Programming a new smart key for your 2014 Mazda Atenza can be a straightforward task with the right equipment, such as the Lonsdor K518 Pro. This powerful device, along with a few other essentials, makes it possible to successfully program your vehicle's smart keys. Here's how to do it step by step.
Preparation for Key Programming
Before diving into the programming process, ensure you have all the necessary equipment ready: the Lonsdor K518 Pro device, an OBD communication cable, the original Mazda key, and the new smart key to be programmed. Connect the OBD cable to the car's OBD port for stable communication during programming.

Original car key + New smart key
Connecting and Navigating the Menu
Start by connecting the OBD cable securely into the car's OBD II port. Then, on the Lonsdor K518 Pro, navigate to the main menu and select "Immo & Remote."

Choose the "Mazda" option from the list of manufacturers, narrowing down to "China", then "Atenza", and select the correct model year range: "2013-2016".

Now, choose "Program smart key" and select "All smart key lost" if previous keys are unavailable.
Ensure you have at least two smart keys ready, as prompted by the device.
Following System Prompts
Once the device identifies the part number, you're asked to turn on the ignition. If you can not turn on the Ignition, Please click "Cancel". The Ignition switch is turned on, click "OK", Press the "START STOP ENGINE" button to proceed.
You'll see confirmation of two keys programmed in the system, which will be overwritten.
Then, turn off the ignition as instructed and confirm on the K518 Pro.
Programming the New Smart Key
Hold the unregistered (new) smart key in your hand and follow the prompts to turn the ignition back on. Place the new smart key on the start button, The indicator light turns from green to yellow with a sound.
The device should now identify one programmed key.
Turn off the ignition.
Completing the Process with another smart Key
Next, hold the another smart key, confirm on the device, and turn on the ignition. Place the original smart key on the start button to complete programming.
The K518 Pro should now confirm two programmed keys.
Testing the Programmed Keys
To finalize, turn off the ignition, apply the brake, and briefly tap the start button with each key's logo as instructed. This ensures each key can start the car and that remote control functions work.
Both keys should function correctly by starting the vehicle and operating the remote controls.
With the Lonsdor K518 Pro, programming keys for your Mazda Atenza is efficient and reliable, ensuring your car's security and convenience.


