Yamaha TMAX TECH MAX 2020 - Page 442

8-87
SMART KEY SYSTEM
TIP
When replacing the centerstand lock unit, it is not necessary to replace the other parts at the same time.
Smart key/Steering
lock unit
○  ○  ○ 
Register the smart key identifica-
tion number in the emergency
mode.
When the vehicle system is
turned on, the smart key identifi-
cation number is automatically
registered to the steering lock
unit.
Smart key/ECU ○  ○ ○
Register the smart key identifica-
tion number in the emergency
mode.
When the vehicle system is
turned on, the smart key identifi-
cation number is automatically
registered to the ECU.
Remote control unit/
Steering lock unit/
ECU/(Smart key)
○○○○
Replace the smart key, remote
control unit, steering lock unit,
and ECU as a set.
Smart key/Remote
control unit/Steer-
ing lock unit
○○○○*
Replace the smart key, remote
control unit, steering lock unit,
and ECU as a set.
Smart key/Remote
control unit/ECU
○○○* ○
Replace the smart key, remote
control unit, steering lock unit,
and ECU as a set.
Smart key/Steering
lock unit/ECU
○  ○  ○○
Register the smart key identifica-
tion number in the emergency
mode.
When the vehicle system is
turned on, the smart key identifi-
cation number is automatically
registered to the steering lock
unit and ECU.
Faulty part
Required item when
replacing parts
Replacement parts (when an item is required
in order to replace parts)
Remarks
○ :Required. ○ : Replace.
△ :
Smart key identifi-
cation number or
smart key is
required.
 : Do not replace.
 : Not required. * :
This part must be replaced even if it is
not faulty.
Smart key
identifica-
tion num-
ber
Smart key
Smart
key
Remote
control
unit
Steering
lock unit
ECU