What is the battery model for Mazda CX4 key?

[DiRobert]

Mazda CX4 key battery model is 2025, 3V. It is a coin-sized button battery. More relevant information is as follows: 1. Depending on the type of vehicle, the battery model used for the vehicle key also varies. The battery generally includes several models, namely CR2302, CR2450, CR1616, CR2025, CR1620, etc. The battery model can be seen on the back of the battery. 2. Generally, when replacing the battery, you need to first open the key. A flat-head screwdriver can be used to open the key along the gap around it. Once the key is opened, you can see the internal motherboard and battery of the key. The service life of a household car key battery is usually around 2-3 years. If the battery reaches its service life limit, it needs to be replaced immediately to avoid affecting the normal use of the vehicle. 3. It is important to note that when replacing the key battery, do not touch the internal circuit board or battery terminals of the key, as damage is very difficult to repair. The replacement battery model should be similar to the original battery model. During installation, the positive and negative poles of the battery should be checked in advance to ensure proper operation when installing the battery.