How to Replace the Battery in a Citroen Car Key?

1 Answers
DeKatherine
07/30/25 5:40am
Citroen car key battery replacement method is as follows: 1. Prepare the car key and use a small flat-head screwdriver to gently pry open the seam. 2. Once there is a small gap, pry the lower seam. 3. After opening the back cover, the battery will be visible. 4. Use a small flat-head screwdriver to pry out the battery for replacement. 5. After replacing the battery, snap the back cover back on. Precautions for replacing the battery in a Citroen car key are as follows: 1. Do not touch the circuit board or battery terminals. 2. Before prying open the key, take measures to prevent small parts from falling and getting damaged. 3. The remote is waterproof; if it gets wet, dry it immediately. 4. The battery model must be the same as the original battery model. 5. When replacing the battery, ensure there is no dirt, grease, or other foreign matter on the electrode contact points. 6. Before removing the battery, clearly identify and remember the installation polarity to ensure the new battery is installed with the same positive and negative orientation as the original. 7. After replacing the battery, check to ensure all functions of the smart key are working properly.
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