how to reset the oil change light on GMC Sierra T1XX (2019-Present)

GMC Sierra T1XX (2019-Present)

Error Codes

5-10 minutes

Time

easy

Difficulty

low

Severity

2 min read

350 words

Problem Statement

Learn how to reset the oil change light on GMC Sierra T1XX (2019-Present) with this step-by-step guide. Ensure proper maintenance and avoid reminders.

Affected Component

Electrical

Estimated Time

5-10 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in park and the parking brake is engaged before performing the reset.

Symptoms

•Oil change light remains illuminated on the dashboard
•Maintenance reminder notification displayed
•Vehicle displays incorrect oil change interval information

Diagnostic Steps

1
Ensure the vehicle is in park and the ignition is turned off.
2
Turn the ignition key to the 'On' position without starting the engine.
3
Press the gas pedal three times within five seconds.
4
Observe if the oil change light blinks and then turns off.
5
Start the engine to verify that the oil change light is no longer illuminated.

Solution

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

•Ignition key
•Key fob

Parts Required

•None

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Diagnostic Steps

1
Ensure the vehicle is in park and the ignition is turned off.
2
Turn the ignition key to the 'On' position without starting the engine.
3
Press the gas pedal three times within five seconds.
4
Observe if the oil change light blinks and then turns off.
5
Start the engine to verify that the oil change light is no longer illuminated.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface.
Have the vehicle's key fob or ignition key ready.

2. Turn Ignition On

Insert the key into the ignition and turn it to the "On" position without starting the engine.
Alternatively, press the "Start" button without pressing the brake pedal if equipped.

3. Reset the Oil Change Light

Quickly press the gas pedal three times within five seconds.
The oil change light should blink and turn off if the reset is successful.

4. Verify Reset

Start the engine to confirm that the oil change light is not illuminated.
If the light remains on, repeat the reset process.