What does TPNS mean in a car?

1 Answers
OBrianna
07/30/25 3:57am
When the TPNS warning light appears on the car dashboard, it indicates a tire pressure monitoring system alert, meaning one or more tires have abnormal pressure that requires inspection. Below are more relevant details: 1. How to respond when the tire pressure warning light comes on: Upon seeing the tire pressure monitoring warning light, slow down and safely pull over. Turn off the engine, wait 1-2 minutes, then restart the vehicle. After the vehicle stabilizes, check the tire pressure values displayed on the dashboard. If the light was triggered by underinflation or overinflation, you can make adjustments on the spot. 2. About tire pressure: Tire pressure refers to the air pressure inside tires - essentially the 'blood pressure' of a car. Proper tire pressure plays a vital role in vehicle performance and driving dynamics.
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