Launch X-prog3 (aka GIII), Autel XP400 Pro and VVDI Prog which is the best programmer for starters? First of all, check the table comparison among these tools. Item Xhorse VVDI Prog Autel XP400 Pro Launch X-prog3 (Hardware work with Tablet) Launch X-prog3 PC Software Read/Write EEPROM Yes Yes Yes Yes Read/Write MCU Yes Yes Yes Yes Read/write key No Yes Yes Yes Unlock/renew key Yes Yes No No Mercedes Key No Yes Yes Yes Key Simulator Need key tool Need KM100 Yes Yes (part of) VAG IMMO4 Dump Mode All Keys Lost Yes Yes Yes Yes Read ECU on bench mode Yes Need to work with G-box Yes Yes Read ECU in Boot mode Yes Yes Yes Yes VAG IMMO4 All key lost without login No No Yes Yes Read and Write Gearbox TCU No Yes Yes Yes Copy remote No No No No Read/Write Key No Yes Yes Yes Read BMW ISN code Yes Need to work with G-box Yes Yes Read BNW CAS4+, FEM chip Yes Yes Yes Yes Read Audi EZS Yes Yes Yes Yes OBD Read MED17 ECU No ( VVDI2 Yes) Yes Yes Yes VAG IMMO4 UDS engine replace...
Launch X431 Pro Mini, Pro, Pros V, V+, PAD V, PAD VII Full System Diagnostic Tool User Manual, Vehicle List, Registration, Upgrade and Review