how to reset the SRS system light on my BMW 3 Series G20/G21 (2019-2024)?

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the vehicle battery:
  1. Locate the negative terminal (usually marked with a minus sign).
  2. Use a wrench to loosen the bolt and remove the cable.

2. Access the SRS Module

1. Locate the SRS module, typically found under the center console or dashboard.
2. Remove any covers or panels necessary to access the SRS module.
3. Disconnect the electrical connectors from the SRS module carefully to avoid damage.

3. Inspect and Clean Connections

1. Inspect the connectors for corrosion or damage.
2. Clean the connectors with electrical contact cleaner.
3. Reconnect the connectors ensuring a secure fit.

4. Reset the SRS System

1. Reconnect the vehicle's battery.
2. Use the OBD-II scanner to navigate to the SRS system.
3. Select the option to reset or clear the SRS light.
4. Follow any on-screen prompts to complete the reset.

5. Final Checks

1. Turn on the ignition and check if the SRS light is still on.
2. If the light is off, proceed to test the airbag system by performing a brief road test (do not drive recklessly).