2021 YAMAHA TRICITY 300 battery

Smart key system
3-8
3and confirmation with the smart key
has taken place, the main switch can
be turned while the smart key system
indicator light is on (approximately 4
seconds).
WARNING
EWA18720
Never turn the main switch to
“OFF”, “ ”, or “OPEN” while the ve-
hicle is movin
g. Otherwise the elec-
trical systems will b e switched off,
which may result in loss of control or
an acci dent.TIPDo not push the main switch knob re-
peatedly or turn the main switch back
and forth beyond normal use. Other-
wise, to protect the main switch from
damage, the smart key system will
temporarily disable and the smart key
system indicator light will flash. If this
occurs, wait until the indicator light
stops flashing before operating the
main switch again.The main switch positions are de-
scribed below.
EAU76502
ON
All electrical circuits are supplied with
power, and the engine can be started.
To turn the vehicle power on1. Turn the smart key on and bring it
within operating range.
2. Push the main switch knob and the smart key indicator light will
come on for approximately 4 sec-
onds.
3. While the smart key system indi- cator light is on, turn the main
switch to “ON”. All of the turn sig-
nal lights will flash twice and the
vehicle power will turn on.
TIPIf the vehicle battery voltage is
low, the turn signal lights will not
flash.
 See “Emergency mode” on page
8-40 for information on turning the
vehicle power on without the
smart key.
EAU76511
OFF
All electrical systems are off.
To turn the vehicle power off1. With the smart key turned on and
within operating range, turn the
main switch to “OFF”.
1. Push.
2. Turn.1 2
1. Turn.
1
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Standin g assist
4-2
4
2. Press the standing assist switch
once.
3. The standing assist indicator light comes on and the beeper sounds
once. The assist is now engaged.
En gag in g con ditions of the stan din g
assist
The standing assist can be engaged
when the following conditions are met:  Vehicle speed is 10 km/h (6 mi/h)
or less with vehicle power on
 Engine speed is 2000 r/min or less
 Throttle grip is in fully closed posi-
tion with engine running
 Standing assist warning light is off
 Standing assist switch is on
NOTICE
ECA26993
If the vehicle battery volta ge is low,
the stan din g assist may hol d at its
current position even if the switch is
operated . To prevent this from oc-
currin g, avoi d improper use such as
the followin g:
 Pushin g the en gine start switch
an d the stan din g assist switch
at the same time. 
Operatin g the stan din g assist
repeated ly when the en gine is
not runnin g.
Disengaging the standing assist1. Stop the vehicle and hold it up-
right.
2. Press the standing assist switch twice.
3. The standing assist indicator light flashes, and the beeper sounds
twice. The assist is now disen-
gaged.
Automatic disen gag in g con ditions
of the stan din g assist
The standing assist disengages auto-
matically when one of the following
conditions is detected.  Vehicle speed is over 10 km/h (6
mi/h) with vehicle power on
 Engine speed is over 2300 r/min
 Throttle grip is turned with engine
running
WARNING
EWA21013
Do not race the en gine when
stoppe d an d the stan din g assist
is en gag ed . Otherwise the stan
din g assist will disen gag e
an d may cause a loss of bal-
ance.
 Do not coast with the vehicle
power off. Otherwise, if you turn
the vehicle power on while the
vehicle is coastin g, the stan din g
assist may disen gag e, which
coul d cause a loss of balance.
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Instrument and control functions
5-5
5
EAU89330
Clock
The clock uses a 12-hour time system.
To set the clock1. With the display in the odometer,
push the “SEL” switch until the
hour digits start flashing.
2. Use the “RES” switch to set the hours.
3. Push the “SEL” switch and the minute digits start flashing.
4. Use the “RES” switch to set the minutes.
5. Push the “SEL” switch to confirm the settings.
EAU89130
Multi-function display
The multi-function display is equipped
with the following:  an odometer (ODO)
 two tripmeters (TRIP 1 and TRIP 2)
 a fuel reserve tripmeter (TRIP F)
 an oil change tripmeter (OIL TRIP)
 an oil change indicator
 a V-belt replacement tripmeter
(BELT TRIP)
 a V-belt replacement indicator
 an instantaneous fuel consump-
tion display (km/L, L/100 km, or
MPG)
 an average fuel consumption dis-
play (AVE_ _._ km/L, AVE_ _._
L/100 km, or AVE_ _ _._ MPG) 
a traction control system display
(TCS)
 an air temperature display (AIR)
 a battery voltage display (VOLT)
Push the “RES” switch to change the
display in the following order:
ODO → TRIP 1 → TRIP 2 → TRIP F →
km/L, L/100 km or MPG → AVE_ _._
km/L, AVE_ _._ L/100 km or AVE_ _ _._
MPG → AIR → VOLT → TCS → OIL
TRIP → BELT TRIP → ODO
TIP The fuel reserve tripmeter appears
only when you are low on fuel.
 Push the “SEL” switch to change
the display in the reverse order.
EAU86890
Odometer
The odometer shows the total distance
traveled by the vehicle.TIPThe odometer will lock at 999999 and
cannot be reset.
1. Clock
1
1. Multi-function display
1
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Instrument and control functions
5-8
5

