How to Replace the Battery in a Tourneo Key?

1 Answers
DiCarlos
07/29/25 9:18pm
First, press the button on the car key to pop open the back cover, gently tap your palm to remove the old battery, and then insert a new one. The method for replacing the battery in a Tourneo key is as follows: 1. Start by disassembling the car key. Some car keys have screws that need to be removed first, then pry open the key cover with force. If there are no screws, you can directly pry it open. 2. Once opened, you will see the coin cell battery. Most car remote keys use CR2032 coin cell batteries. CR stands for lithium-manganese coin cell battery with a voltage of 3 volts, and 2032 indicates the battery diameter is 20mm and thickness is 3.2mm. The specific model is labeled on the original car battery.
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