What is the optimal tire pressure for Mercedes-Benz GLA?

1 Answers
LaAngelo
07/29/25 8:51pm
According to the international GBT2978-2008 standard requirements, the standard tire pressure for Mercedes-Benz GLA is 2.4-2.5bar. In winter, the tire pressure should be slightly increased by about 0.2bar based on the standard tire pressure. In summer, the tire pressure can generally be about 0.1bar lower than the standard to prevent tire blowouts due to high temperatures. Tire pressure reset method: First, turn on the ignition switch, press and hold the tire pressure monitoring reset button until you hear a "beep" sound, then release it. The tire pressure monitoring system will store the current normal tire pressure data, automatically clear the previous data, and finally the dashboard warning light will turn off, indicating the tire pressure reset is complete. There are generally three reasons for abnormal tire pressure: Abnormal tire pressure: The system will alert when the pressure is generally below 1.8bar or above 3.0bar. In this case, tire inspection and pressure adjustment are required. Tire pressure monitoring not reset: After inflating the tires, if the tire pressure is not reset in time, the tire pressure monitoring system will still record the previous data, causing the tire pressure monitoring indicator light to turn on. Simply perform a tire pressure reset to resolve this. Damaged tire pressure sensor: The tire pressure sensor, which monitors tire pressure, is directly installed inside the tire and connected to the tire inflation port. If the sensor is damaged during driving, it will also cause the tire pressure warning light to turn on. For sensor damage issues, only replacement with a new part is possible.
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