How to Replace the Battery in a Mercedes GLC Key?

1 Answers
LaAlice
07/30/25 5:34am
Mercedes GLC key battery replacement method is as follows: 1. Purchase the original battery for the car key, ensuring the voltage and model are the same; 2. Remove the mechanical key, usually by pressing a small button to pull it out; 3. Use a small flat-head screwdriver to pry open the car key. There is a small gap in the middle of the key, and gently rotating it will open it; 4. Pry out the old battery, install the new one, and then reassemble the car key. Below are the reasons why a car key may fail: 1. Car key issues: During daily use, the car key may run out of battery. Pay attention to the usage method when driving, keeping the locking and unlocking distances shorter, as longer distances consume more power. Avoid pressing the remote key multiple times when locking the car; 2. Car issues: When the car battery is low on power, the car key may also become unresponsive. It's important to monitor the car battery's charge during use to avoid running out of power while driving, which can affect normal usage; 3. Environmental issues: When parking, if the car is parked in an area with strong magnetic fields or if there are thieves attempting to steal important items from the car, interference devices may be used around the parking area, causing issues with locking or unlocking the car door. In such cases, it is recommended that the owner handle the situation appropriately.
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