Xhorse VVDI Key Tool Max Pro vs Key Tool Max

What’s the difference between the new xhorse vvdi key tool max PRO and the old key tool max?

Key Tool Max Pro Vs Key Tool Max

Let’s check table comparison:

Item Xhorse Key Tool Max
Key Tool Max
Xhorse Key Tool Max Pro

Key Tool Max Pro
CPU Quad core CPU Quad core CPU
RAM 1G+8G 1G+8G
OBD module External Mini OBD Tool Built-in
CANFD module  No Yes
OBD Power Supply No, power by USB only Power by OBD or USB cable
Battery Voltage Test No Yes
Immobilizer programming With Mini OBD Built-in
Cadillac CT4/CT5 CAN FD No Yes
Chevrolet Cavalier / Trax  CAN FD No Yes
Service Reset With Mini OBD Yes, built-in
Generate remote (remote, smart card, Toyota XM remote, garage remote) Yes Yes
Copy remote Yes Yes
Identify/copy chip Yes Yes
Generate chip Yes Yes
File make key (Immo data tool) Yes Yes
Other special functions Yes Yes

Xhorse Key Tool Max Pro Vs Key Tool Max

Xhorse Key Tool Max Pro Vs Key Tool Max 2

What’s new in Xhorse Key Tool Max Pro?

Newly Added OBD Module

KEY TOOL MAX and MINI OBD TOOL used to be a great combination, enabling users to finish various works via wireless connection. Now, MAX PRO comes with an OBD cable which could connect it to vehicle OBDⅡ port, which means you don’t need to purchase MINI OBD TOOL for immo programming and other functions. Meanwhile, wire connection usually can be highly secure and reliable with low risk.

Xhorse Key Tool Max Pro Built In Obd Module

Built-in CAN_FD Module, Expanded Function

Concerning immo programming, MAX PRO is designed with a CAN_FD module, making it possible to complete immo programming for various CAN_FD models such as Cadillac CT4/CT5, Buick GL8, Encore, etc. Of particular note, Xhorse offers continuous upgrades for free and car models supported keep increasing for your convenience.

Xhorse Key Tool Max Pro Can Fd Protocol

Battery Test Module

Combining the needs of automotive locksmiths with our innovations, KEY TOOL MAX PRO features a new battery test module. By simply connecting to the leakage detection cable, users can test whether a remote battery is having electric leakage (range: 1μA~35μA) and detect the voltage of a remote battery (range: 0V~36V).

Xhorse Key Tool Max Pro Battery Test

NEW – BMW CAS3\Toyota Models Programming

To make it a more powerful and competitive tool, KEY TOOL MAX PRO is projected to add programming feature of BMW CAS3 and some Toyota models soon. Like always, Xhorse offers continuous upgrades on this very new machine and more can be expected!


In sum, the key tool max pro is the combination of key tool max + mini obd tool, with adapter module and battery voltage test.


Keytoolpromax come with some add like can fd, battery leak detection, tpms and more.
But key tool pro max doesn’t have remote simulator.
For key only keytoolmax + mini obd is better
For key and some car services key tool max pro is better.