Komatsu D61EX-24, Operation & Maintenance Manual, Page: 169 / 435

HANDLE ID KEY
(if equipped)
The starting switch keys are ID keys which have built-in IC chips, and you can start the engine only with the
usual keys (black) registered in the machine.
ID KEY TYPES
Usual key
(Black) (1)
ID key used usually to start the engine
Registration
key
(Gray) (2)
ID key used to register or delete usual keys
(black) (1) in or from the machine
(You cannot start the engine with this key)
NOTICE
• If you lose the registration key (gray), you cannot reg-
ister or delete the usual keys (black). Keep the regis-
tration key (gray) carefully.
• If a registered key (black) is stolen or you lose it, de-
lete it immediately. You cannot start the engine with a
usual key (black) if it is deleted from the machine.
EXPLANATION OF COMPONENTS OPERATION
3-118