How to Replace the Key Battery for Mazda3 Axela?

[VonRemington]

Steps to replace the key battery for Mazda3 Axela: 1. Pull out the mechanical key; 2. Insert a screwdriver into the groove and gently pry open the cover; 3. Insert the screwdriver into the gap between the cover and transmitter, then pry and remove the key back cover; 4. Remove the battery cover and take out the old battery; 5. Install the new battery with the positive side facing upward and replace the battery cover; 6. Reattach the key back cover and insert the mechanical key. The Mazda3 Axela is a vehicle produced by Changan Mazda, featuring SKYACTIV technology and KODO design language as its third-generation model, with dimensions of 4582mm (length) × 1795mm (width) × 1458mm (height).