TBKII is a 2nd generation Universal
Transponder Bypass Kit (Ignition Key Required), designed to
temporarily bypass most OEM transponder type ignition immobilizer
systems when remote starting.
TBKIII is a 3rd generation Universal
Transponder Bypass Kit (Ignition Key Required), designed to
temporarily bypass most OEM transponder type ignition immobilizer
systems when remote starting.
TBKIV is a 4th generation Universal
Transponder Bypass Kit (Ignition Key Required), designed to
temporarily bypass most OEM transponder type ignition immobilizer
systems when remote starting.
TBKV is the 5th generation Universal Transponder Bypass Kit,
designed to temporarily bypass via RF induction most OEM transponder
ignition immobilizer systems includes Mercedes when remote
starting. Working igntion key required for operation.