why does my Tesla Model S Original (2012-2020) show a low tire pressure warning

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

497 words

Problem Statement

Learn how to diagnose and fix low tire pressure warning in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always wear safety goggles when working with tires.
•Ensure the vehicle is securely lifted if removing tires.

Symptoms

•Low tire pressure warning light illuminated on the dashboard
•Abnormal tire appearance (flat or bulging tire)
•Decreased handling or ride comfort
•Increased road noise
•Possible loss of fuel efficiency
•Tire temperature may feel higher than normal

Diagnostic Steps

1
Check the current tire pressures using a tire pressure gauge.
2
Inspect all tires visually for visible damage, punctures, or foreign objects.
3
Verify the TPMS functionality by using the vehicle's diagnostic menu to check for error codes.
4
Inspect the TPMS sensors for corrosion or damage.
5
Examine for any recent tire changes or rotations that may have affected sensor calibration.
6
Confirm the correct tire pressure specifications in the owner's manual or on the driver's door jamb.

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
•Air compressor
•Tire changing machine
•TPMS sensor tool

Parts Required

•TPMS sensors (if replacement is necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the current tire pressures using a tire pressure gauge.
2
Inspect all tires visually for visible damage, punctures, or foreign objects.
3
Verify the TPMS functionality by using the vehicle's diagnostic menu to check for error codes.
4
Inspect the TPMS sensors for corrosion or damage.
5
Examine for any recent tire changes or rotations that may have affected sensor calibration.
6
Confirm the correct tire pressure specifications in the owner's manual or on the driver's door jamb.

Solution

1. Preparation

Gather necessary tools and replacement parts.
Ensure the vehicle is parked on a level surface and turn off the ignition.

2. Inflate Tires

Sub-steps:
1. Use an air compressor to inflate any under-inflated tires to the manufacturer's recommended pressure.
2. Recheck tire pressures with a gauge after inflating to ensure accuracy.
Tools Required:
- Tire pressure gauge
- Air compressor

3. Inspect and Replace TPMS Sensors (if needed)

Sub-steps:
1. Remove the tire from the wheel using a tire changing machine.
2. Locate the TPMS sensor attached to the valve stem.
3. Inspect for damage; if damaged or corroded, replace the TPMS sensor.
4. Reinstall the tire and ensure it is balanced properly.
Tools Required:
- Tire changing machine
- TPMS sensor tool

4. Reset TPMS

Sub-steps:
1. Turn on the vehicle and navigate to the TPMS reset option in the settings menu.
2. Follow the prompts to reset the TPMS system.
3. Drive the vehicle for a short distance (approximately 10 minutes) to allow the system to recalibrate.
Tools Required:
- None specifically, but the vehicle's touchscreen interface is used.