2020 2021 BMW 3 series and 4 series brake oil service reset

Introduction

This tutorial provides a step-by-step guide on how to perform a brake oil service reset on 2020 and 2021 BMW 3 Series and 4 Series models, specifically the 330i, 340i, 430i, and 440i. Resetting the brake service light is essential after changing brake pads or brake fluid to ensure that your vehicle's maintenance system is up to date. Following this guide will help you maintain your BMW's performance and safety.

Step 1: Prepare Your Vehicle

• Ensure your vehicle is parked on a level surface.
• Turn off the engine and remove the key from the ignition.
• Sit in the driver's seat and close all doors.

Step 2: Access the Vehicle's Ignition

• Insert the key fob into the ignition slot.
• Without starting the engine, press the Start/Stop button twice to turn on the electronics. This will power the dashboard without starting the engine.

Step 3: Navigate to the Service Menu

• Use the iDrive controller located on the center console.
• Navigate to the “Car” menu on the display screen.
• Select “Service” from the options available.

Step 4: Reset the Brake Oil Service

• In the Service menu, find and select “Engine Oil”.
• Scroll to “Reset” or “Service Reset”.
• Confirm the reset when prompted. This will clear the brake oil service indicator.

Step 5: Verify the Reset

• Turn off the vehicle completely and remove the key fob.
• Wait for a few moments before starting the engine again.
• Check if the brake service light is off on the dashboard.

Practical Tips

• Always consult your vehicle’s owner manual for specific instructions related to your model.
• If the service light does not turn off, double-check the steps to ensure the reset was performed correctly.
• Consider recording your maintenance activities to keep track of service intervals.

Conclusion

By following these steps, you can successfully reset the brake oil service light on your BMW 3 Series or 4 Series. Regular maintenance and timely resets help ensure your vehicle operates smoothly and safely. If you encounter any issues during this process, refer to your owner's manual or consult a professional mechanic for assistance.