AK90+ for KEY-PROG program key, read& write key information for EWS 1995-2009; improve the read and write speed for some EWS systems.This product is the best for EWS key match tool, safe and effective to use.Functions:Read data dumps directly from MCU which marked 1D47J , 2D47J , 0D46J ,2L86D without removing MCU from circuit board , easy to do yourself.Renew, lock or unlock keys by AK90+ software.Program chips "EML 10030A" for making keys.Identify keys for all EWS and CAS , show VIN , key No. also change VIN and mileage in ews.The lastest update software version is V3.16 for EWS4.4EWS2.1/EWS2.2/EWS3/EWS3.3/EWS4/EWS4.4Colour: as shownMaterial: PlasticPackage Contents:1 * AK90 Unit1 * AK90 10 Pin Cable1 * AK90-Chip data to read specific seat1 * AK90 V3.09 software CD-ROM1 * AK90 USB communication cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.