What are the steps to replace the battery in a Volkswagen Tiguan key?

[ArielAnn]

The steps to replace the battery in a Volkswagen Tiguan key are: 1. Remove the mechanical key from the car key; 2. You can see an opening mark at the bottom of the key; 3. Use a small screwdriver to turn the opening mark at the bottom 90 degrees; 4. Rotate the outer shell of the key to open it; 5. Remove the old battery and insert the new battery into the car remote key in the reverse order of removal. Taking the 2017 Tiguan as an example, it is a compact SUV with body dimensions of: length 4506mm, width 1809mm, height 1685mm, a wheelbase of 2684mm, and a body weight of 1600kg.