Here’s guide to clone a chip key on Chrysler, Dodge, Jeep that requires sniffing aka snooping using the CN900 Mini or ND900 mini cloning machine. This particular vehicle is a 2014 Jeep Wrangler and used a Y159-SH with a CN3 chip inside.
Different between Smart CN900 MINI and CN900:
- ND900 is the China version CN900 car key copy machine. They perform same functions, different in outlook. (PS: they use different 4D, 46 cloner box when copy 4D/46 chip). So Mini version CN900 is abroad version and mini nd900 is domestic version instead.
- CN900 mini inherited most of CN900’s feature but mini one make car key copy easier without connecting with 4D, 46, G Decoder Cloner Box.
- Mini CN900 comes with built-in battery, do not need to attach to the power adapter.
- CN900 Mini support WiFi, Bluetooth and internet connection. The big size one do not support.
- CN900/ND900 Mini will replace big CN900 in the near feature.
Procedure:
Insert a original key into CN900 mini’s antenna
Select Read & Copy function
CN900mini identified chip type
Click on DECODE button
The original key ID: 5CCBE368
Insert the original key into vehicle’s ignition switch, with the sniff-antenna close to it.
Turn ignition on and then off, repeat 5 times
Sniff data completed
Insert original key into mini cn900‘s coil again
Reading data. Don’t remove the transponder.
Decoding 46 chip.. wait until it process to 100%.
Remove original key.
Insert new Auto Key Programmer key with CN3 chip inside
Click on COPY button
Clone Jeep ID46 chip key success
Now you can start vehicle with the new key.
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