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Original CN900 key programmer usage and update instruction


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Original CN900 key programmer with CN900 4D Decoder Choose SK188/SK189

Original CN900 key programmer with CN900 4D Decoder Choose SK188/SK189

Latest price:561.50
531.505% off
  • Item No. SK104
  • Out Of Stock
CN900 key programmer with CN900 4D Decoder is a combination product. It can directly copy 4C and 4D chips without the laptop. Now function is added and can program more keys.
How to update and open ID46 function for CN900 key programmer
1 How to register and update CN900 key programmer?

Here is the detailed video for update: https://www.youtube.com/embed/gW_CxAs7PgQ
1) Use USB cable to connect the CN900 key programmer to your laptop and power on
2) Click "Connect", and serial number will appear in the lower-left corner (the place which mark 2)
3) Click "Update" button, it will give you the prompt that now machine is the latest version
4) Click "Camera" icon, like number 4.

Genuine CN900 key programmer

After you click camera icon, it will generate the following photo on your desktop. 



After done, Please send serial number and the above photo you generated to sales@OBDexpress.co.uk to open the 46 function. After this ID46 authorization is opened by factory, we will notify you. Once this 46 function authorization is opend, click "Update" button again till update is finished.


Attention, if you do not open the 46 function and update the software, when you use ID46 decoder, it will give you the following prompt: "Decoding function: It must be used in conjunction with 46-Decoder. The CN900 SN must be registered. Contact Dealer for detail."

Genuine CN900 key programmer

2: If you update the CN900 key programmer. Old software will not work on PC. what should you do?

Solution: Uninstall the old software. Download and install CN900-320-NEW-software  (download link: down.OBDexpress.co.uk/CN900-320-NEW-software-PC.zip) on your laptop. Then your CN900 will work normally.