How to Install a Knee Airbag: A Complete Guide

What is a Knee Airbag?

A knee airbag is an essential safety feature in modern vehicles. Positioned below the dashboard, it deploys in a collision to protect the lower body from injury. If you've replaced or reset your knee airbag, proper installation is critical to restore your vehicle’s safety systems.


Why is Proper Installation Important?

  • Safety First: An incorrectly installed airbag may fail to deploy during an accident, putting occupants at risk.
  • Compliance with Laws: Some states, like New York, require proper installation and proof of airbag replacement for salvage inspections.
  • Avoid SRS System Faults: Incorrect installation can trigger the airbag light, requiring further repairs.

Safety Precautions Before Installation

  • Disconnect the Battery: Disconnect the negative battery terminal to deactivate the SRS system. Wait at least 10 minutes before starting.
  • Handle the Airbag with Care: Always carry the airbag with the cushion side facing away from you.
  • Use Manufacturer’s Guidelines: Refer to your vehicle’s service manual for model-specific instructions.

Tools You’ll Need

  • Socket wrench
  • Screwdrivers
  • Torque wrench (optional but recommended)
  • Vehicle-specific service manual

Step-by-Step Installation Process

  1. Prepare the Vehicle

    • Ensure the vehicle is off, and the battery is disconnected.
    • Inspect the knee airbag and mounting area for damage or debris.
  2. Connect the Wiring Harness

    • Carefully plug the SRS wiring harness into the knee airbag. Ensure the connector is secure and the wires are not pinched or damaged.
  3. Position the Knee Airbag

    • Place the knee airbag into its housing under the dashboard. Align it with the mounting brackets.
  4. Secure the Knee Airbag

    • Use a socket wrench to fasten the bolts or screws, tightening them to the manufacturer's specified torque settings.
  5. Reinstall Dashboard Panels

    • Replace any panels or trim pieces you removed during disassembly, ensuring they snap into place without gaps.
  6. Reconnect the Battery

    • Reattach the negative battery terminal and wait a few minutes for the vehicle's SRS system to initialize.
  7. Test the System

    • Turn on the ignition and check that the airbag light on the dashboard goes off. If the light remains on, use an SRS scan tool to diagnose the issue or consult a professional.

Common Mistakes to Avoid

  • Skipping Battery Disconnection: This can result in accidental airbag deployment.
  • Overtightening Bolts: This can damage the knee airbag or mounting brackets.
  • Ignoring the Airbag Light: If the light doesn’t turn off, it’s a sign of an unresolved issue.

Need Help? Contact MyAirbags!

If you’re unsure about installing a knee airbag or the airbag light won’t reset, MyAirbags is here to help. We specialize in airbag control module resets and seat belt repair, ensuring your vehicle’s safety system is restored to factory condition.

Call/Text us today at 888-779-9029 or Contact Us with any questions. Start your order today and save time and money!


Related Links

Proper knee airbag installation is crucial for your safety. By following these steps and consulting professionals when needed, you can ensure your airbag system is ready to protect you on the road.