Acura RDX Tire Pressure Monitoring System 2021 Manual
![Acura RDX Tire Pressure Monitoring System 2021 SUV manual cover](/images/patnejoNqGjVSibQphxQCVnn/thumbs/thumb175x175.webp)
To reset the TPMS on your 2021 Acura RDX, start by ensuring all tires are inflated to the specified pressure. Then, turn the ignition switch to the ON position without starting the engine. Press the TPMS button located on the dashboard until the warning light blinks twice, indicating the reset is complete.
If the TPMS warning light stays on after inflating the tires, it may indicate a sensor issue or a malfunction in the system. Inspect the tires for damage and ensure they are properly inflated. If the light persists, consult your Acura dealer for a thorough inspection.
While it is possible to drive with the TPMS warning light on, it is not recommended. The light indicates that one or more tires may be under-inflated, which can affect vehicle handling and fuel efficiency. Check and adjust tire pressures as soon as possible.
The 2021 Acura RDX TPMS does not display the actual tire pressure on the dashboard. It alerts the driver when the pressure in one or more tires is significantly low. Regular manual checks are recommended for precise tire pressure readings.
It is recommended to check the tire pressure at least once a month and before long trips. Proper tire maintenance ensures optimal performance, safety, and fuel efficiency of your Acura RDX.
The 2021 Acura RDX uses direct TPMS sensors, which are mounted inside the tire and measure the air pressure directly. They transmit the information to the vehicle's onboard computer system.
If a TPMS sensor is failing, you may notice a TPMS warning light that does not turn off after resetting and checking tire pressures. A diagnostic scan at an Acura service center can confirm if a sensor replacement is necessary.
Yes, extreme temperatures can affect tire pressure readings. Cold weather can cause pressure to drop, triggering the TPMS light. Similarly, hot weather can increase tire pressure. Regular monitoring and adjustments are advised during temperature fluctuations.
The TPMS itself requires minimal maintenance, but it's important to ensure the tire pressures are regularly checked and maintained. When replacing tires, ensure that the TPMS sensors are not damaged and are reprogrammed if necessary.
While it is possible to replace TPMS sensors yourself, it requires specific tools and knowledge. It is recommended to have them replaced and programmed by a professional at an Acura service center to ensure proper functioning.