why does my Tesla Model 3 Original (2017-2023) tire pressure light keep coming on

Tesla Model 3 Highland (2024-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

475 words

Problem Statement

Learn how to diagnose and fix the tire pressure light issue in Tesla Model 3 (2017-2023). Step-by-step guide with symptoms, diagnostic steps, and solutions.

Affected Component

Suspension

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always allow tires to cool before checking pressure to avoid inaccurate readings.
•If working on flat tires, ensure the vehicle is securely lifted and supported.

Symptoms

•Tire pressure warning light illuminated on the dashboard
•Fluctuating tire pressure readings on the display
•Tire(s) visibly low on air
•Uneven tire wear observed
•Vibration or pulling sensation while driving

Diagnostic Steps

1
Check the tire pressure using a tire pressure gauge to confirm actual pressure levels against the manufacturer's recommended specifications.
2
Inspect each tire for visible damage such as punctures, cracks, or bulges.
3
Use the Tesla touchscreen to reset the tire pressure monitoring system (TPMS) and see if the light reappears after driving.
4
Examine the valve stems for leaks or damage.
5
Scan for any error codes related to the TPMS using a compatible OBD-II scanner.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
•OBD-II scanner
•Tire inflator

Parts Required

•Replacement tire(s) if necessary
•Valve stem caps (if damaged)

Related Faults

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Diagnostic Steps

1
Check the tire pressure using a tire pressure gauge to confirm actual pressure levels against the manufacturer's recommended specifications.
2
Inspect each tire for visible damage such as punctures, cracks, or bulges.
3
Use the Tesla touchscreen to reset the tire pressure monitoring system (TPMS) and see if the light reappears after driving.
4
Examine the valve stems for leaks or damage.
5
Scan for any error codes related to the TPMS using a compatible OBD-II scanner.

Solution

1. Preparation

Gather necessary tools including a tire pressure gauge, OBD-II scanner, and a tire inflator.
Ensure the vehicle is parked on a level surface and the tires are cold for an accurate pressure reading.

2. Check and Adjust Tire Pressure

Sub-steps:
1. Remove the valve stem caps from each tire.
2. Use the tire pressure gauge to measure the pressure of each tire.
3. Inflate any tire that is below the recommended pressure using the tire inflator.
4. Recheck the pressure after inflating to ensure it meets specifications.
5. Replace all valve stem caps securely.

3. Inspect and Repair Damaged Tires

Sub-steps:
1. Visually inspect each tire for damage (punctures, cracks, uneven wear).
2. If a puncture is found, determine if it can be repaired or if the tire needs replacement.
3. For minor punctures, use a tire repair kit to seal the leak.
4. If the tire is too damaged, remove it using a tire changing tool, and replace it with a new tire.
5. Balance the tire if it is replaced to ensure smooth operation.

4. Reset the TPMS

Sub-steps:
1. Access the Tesla touchscreen.
2. Navigate to the 'Service' section and select 'Tire Pressure Monitoring.'
3. Follow prompts to reset the TPMS.
4. Drive the vehicle for a short distance to allow the system to recalibrate.

5. Monitor for Recurrence

Sub-steps:
1. After resetting, continue to monitor the tire pressure light for any recurrence.
2. Check tire pressures weekly to ensure they remain at optimal levels.

Tools Required:

Tire pressure gauge
Tire inflator
Tire repair kit (if needed)
OBD-II scanner

Parts Required:

Replacement tire(s) if necessary
Valve stem caps (if damaged)

Estimated Repair Time: 1-2 hours

Safety Warnings:

Always allow tires to cool before checking pressure to avoid inaccurate readings.
If working on flat tires, ensure the vehicle is securely lifted and supported.