What is the best universal auto key programming tool?

Look here: How to choose a decent car key programmer for universal vehicles?

Key tool

SK900

XTOOL X100 PAD2

Smart Pro

Obdstar X300 Pro3

SKP 1000

Zed Full

MVP

Lonsdor K518ise (K518s)

SBB

T300

M8

CK100

Image

In/out of stock

Out of stock

In stock

Out of stock

In stock

Out of stock

Out of stock

Out of stock

In stock

In stock

Out of stock

Out of stock

In stock

Low cost

Yes

Yes

No

Yes

Yes

No

No

Yes

Yes

Yes

Yes

Yes

On going cost

No

No

Yes

No

No

Yes

Yes

No

No

No

No

No

Dealer support

No

Yes

Yes

No

No

Yes

Yes

No

No

No

No

No

Manu-facturer support

Yes

No

Yes

No

No

Yes

Yes

No

No

No

No

No

Instruction

No

No

Yes

No

No

No

Yes

No

No

Yes

No

No

Dealer instruction

No

Yes

Yes

No

No

Yes

Yes

No

Yes

No

No

No

Common cars

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Aust cars

No

Yes

Yes

No

No

Yes

Yes

No

Yes

Yes

No

No

Chip

No

Yes

No

Yes

Yes

Yes

No

Yes

No

No

No

No

Clone, read/ write

No

No

No

No

No

Un-known

No

Yes

No

No

No

No

Profit after 10 use

Yes

No

No

Yes

Yes

No

No

No

Yes

Yes

No

Yes

Easy to use

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

100% safe

No

No

Yes

No

No

Yes

Yes

No

No

No

No

No

Good to know:

Lonsdor K518S is the most populous key programming tool in the year 2019.

source: https://www.chinaobd2.com/wholesale/lonsdor-k518s-key-programmer-full-version.html

It is the updated version of Lonsdor K518ise, an universal key programmer for all makes from Europe, America, Asia incl. a lot cars made in China. It  features built-in Volkswagen 4th 5th adapter & RFID transponder reader / writer, Toyota/Lexus smart key all keys lost via OBD and free BMW FEM key programming (for all keys lost, enter 32-bit ISN code). Besides, Lonsdor is good at Volvo, Maserati, Ferrari, Lamborghini, Bentley, Nissan etc. And it has no token limitation. 

Look here: Lonsdor has a wide vehicle coverage

Europe:
Audi, BMW, Benz, VW, Volvo, Citroen, Ferrari, Maserati, Fiat, Lamborghini, Jaguar, MG,
Land Rover, Bentley, Lancia, Opel, Peugeot, Porsche, DS, Renault, Alfa Romeo, Smart,
Borgward

America:
Cadillac, Chevrolet, Dodge, GMC, Buick, Hummer, Ford, JEEP, Lincoln, Mercury

Asia:
Honda, Hyundai, Isuzu, KIA, Lexus, Mazda, Mitsubishi, Nissan, Ssangyong, Subaru, Suzuki,
Toyota, Shigaoka Queen

China:
Iveco, Trumpchi, BYD, Geely, Chery, Great Wall, Young Lotus (Basically all Chinese car
models are included)

in detail…

https://www.chinaobd2.com/service/lonsdor-k518ise-key-programmer-detailed-functions-and-car-list-13802.html