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:

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Insert a original key into CN900 mini’s antenna

Select Read & Copy function

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CN900mini identified chip type

Click on DECODE button

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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

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Sniff data completed

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Insert original key into mini cn900‘s coil again

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Reading data. Don’t remove the transponder.

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Decoding 46 chip.. wait until it process to 100%.

Remove original key.

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Insert new key with CN3 chip inside

Click on COPY button

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Clone Jeep ID46 chip key success

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Now you can start vehicle with the new key.

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