Condition: 100% New Color: show the picture Button:3 Buttons Frequency:433MHz Chip: ID49 Manufacturer: Aftermarket Battery: No (Fit CR2032)Fitment:For Mazda 3 2015-2018 For Mazda CX-5 2015-2018 and other models with same parameters......Features:Please make sure your original key looks exactly same with the picture, if you are not sure, please leave a message or send a photo of your key, we will help you to comfirm. Notice: Please make sure the FCCID Frequency and Chip model are the same. if not same, please do not buy it. You will need to get the transponder chip programmed and get the blade cut to fit your vehicle.for Mazda key programming questions:1. Can t learn, our new key is new, the key code is 13D02 (315 mhz ) or 13E02 (433mhz ), when programming , you need to enter the anti-theft programming system after 2016 and you need to wait about 7 minutes after entering the system , then start programming 2. The programming is successful, but there is no intelligence. This is because the programming process is not complete. Each key needs to be activated once separately, and then all the keys are taken out of the car, and the car is remotely locked and unlocked outside the car. After entering the car Emergency start. After completion, replace the key and repeat this action. Note that when emergency start, press and hold the side of the key logo part for 5 seconds. 3. There is a fault light after the matching is completed. This is because the key model is wrong. At least two correct keys are required to be lost, so that the fault light will be eliminated.Package Includes:1 X Remote Key