
Here are the methods to reset the tire pressure light on Audi A4L: 1. After ensuring the tire pressure is sufficient, press and hold the corresponding tire pressure light button for 3 seconds to reset it. 2. There is a CAR button on the dashboard; press it, then rotate the central round button to find the maintenance reset option, including oil level and tire pressure reset. Select and confirm to reset. 3. Press and hold the SET button with the tire pressure symbol, located at the far right in front of the gear lever, for a long time. If the tire pressure is normal, the warning light will reset. 4. Operate via the central control panel buttons: press the menu key, select the vehicle body system, then choose tire pressure and reset. 5. Open the glove box on the passenger side, locate a button at the upper left corner, adjacent to the passenger airbag key switch. With the ignition on, press and hold this button until the tire pressure light turns off.

When I drove an Audi A4L before, I also encountered the issue of the tire pressure warning light coming on. The reset method is actually quite simple. First, make sure all four tires are inflated to the standard pressure, with the specific values referenced on the label on the door frame. Then start the car, find the vehicle settings menu on the central control screen, select the tire pressure monitoring system, and finally click to store the current tire pressure. After completing these steps, wait a few seconds and the indicator light will go off. The key is to perform this operation only when the tire pressure is normal; otherwise, the light will come back on after resetting. Before driving on the highway in summer, I usually check the tire pressure and reset the system to avoid false alarms.

Last time when fixing a friend's Audi A4L with the tire pressure light constantly on, I found this system heavily relies on manual reset. First, inflate the tires to around 2.5Bar cold tire pressure, then start the engine without shifting gears. Directly press the CAR button to enter the central control menu, swipe to the maintenance service section, find the yellow tire pressure icon and click to save settings. Remember to park on a flat surface, and it's best to wait for the tires to cool down after driving before performing the reset. A small trick is to drive a few kilometers after resetting to let the system learn the new data, which is more reliable than turning off the engine directly.

The Audi A4L tire pressure warning light can be reset in three steps: After adjusting the tire pressure to the appropriate value, start the vehicle; locate the vehicle menu in the central control system and select tire pressure monitoring; then click the store tire pressure option to confirm. After resetting, the system will use the current tire pressure as the new baseline, and it will trigger an alarm if a tire pressure difference exceeding 25% is detected while driving. Note that it is normal for the tire pressure light to flash a few times before turning off after resetting. In winter, when temperatures drop below zero, it is recommended to reset twice for added safety.


