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

GMC Sierra T1XX (2019-Present)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

2 min read

399 words

Problem Statement

Learn how to reset the Tire Pressure Monitoring System (TPMS) on GMC Sierra T1XX (2019-Present). Step-by-step guide for accurate tire pressure readings.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure that tires are properly inflated before resetting the TPMS system.

Symptoms

•TPMS warning light illuminated on the dashboard
•Inaccurate tire pressure readings displayed
•Warning message regarding tire pressure on the infotainment screen

Diagnostic Steps

1
Verify that all tires are inflated to the recommended pressure as specified on the driver’s side door jamb.
2
Check the spare tire, if equipped, as some models monitor the spare tire pressure.
3
Ensure that the vehicle is in a stationary position with the ignition turned on.

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

•TPMS sensors

Related Faults

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Solution

1. Preparation

Gather the following tools:
- Tire pressure gauge
- OBD-II scanner (optional for advanced diagnostics)
Ensure all tires are at the correct pressure as per manufacturer specifications.

2. Reset TPMS Using the Infotainment System

Turn on the ignition without starting the engine.
Access the settings menu on the infotainment screen.
Navigate to the "Vehicle" settings.
Select "Tire Pressure" or "TPMS" options.
Choose "Reset" or "Calibrate" to initiate the TPMS reset process.
Confirm the reset action when prompted.

3. Reset TPMS Using the TPMS Reset Button (if applicable)

Locate the TPMS reset button, usually found below the steering wheel or in the glove box.
With the ignition in the "ON" position (engine off), press and hold the TPMS reset button until the TPMS warning light blinks three times and then turns off.
Release the button.

4. Drive the Vehicle

Drive the vehicle for about 10-15 minutes at speeds over 25 mph to allow the system to recalibrate.
Monitor the dashboard for any warning lights regarding tire pressure.