The XTOOL D7 is often preferred for its balance of diagnostic depth and specialized maintenance functions.

If you have one working key and want to make a spare , the D7 works on many cars. If you lost all keys, call a locksmith.

You are a professional locksmith (you need All Keys Lost) or work on European cars (VAG, BMW, Mercedes). For those, buy the XTOOL D8 or Autel IM608.