What is the method for replacing the battery in a BMW car key?
1 Answers
The method for replacing the battery in a BMW car key is: 1. Take out the hidden mechanical key and insert it into the marked position; 2. Use a lever motion to lift the key casing, open the key casing to see the battery position; 3. Gently pry out the old battery and replace it with a new one. Taking the 2021 BMW 3 Series as an example, it belongs to the mid-size car category, with body dimensions of: length 4719mm, width 1827mm, height 1459mm, wheelbase 2851mm, fuel tank capacity 59l, and curb weight 1555kg. The 2021 BMW 3 Series is equipped with a 2.0t turbocharged engine, with a maximum horsepower of 156ps, maximum power of 115kw, maximum torque of 250nm, matched with an 8-speed automatic transmission.