Understanding the Tire Pressure Monitoring System (TPMS)
The Toyota RAV4 is equipped with a Tire Pressure Monitoring System (TPMS) that constantly monitors the air pressure in your tires. When the TPMS detects a significant drop in tire pressure, a warning light will illuminate on your dashboard. If the light is blinking, it usually indicates a rapid loss of air pressure.
Common Causes of Blinking Tire Pressure Light
Puncture: A puncture in your tire can cause rapid deflation, triggering the TPMS warning light.
Troubleshooting Steps

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1. Check Tire Pressure: Use a tire pressure gauge to measure the pressure in each tire. Ensure that the pressure matches the specifications recommended by your Toyota RAV4’s owner’s manual.
2. Locate the Leak: If you suspect a puncture or leak, inspect your tires carefully for any visible damage. You may need to use a soapy water solution to help locate a slow leak.
3. Reset the TPMS: If the tire pressure is within the recommended range and there are no visible leaks, you may need to reset the TPMS. Consult your owner’s manual for specific instructions on how to reset the system.
4. Seek Professional Help: If you cannot resolve the issue on your own, it’s recommended to consult a mechanic. They can diagnose the problem and make necessary repairs.
Preventing Blinking Tire Pressure Light
Regular Tire Inspections: Conduct regular inspections of your tires, checking for signs of wear, damage, or underinflation.
Additional Considerations
TPMS Sensor Battery: Some TPMS sensors have replaceable batteries. If your sensor is several years old, the battery may be nearing the end of its life.
By understanding the causes and troubleshooting steps for a blinking tire pressure light, you can quickly address any issues and ensure the safety of your Toyota RAV4.
toyota rav4 tire pressure light blinking