Yamaha TMAX XP500F 2015, Service Manual, Page: 429 / 478

SMART KEY SYSTEM
8-72
NG
→
OK
↓
YES
→
NO
↓
The turn signal light fails to blink (parking mode operation).
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
EAS31534
SMART KEY SYSTEM SELF-DIAGNOSIS
The smart key system is equipped with a self-diagnostic function. If a malfunction is detected in the sys-
tem, the malfunction will be indicated by the flash pattern of the smart key system indicator light “ ”.
2. Check the smart key switch assem-
bly.
Refer to “CHECKING THE
SWITCHES” on page 8-87.
Replace the smart key switch assembly.
3. Check that the smart key system in-
dicator light “ ” flashes when the
seat open/parking switch on the ve-
hicle is operated.
(Flashes quickly 10 times.)
Refer to “SMART KEY SYSTEM
SELF-DIAGNOSIS” on page 8-72.
• The seat can be opened.
• There is a sensor malfunction in the seat
lock solenoid.
→
Replace the smart key
unit.
• The seat cannot be opened.
• Check the mechanical components
of the lock for malfunctions. Repair or
replace any defective parts.
• Adjust or replace the seat lock cable.
→
Check the seat lock solenoid. Re-
fer to “CHECKING THE SEAT LOCK
SOLENOID” on page 8-107.
→
Re-
place the smart key unit.
1. Check the turn signal/hazard relay
1.
Refer to “CHECKING THE RE-
LAYS” on page 8-94.
Replace the turn signal/hazard relay 1.
2. Check the turn signal/hazard relay
2.
Refer to “CHECKING THE RE-
LAYS” on page 8-94.
Replace the turn signal/hazard relay 2.
3. Check for open or short circuit be-
tween the smart key unit and turn
signal/hazard relay 1 (Brown), and
turn signal/hazard relay 1 and turn
signal/hazard relay 2 (Blue/Red).
Replace the wire harness.
Replace the smart key unit.