How you program key for Mazda 323 8c chip?

To program a key for a Mazda 323 with an 8C chip, you will typically need a compatible key programmer or diagnostic tool that supports the vehicle's key programming function. First, insert the new key into the ignition and turn it to the "On" position without starting the engine. Then, follow the specific programming sequence provided by the tool, which usually involves performing a series of key cycles or button presses. Always refer to the vehicle's service manual for detailed instructions and any necessary security codes.