The tire pressure warning light on a 2019 Honda Accord is reset by bringing all tires to the correct cold pressures and either letting the system relearn automatically or performing a manual reset if necessary. This guide walks you through both paths so you can turn off the warning efficiently.
Understanding the TPMS in the 2019 Accord
The Tire Pressure Monitoring System (TPMS) monitors each tire’s air pressure and alerts you if a tire is underinflated or if there’s a sensor fault. After you adjust tire pressures, the system may relearn automatically by driving, but some situations require a manual reset to calibrate the sensors.
Where to find the correct tire pressure
Look at the door placard on the driver’s door jamb for the recommended cold tire pressures for your vehicle. This value is the target you should use when inflating the tires. If your tires are a different size or you use a spare, verify whether your car monitors it as well and adjust accordingly.
Automatic reset: Inflate to spec and drive
The simplest path to a reset is to inflate all tires to the recommended cold pressures and then drive so the system can relearn. This method works for most everyday driving situations.
- Check every tire with a reliable gauge and inflate each one to the door placard’s recommended cold pressure. Don’t rely on “hot” readings after driving.
- Be sure the spare (if it’s a monitored tire) is properly inflated as well, if your model monitors it.
- Drive at normal speeds for several miles (typically around 10 minutes or more) to allow the TPMS to relearn the new tire pressures.
- If the light goes off during or after the drive, you’re finished. If it stays on, proceed to the manual reset steps below.
After you complete these steps, the tire-pressure warning light should extinguish if the system successfully recalibrated. If it remains illuminated, there may be a sensor issue or another fault that requires manual intervention.
Manual reset methods if the light won’t reset automatically
If the TPMS light remains after inflating to spec and driving, try these manual reset options. The exact method can vary by trim and production date, so if one method doesn’t apply, try the other.
- TPMS reset button (if your car is equipped): Turn the ignition to ON with the engine off, locate the TPMS or RESET button (often under the left side of the dash near the hood release or near the steering column), press and hold it until the TPMS indicator blinks or you hear a short beep, then release. Drive for 10–20 minutes to complete the relearn.
- Instrument cluster/menu recalibration: Access the vehicle’s settings via the instrument cluster or infotainment display. Navigate to Settings > Vehicle > TPMS Calibration or TPMS Reset, select Calibrate or Reset, confirm, and then drive to complete the relearn.
- Check for tire or sensor issues: If the light persists after manual reset attempts, inspect for slow leaks, damaged tires, or faulty TPMS sensors (battery failure or sensor defect). A tire shop can test sensors and replace a failing unit if needed.
If neither automatic nor manual reset resolves the warning, it’s advisable to have the system inspected by a professional. Sensor batteries typically last several years, and a faulty sensor can trigger the warning despite properly inflated tires.
When to seek professional help
If you cannot reset the TPMS after trying both automatic and manual methods, or if you notice a tire with a slow leak, bubbling, or obvious damage, contact a dealership or tire shop. A trained technician can diagnose sensor faults, reset the system with the proper tooling, and ensure all four wheels (and the spare, if monitored) are accurately tracked by the TPMS.
Summary
To reset the tire pressure light on a 2019 Honda Accord, inflate all tires to the recommended cold pressures listed on the door placard, then drive to allow automatic relearning. If the light remains, use the TPMS reset button or the vehicle’s TPMS calibration option in the settings menu to perform a manual reset, and check for sensor or tire issues if problems persist. Regularly verifying tire pressures helps prevent the light from coming back on and keeps your vehicle safe and efficient.