How to Replace the Battery in a Mazda6 Car Key?

[Graham]

To replace the battery in a Mazda6 car key, follow these steps: 1. Open the key head to locate the separation slot inside the folding key; 2. Press the internal clip to separate the key; 3. Use a screwdriver to pry open the back half on both sides to replace the battery; 4. Reassemble in the original order. The Mazda6 is a mid-size sedan with body dimensions of 4670 mm in length, 1780 mm in width, and 1435 mm in height, a wheelbase of 2675 mm, and a fuel tank capacity of 64 liters. It is equipped with a 2.0L naturally aspirated engine producing a maximum horsepower of 147 hp and a maximum power output of 108 kW, with a maximum power speed of 6500 rpm.