how to reset the tire pressure light on Ram 1500 DT (2019-Present)

Ram 1500 DT (2019-Present)

Error Codes

15-30 minutes

Time

easy

Difficulty

medium

Severity

3 min read

450 words

Problem Statement

Learn how to reset the tire pressure light on Ram 1500 DT (2019-Present). Step-by-step guide with diagnostic procedures and reset instructions.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a flat surface and tires are checked when cold for accurate pressure readings.

Symptoms

•Tire pressure warning light illuminated on the dashboard
•Inconsistent tire pressure readings on the display
•Recent tire rotation or pressure adjustment performed
•Flat tire or tire replacement recently conducted

Diagnostic Steps

1
Inspect all tires for proper inflation according to the manufacturer’s specifications.
2
Check the vehicle’s owner’s manual for the correct tire pressure and TPMS reset instructions.
3
Use a tire pressure gauge to confirm that all tires are inflated to the recommended pressure.
4
Verify that the TPMS sensors are functioning correctly.
5
Ensure that the vehicle is in the 'Run' or 'On' position without starting the engine.

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

•Tire pressure gauge
•Key fob or ignition key

Parts Required

•None for resetting; replace TPMS sensors if faulty.

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Diagnostic Steps

1
Inspect all tires for proper inflation according to the manufacturer’s specifications.
2
Check the vehicle’s owner’s manual for the correct tire pressure and TPMS reset instructions.
3
Use a tire pressure gauge to confirm that all tires are inflated to the recommended pressure.
4
Verify that the TPMS sensors are functioning correctly.
5
Ensure that the vehicle is in the 'Run' or 'On' position without starting the engine.

Solution

1. Preparation

Gather necessary tools: Key fob or ignition key, tire pressure gauge.
Ensure all tire pressures are at the manufacturer's recommended levels.

2. Reset the TPMS

Turn on the Ignition:
- Insert the key fob or turn the ignition to the “Run” position without starting the engine.
Locate the TPMS Reset Button:
- Find the TPMS reset button, usually located below the steering wheel or in the glove compartment.
Press and Hold the TPMS Reset Button:
- Press and hold the reset button until the TPMS warning light blinks three times and then turns off. This usually takes about 3 seconds.
Release the Button:
- Release the TPMS reset button once the light turns off.
Start the Vehicle:
- Turn the ignition to the “Off” position and then start the vehicle. Check that the tire pressure light is off.

3. Verify Tire Pressures

After the reset, ensure all tires are inflated correctly according to the placard on the driver’s door jamb.