Why is my tire pressure light still on after filling tires on my Acura RDX?
If your tire pressure light remains illuminated on your Acura RDX after filling the tires, there could be a few potential reasons. The most common causes include a slow air leak, a problem with the tire pressure monitoring system (TPMS), or the need to reset the TPMS after adjusting the tire pressure.
Potential Reasons for the Tire Pressure Light Staying On
- Slow Air Leak: Even if you've filled the tires to the recommended pressure, a slow air leak can cause the pressure to drop again, triggering the warning light. Check the tires for any punctures or damage that could be causing the leak.
- TPMS Issue: The tire pressure monitoring system may be malfunctioning, causing it to incorrectly detect low tire pressure even when the tires are properly inflated. This could be due to a faulty sensor or a problem with the TPMS system itself.
- TPMS Reset Needed: After adjusting the tire pressure, you may need to reset the TPMS system for it to recognize the new pressure levels and turn off the warning light. Consult your Acura RDX owner's manual for the proper reset procedure.
If the tire pressure light remains on after checking for leaks and resetting the TPMS, it's best to have your Acura RDX inspected by a qualified mechanic to diagnose and address the underlying issue.
Troubleshooting Steps
- Check the tire pressure in all four tires and ensure they are inflated to the recommended PSI level, which can be found in your owner's manual or on the driver's side door jamb sticker.
- Inspect the tires for any visible signs of damage, such as punctures, cuts, or bulges, that could be causing a slow air leak.
- Consult your Acura RDX owner's manual for the proper TPMS reset procedure and follow the steps to reset the system after adjusting the tire pressure.
- If the tire pressure light remains on after these steps, have your vehicle inspected by a qualified mechanic to diagnose and repair any issues with the TPMS or other underlying problems.
Addressing the root cause of the tire pressure light issue on your Acura RDX is important for maintaining proper tire safety and performance. By following these troubleshooting steps, you can identify and resolve the problem, ensuring your vehicle's tires are properly inflated and the warning system is functioning correctly.
How do you reset the TPMS light after filling tires?
After properly inflating your tires, the tire pressure light should automatically turn off. However, if the TPMS light remains on, there are a few things you can do: Drive at or above 50 mph for 10 minutes to reset the sensor. This can cause your sensor to reset when you turn on your vehicle.
Why is my TPMS light still on after putting air in tires?
(spare still inuse)... the TPMS light will REMAIN on. This is because the TPMS system knows that the tire inside the vehicle is not spinning. This is one way the TPMS sensors extend battery-life. The transmitters do not come on unless tires are spinning.
How long does it take for tire pressure light to go off after filling?
Once your tires are at the appropriate pressure, the light may go off on its own. If it doesn't go off right away, driving at 50 mph for about 10 minutes should help the tire pressure sensor reset.
How to reset tire pressure sensor on Acura RDX?
Turn the key to “On” (one position to the right), but don't start the car. Now hold down the “TPMS Reset” button until the flashing tire pressure light blinks three times. Start the engine and wait 20 minutes. Check your owner's manual if you have trouble finding the reset button.
What is the tire pressure for an Acura RDX?
around 32-35 pounds per square inch
Most Acura vehicles have a recommended tire pressure of around 32-35 pounds per square inch (PSI). For a specific tire pressure number for your Acura vehicle, consult your owner's manual or the sticker that should be on the door frame of the driver's side door.
Why is my tire pressure light on if all my tires are fine?
If you've added air but the air pressure warning light stays on, there's a problem with your Tire Pressure Monitoring System or you have a slow leak... Quick Tip: If the TPMS warning light comes back on after you've filled the tire with air, recheck the tire to make sure it is inflated to the proper air pressure.
What is the recommended tire pressure for Acura RDX?
around 32-35 pounds per square inch
Most Acura vehicles have a recommended tire pressure of around 32-35 pounds per square inch (PSI). For a specific tire pressure number for your Acura vehicle, consult your owner's manual or the sticker that should be on the door frame of the driver's side door.
Why is my tire pressure light still on after filling tires on my Acura?
You will need to confirm the air pressure in all tires are good, if light still remains on, its possible the non-replaceable battery in one of the sensors has died and will need to be replaced at a tire center. Its a good idea to replace all of them if possible as they will begin to fail after the first one.
