why does my Porsche Cayenne E3 (2018-Present) airbag light stay on

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative battery terminal to prevent accidental airbag deployment.
• Wait at least 10 minutes to allow systems to discharge.

2. Inspect Connectors and Wiring

• Locate the airbag connectors under the driver and passenger seats.
• Check for any signs of wear, damage, or corrosion.
• Clean any corrosion and securely reconnect all connectors.
• If any connectors are damaged, replace them with OEM parts.

3. Reset Airbag System

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear any stored airbag fault codes.
• Follow the scanner instructions to reset the airbag light.

4. Test for Proper Functionality

• Start the vehicle and observe the airbag light on the dashboard.
• Ensure that the airbag light turns off after a few seconds.
• Perform a test drive to confirm that the airbag system is functioning correctly.

5. Final Inspection

• Re-check all connectors and wiring after the test drive for any signs of issues.
• Inspect the airbag control module for any visible damage.

Tools Required:

• OBD-II scanner
• Socket set
• Torque wrench
• Wire brush or contact cleaner

Parts Required:

• Replacement connectors (if damaged)
• Airbag module (if faulty)

Estimated Repair Time: 1-2 hours

Safety Warnings:

• Disconnect the battery before working on the airbag system to avoid accidental deployment.
• Never work on the airbag system without proper knowledge and safety precautions.