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Why does the Audi A6 show insufficient tire pressure?

1 Answers

Serenity

07/30/25 9:57am

Audi A6 displaying insufficient tire pressure may be due to changes in the standard tire pressure, or it could be caused by air leakage or tire punctures. After inspection and repair, adjustments need to be made through the MMI system in the Audi vehicle. Relevant details are as follows: Abnormal tire pressure: Generally, an alarm will be triggered if the pressure is below 1.8 bar or exceeds 3.0 bar. In such cases, tire inspection and pressure adjustment are necessary. Tire pressure monitoring not reset: If the tire pressure is not reset promptly after inflation, the tire pressure monitoring system will still record the previous data, causing the tire pressure monitoring indicator to light up. Simply performing a tire pressure reset will resolve this issue. Damaged tire pressure sensor: The tire pressure sensor, which monitors tire pressure, is directly installed inside the tire and connected to the tire inflation valve. If the sensor is damaged due to impact while driving, it can also cause the tire pressure warning light to illuminate. For sensor damage issues, the only solution is to replace it with a new component.

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