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Home/Cars/BMW/3 Series/G20/G21 (2019-2024)/how to reset the tire pressure light in my BMW 3 Series G20/G21 (2019-2024)?

how to reset the tire pressure light in my BMW 3 Series G20/G21 (2019-2024)?

BMW 3 Series G20/G21 (2019-2024)

Severity: mediumDifficulty: medium30 minutes
2 min read
336 words

Problem Statement

## Problem Statement The tire pressure warning light is illuminated on a BMW 3 Series G20/G21 (2019-2024) indicating a potential issue with tire pressure, and the user is looking for instructions to r

Repair Time
30 minutes

Safety Warnings

  • ⚠Safety Warnings:**
  • ⚠Always check tire pressures when tires are cold for accurate readings.

Symptoms

  • •Tire pressure warning light illuminated on the dashboard
  • •Incorrect tire pressure readings on the display
  • •Warning message regarding tire pressure on the infotainment screen

Diagnostic Steps

  1. 1Verify the current tire pressures using a reliable tire pressure gauge.
  2. 2Ensure all tires are inflated to the recommended pressure as specified in the owner’s manual or on the driver’s door jamb sticker.
  3. 3Check if there are any visible damages or punctures on the tires.

Solution

Solution

1. Adjust Tire Pressures

  • Using a tire pressure gauge, measure the pressure of each tire.
  • Inflate or deflate tires as necessary to match the specifications listed in the owner’s manual.

2. Access the Tire Pressure Monitoring System (TPMS)

  • Start the vehicle and allow it to run for a moment.
  • Navigate to the main menu on the infotainment system.

3. Reset the Tire Pressure Monitoring System

  • Select 'Car' from the main menu.
  • Choose 'Settings'.
  • Go to 'Tire Pressure Monitor' or 'TPMS'.
  • Select 'Reset' or 'Reinitialize' based on the options provided.
  • Confirm the reset when prompted.

4. Drive the Vehicle

  • Drive the vehicle for a short distance (approximately 10-15 minutes) to allow the system to recalibrate.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • Tire pressure gauge

Parts Required

  • None

Additional Information

Repair Time

30 minutes

Difficulty

medium

Severity

medium

Tools

1 items

Parts

1 items

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