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 EWS4.4 EWS2.1/EWS2.2/EWS3/EWS3.3/EWS4/EWS4.4 Colour: as shown Material: Plastic Package Contents: 1 * AK90 Unit 1 * AK90 10 Pin Cable 1 * AK90-Chip data to read specific seat 1 * AK90 V3.09 software CD-ROM 1 * AK90 USB communication cable Only 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.