How to Replace the Battery in a BMW 7 Series Key?
1 Answers
To replace the battery in a BMW 7 Series key, follow these steps: 1. Remove the mechanical key to reveal two holes; besides the mechanical keyhole, the other one is for removing the key cover. 2. Insert the mechanical key into the hole for removing the key cover and gently pry it open using the lever principle to access the battery cover. 3. Use a toothpick to remove the old battery and insert a new one. 4. Place the battery back into the car remote key in the reverse order of removal. The BMW 7 Series is a large 4-door, 5-seat sedan with dimensions of 5273mm in length, 1902mm in width, and 1498mm in height, featuring a wheelbase of 3210mm. It is equipped with an 8-speed automatic transmission and can reach a top speed of 250 kilometers per hour.