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

Ram 1500 DT (2019-Present)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

423 words

Problem Statement

Learn how to reset the TPMS light on your 2019-Present Ram 1500 DT. Step-by-step instructions and diagnostic tips to ensure proper tire pressure monitoring.

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.

Symptoms

•TPMS warning light illuminated on the dashboard
•Inconsistent tire pressure readings on the display
•Warning chime sounding when starting the vehicle
•Potential alerts for low tire pressure if any tire is under-inflated

Diagnostic Steps

1
Verify the tire pressures of all four tires and ensure they are inflated to the manufacturer-recommended levels.
2
Check the spare tire, if applicable, as some systems monitor it as well.
3
Inspect the TPMS sensors for any visible damage or malfunction.
4
Use an OBD-II scanner to check for any TPMS-related 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

•OBD-II scanner

Parts Required

•None for reset; replace TPMS sensors if malfunction is detected.

Related Faults

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Diagnostic Steps

1
Verify the tire pressures of all four tires and ensure they are inflated to the manufacturer-recommended levels.
2
Check the spare tire, if applicable, as some systems monitor it as well.
3
Inspect the TPMS sensors for any visible damage or malfunction.
4
Use an OBD-II scanner to check for any TPMS-related fault codes.

Solution

1. Preparation

Ensure all tires are properly inflated to the recommended PSI.
Gather necessary tools such as an OBD-II scanner if needed for fault code checks.

2. Reset TPMS via Vehicle Settings

Turn the ignition to the "ON" position (do not start the engine).
Navigate to the vehicle settings using the touchscreen display.
Select the "Tire Pressure" option from the settings menu.
Choose "Reset" or "Relearn" to initiate the TPMS reset process.
Follow any on-screen prompts to confirm the reset.

3. Manual Reset Method

Turn the ignition to "ON" without starting the engine.
Press and hold the TPMS reset button (usually located under the steering column) until the TPMS light blinks three times, then release it.
Start the engine and let it run for a few minutes to allow the system to recalibrate.

4. Final Check

After resetting, drive the vehicle for a few minutes at a speed of 30 mph or higher to ensure the system updates.
Check if the TPMS light remains off.