Tuesday, August 15, 2017

How To Solve CN900 Mini Cannot Write 4C Chip

Some user feedback that after updating CN900 Mini/ND900 Mini (MINI900) key copy machine firmware to 1.22.2.15, it failed to write 4C, decoding is OK.

Now we’ve got the solution.
TJECU Tech have developed original new CN1 copy 4C chip for CN900/ND900 mini. Do not use old CN1 to copy 4C.

CN900/ND900 Mini CN1 chip (Item# SA156-B), 5pcs/lot, US$27.99
(Note: CN1 copy 4C chip requires CN900/ND900 Mini firmware version newer than 1.20.2.15 )



Mini CN900/ND900 chip list:
Firmware 1.20.2.15 or older:
Item# SA156 old CN1 Copy 4C Chip 5pcs/lot,US$19.99
Item# SA157 CN2 Copy 4D Chip 5pcs/lot, US$19.99
Item# SA1233 YS-01 Chip Copy 4C 5pcs/lot, US$19.99
Item# SA1492-B ID46 Chip for handy baby/cn900/nd900 mini 5pcs/lot, US$29.99


Firmware newer than 1.20.2.15:
Item# SA156-B: TJECU CN1 Copy 4C Chip 5pcs/lot, US$27.99

Works with all firmware versions:
Item# SA1506: YS31 CN5 copy Toyota D and G Chip 5pcs/lotUS$33.99 (be erased and rewritten, can be used for many times)

1 comment:

  1. Hi, Just bought my CN900mini and tried to copy transponder chip Mazda3 2012. I was able to decode the but getting error copying. The problem is, my original now does not start my Mazda3. The key indicator on dashboard blinks rapidly. It seems i destroyed my original key transponder? will still be able to recover the original key and make the car start again.? please help

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