How to use CN900 Mini and CN3 to Copy Chrysler ID46 Key

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.

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 key with CN3 chip inside

Click on COPY button

Clone Jeep ID46 chip key success

Now you can start vehicle with the new key.