How to Replace the Battery in a Langdong Car Key?

1 Answers
JaxonLee
07/30/25 7:19am
Langdong car key replacement method is as follows: 1. Pull out the mechanical key, you will see a gap in the middle of the plastic shell, use a flat screwdriver to pry it open, remove the old battery, and replace it with a new one, paying attention to the correct installation direction of the positive and negative poles. 2. After replacement, firmly press the separated key parts together to close it. More information about the Langdong car is as follows: 1. In terms of power, the Volkswagen Langdong is equipped with a 1.6L engine and a 1.8L Nu engine. 2. The 1.6L engine has a maximum power of 127 horsepower and a maximum torque of 155Nm, while the 1.8L engine uses the new Nu engine with a maximum power of 145 horsepower and a maximum torque of 175Nm.
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