Xhorse Key Tool MIDI vs VVDI Key Tool Max Pro vs Key Tool Plus

 What’s the difference among Xhorse VVDI Key Tool MIDI, VVDI Key Tool Max Pro and Key Tool Plus?

1. Key Tool Midi has built-in TPMS function with a TPMS adapter. Key tool plus and key tool max pro require an extra TPMS adapter.

2. Immobilizer function:

Key Tool Midi vs Key Tool Max Pro:

VVDI Key Tool MIDI basic function does not support VAG IMMO5, CAS4/FEM/BDC and Benz IMMO functions. But you can pay to update to the full version to unlock these functionalities.

MIDI full does more IMMO functions that Key Tool Max Pro. Key Tool Max Pro only does VAG Gen2/Gen3, CAS1-CAS3 IMMO function. Max pro does not support VAG IMMO4/5/MQB/MLB, BMW CAS4/FEM/BDC immo functions. Key Tool MIDI does. MIDI also does MQB and MLB key with the MQB48 adapter.

Key Tool Midi vs Key Tool Plus:

Key Tool MIDI is lighter and smaller than key tool plus.

MIDI full version and key tool plus immobilizer functions are nearly identical except PROG function.

When programming certain vehicles, you may need to read the BCM and ECU data and then complete programming. KEY TOOL PLUS comes with a PROG (programming) feature.

• Read and write EEPROM
• Read and write VW MQB dashboards
• Read and write VW gearbox
• Read and write BMW ECU ISN
• Read and write AUDI BCM2, MB EIS, Jaguar Land Rover RFA, BMW CAS,  Porsche BCM modules, etc.

MIDI only reads 8-foot chip and several CAS and BCM modules. It cannot read other eeprom, ecu, tcu etc. You will need use vvdi prog/multi prog to these modules.

Both devices offer identical IMMO functionality for other common vehicle models.

In sum:

In terms of IMMO functionality, Key Tool Plus > Key Tool MIDI > Key Tool Max Pro.