aftermarket

| Feature | Used OEM Used OEM: Best Value

Used OEM parts offer a sweet spot. You get genuine factory parts, tested and inspected, at a much better price than new.

New Aftermarket: Brand New

New aftermarket parts are made by third-party companies to meet the original equipment (OE) specs.

Parts Commonly Replaced or Checked:

• Clock spring: This part connects the steering wheel to the airbag system.
• Airbag sensors: These sensors detect impacts and trigger the airbags.
• Seat belts: Seat belts work with the airbags to protect you.

Why Replace Related Parts:

Replacing related parts can prevent repeat failures. If one part fails, it can put stress on other parts and cause them to fail too. Replacing them all at once can save you time and money in the long run.

How Long This Part Normally Lasts:

An airbag control module can last for the life of the vehicle, but it can also fail sooner due to various factors.

Factors That Affect Longevity:

• Accidents or impacts.
• Water damage or corrosion.
• Electrical problems.
• Extreme temperatures.

Budget vs Mid-Range vs Premium:

• Used OEM: $50 - $200
• New Aftermarket: $100 - $300

Labor Cost Considerations:

• Labor costs can range from $100 to $300, depending on the mechanic and the complexity of the job.

Total Job Cost Estimates:

• Used OEM: $150 - $500
• New Aftermarket: $200 - $600

Known Issues:

Some vehicles in this range have been known to have issues with corroded wiring harnesses leading to the airbag control module. Always inspect the harness when replacing the module.

TSBs or Common Complaints:

Check with your mechanic or online resources for any Technical Service Bulletins (TSBs) or common complaints related to the airbag system in your specific vehicle.

How to Confirm Proper Operation:

• The airbag warning light should turn off after starting the car.
• Use a scan tool to check for any error codes.
• Have a professional mechanic inspect the system.

What to Look/Listen For:

• No warning lights on the dashboard.
• Normal operation of other electrical systems.
• No unusual noises or smells.

FAQ

Q: Will this airbag control module need to be programmed?
A: Yes, in most cases, the airbag control module will need to be programmed to your specific vehicle. This is usually done by a mechanic with a special scan tool.

Q: What happens if I install this part myself and it doesn't work?
A: If you install the part yourself and it doesn't work, you'll need to have a mechanic diagnose the problem. It could be a faulty part, a wiring issue, or a programming problem.

Q: How do I know if this part is the problem with my airbag system?
A: The best way to know if this part is the problem is to have a mechanic diagnose the system. They can use a scan tool to read error codes and perform tests to see if the module is working correctly.

Q: Is it safe to drive my car with the airbag warning light on?
A: It is not recommended to drive your car with the airbag warning light on. This means that the airbag system may not work properly in an accident.

OEM Part Numbers:

• GM: 13510817, 13599410

Fits Years: 2019 2020 2021