Yamaha TMAX XP500F 2015, Service Manual, Page: 427 / 478

SMART KEY SYSTEM
8-70
Checking the smart key system
Before checking the smart key system, make sure that the smart key is located within the operating
range of the smart key system and that the key is turned on.
Vehicle power does not turn on. (Meter light and tail/brake light do not come on.)
TIP
• Before performing this procedure, make sure that there are no sources of strong electromagnetic
waves in the vicinity. (Because the amount of electromagnetic waves will change if the vehicle is
moved a short distance, move the vehicle away from sources of strong electromagnetic waves before
performing the procedure.)
• Use the smart key that is registered to the vehicle.
NG
→
OK
↓
YES
→
NO
↓
YES
→
NO
↓
YES
→
NO
↓
1. Check the vehicle power.
Refer to “Checking the vehicle pow-
er”. Repair or replace any defective parts.
2. Check that the smart key system in-
dicator light “ ” flashes when the
ON/start switch “
” is pushed.
• The vehicle can be operated in the emer-
gency mode.
→
Replace the smart key or
smart key unit.
• The vehicle cannot be turned on in the
emergency mode, but the storage box
light comes on when the seat is opened.
→
Replace the smart key unit.
• The storage box light does not come on
when the seat is opened.
→
Replace the
seat or storage box light.
3. The smart key system indicator
light “ ” flashes.
(The indicator light flashes once ev-
ery 2 seconds, and then goes off
after approximately 20 seconds.)
Refer to “SMART KEY SYSTEM
SELF-DIAGNOSIS” on page 8-72.
• The steering lock is stuck and cannot be
released.
• Release the steering lock.
→
Try moving
the handlebar gently to the left or right.
• The steering lock is not stuck.
→
Replace
the steering lock unit.
4. The smart key system indicator
light “ ” flashes.
(The indicator light repeatedly
flashes 2 times, and then goes off
after approximately 20 seconds.)
Refer to “SMART KEY SYSTEM
SELF-DIAGNOSIS” on page 8-72.
• A steering lock communication error has
occurred.
• Check for an open or short circuit be-
tween the steering lock unit and the
smart key unit (Blue/White–
Brown/White).
→
Repair or replace any
defective parts.