How to Replace the Battery in a Buick Regal Car Key?

[AliviaMarie]

To replace the battery in a Buick Regal car key, follow these steps: 1. Press the silver button on the top of the key to remove the mechanical key; 2. Use a flathead screwdriver to pry open the key; 3. After opening the key cover, use a flathead screwdriver to remove the old battery; 4. Install the new battery with the positive side facing up; 5. Reassemble the key cover and mechanical key. The Buick Regal has the following specifications: length 4904mm, width 1863mm, height 1461mm, wheelbase 2829mm, fuel tank capacity 55 liters, trunk capacity 441 liters, curb weight 1430kg, and is equipped with a 1.5T turbocharged engine with a maximum power of 124kW and maximum torque of 250Nm.