how to reset the GMC Sierra T1XX (2019-Present) tire pressure monitoring system?

GMC Sierra T1XX (2019-Present)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

418 words

Problem Statement

Learn how to reset the TPMS on your GMC Sierra T1XX (2019-Present) after tire changes or adjustments. Step-by-step instructions included.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a flat surface when checking tire pressures.
•Always verify that tire pressures are correct before performing a reset to avoid potential issues.

Symptoms

•TPMS warning light illuminated on the dashboard
•Incorrect tire pressure readings displayed
•Tire pressure monitoring system not functioning
•Recent tire change or rotation performed
•Change in tire size or pressure adjustment made

Diagnostic Steps

1
Verify tire pressures using a tire pressure gauge to ensure all tires are inflated to manufacturer specifications.
2
Check for any visual damage to the tires or TPMS sensors.
3
Use an OBD-II scanner to read any stored TPMS fault codes.

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

Parts Required

•None (assuming all existing components are functional)

Related Faults

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Solution

1. Preparation

Ensure all tires are at the recommended pressure (check the door jamb for specifications).
Gather necessary tools: OBD-II scanner (if needed) and tire pressure gauge.

2. Resetting the TPMS

Turn on the Ignition:
- Insert the key and turn it to the "On" position without starting the engine.
Access the TPMS Reset Menu:
- Use the vehicle's touchscreen display.
- Navigate to the "Settings" menu.
- Select "Vehicle" or "Tire Pressure" settings.
Perform the Reset:
- Look for the option labeled "TPMS Reset" or "Calibrate TPMS."
- Select this option to initiate the reset process.
- Confirm the reset if prompted.
Turn off the Ignition:
- Once the reset is confirmed, turn off the ignition.
Drive the Vehicle:
- Drive the vehicle for about 10 minutes at speeds above 25 mph to allow the system to recalibrate.

3. Check the TPMS Light

After driving, check if the TPMS warning light is off. If it remains illuminated, repeat the reset process or consult a professional.