How to reset the maintenance light on a Mercedes-Benz GLA?
2 Answers
Mercedes-Benz GLA maintenance light reset method is as follows: 1. On the total mileage interface, simultaneously press the answer and end call buttons and hold for 5 seconds without moving. 2. The instrument cluster will display the setup menu, select the Active Service System Plus. 3. Confirm the vehicle maintenance option and oil specification. 4. Press the OK button to complete the maintenance reset. Mercedes-Benz GLA maintenance tips: The Mercedes-Benz GLA comes with a whole vehicle warranty of two years or 60,000 kilometers, with the engine and transmission warranty lasting five years or 100,000 kilometers. The first maintenance should be performed at 10,000 kilometers, followed by maintenance every 8,000 kilometers.
I've been driving a Mercedes for several years and am quite familiar with resetting the service light. First, turn off the engine without pressing the brake pedal, then press the start button twice to power up the instrument cluster. The multifunction buttons on the left side of the steering wheel come into play here—use the left and right buttons to navigate to the trip menu, then scroll up and down to find the ASSYST PLUS option. Once in the menu, select the complete service confirmation reset, and the system will recalculate the service interval. After completion, turn off the power, wait ten seconds, and restart the car—the yellow wrench symbol will disappear. Here’s a tip: it’s best to reset it immediately after servicing to ensure accurate reminders next time. If your instrument menu is in English, don’t worry—the Mercedes me App has Chinese reference images. Doing it yourself is more convenient than visiting the dealership, but older models may require diagnostic computer intervention for resetting.