“AVE_ _._ MPG”: the average dis-
tance that can be traveled on
1.0 Imp.gal of fuel.
TIPTo reset the display, push the
“RES” switch until it resets.
 After resetting, “_ _._” is shown
until the vehicle has traveled some
distance.
EAU89201
Traction control system display
This display shows the current status
of the traction control system. (See
page 5-14.)  “TCS On”: the system is on
 “TCS OFF”: the system is off
TIP
communication error within the vehi-
cle. Have a Yamaha dealer check the
vehicle as soon as possible.
EAU89210
Air temperature display
This display shows the air temperature
from –10 °C to 40 °C in 1 °C incre-
ments. The temperature displayed may
vary from the actual ambient tempera-
ture.
The icy road warning indicator “ ” will
flash when the detected temperature is
3 °C or lower.
TIP…10 °C will be displayed even if the am-
bient temperature is lower, and 40 °C
will be displayed even if the ambient
temperature is higher.
EAU89220
Battery volta ge display
This display shows the current charge
state of the battery.TIPIf the battery voltage is less than 9.0 V,

1. Traction control system display
1
1. Air temperature display
2. Icy road warning indicator Ž
1
2
1. Battery voltage display
1
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Operation and important rid ing points
7-2
7
EAU91750
Startin g the eng ineThe ignition circuit cut-off system will
allow engine start when the sidestand
is up.
To start the engine1. Turn the main switch on and set
the engine stop switch to the run
position.
2. Confirm the indicator and warning light(s) come on for a few sec-
onds, and then go off. (See page
5-1.)TIPDo not start the engine if the mal-
function indicator light remains on.
 The ABS warning light should
come on and stay on until the ve-
hicle reaches a speed of 10 km/h
(6 mi/h).NOTICE
ECA24110
If a warnin g or in dicator li ght does
not work as d escribed a bove, have a
Yamaha dealer check the vehicle.3. Close the throttle completely. 4. While applying the front or rear
brake, push the start switch.
5. Release the start switch when the engine starts, or after 5 seconds.
Wait 10 seconds before pressing
the switch again to allow battery
voltage to restore.
NOTICE
ECA11043
For maximum en gine life, never ac-
celerate har d when the en gine is
col d!
EAUM4280
TIPThis model is equipped with a lean an-
gle sensor to stop the engine in case of
a turnover. In this case, the malfunction
Indicator light will come on but this is
not a malfunction. Turn the vehicle
power off and then back on again to
cancel the Indicator light. Failing to do
so will prevent the engine from starting
even though the engine will crank
when pushing the start switch.
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Operation and important rid ing points
7-4
7
EAU16821
Tips for re ducin g fuel con-
sumptionFuel consumption depends largely on
your riding style. Consider the follow-
ing tips to reduce fuel consumption:
 Avoid high engine speeds during
acceleration.
 Avoid high engine speeds with no
load on the engine.
 Turn the engine off instead of let-
ting it idle for an extended length
of time (e.g., in traffic jams, at traf-
fic lights or at railroad crossings).
EAU89300
Parkin gWhen parking, turn the vehicle power
off and place it on the sidestand or
centerstand. Apply the parking brake
and then turn the smart key off.
WARNING
EWA21020
Before gettin g off the vehicle, b e
sure to turn the vehicle power off
an d apply the parkin g b rake.TIPEven when the vehicle is parked in a lo-
cation partitioned by a fence or the
glass window of a shop, if the smart
key is within operating range, other
people will be able to start the engine
and operate the vehicle. Please turn
the smart key off when leaving the ve-
hicle. (See page 3-4.)If the sidestand is lowered when the
engine is running, the engine will stop
and the beeper will sound for approxi-
mately 1 minute. To stop the beeper,
turn the vehicle power off or raise the
sidestand.
TIP Before leaving the vehicle, be sure
to turn the main switch to “OFF”
or “ ”. Otherwise, the battery may
discharge.
 The sidestand alarm beeper can
be set to not activate. Please con-
tact your Yamaha dealer.
WARNING
EWA10312
Since the en gine an d exhaust
system can become very hot,
park in a place where pe destri-
ans or chil dren are not likely to
touch them an d b e burne d.
 Do not park on a slope or on soft
groun d, otherwise the vehicle
may overturn, increasin g the
risk of a fuel leak an d fire.
 Do not park near grass or other
flammab le materials which
mi ght catch fire.
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Periodic maintenance an d a djustment
8-32
8
EAU60691
BatteryThe battery is located behind panel A.
(See page 8-9.)
This model is equipped with a VRLA
(Valve Regulated Lead Acid) battery.
There is no need to check the electro-
lyte or to add distilled water. However,
the battery lead connections need to
be checked and, if necessary, tight-
ened.
WARNING
EWA10761
 Electrolyte is poisonous an d
d an gerous since it contains sul-
furic aci d, which causes severe b
urns. Avoi d any contact with
skin, eyes or clothin g an d al-
ways shiel d your eyes when
workin g near b atteries. In case
of contact, a dminister the fol-
lowin g FIRST AID.
EXTERNAL: Flush with plenty of water.
INTERNAL: Drink lar ge quan-
tities of water or milk and im-
me diately call a physician.
EYES: Flush with water for 15 minutes an d seek prompt
me dical attention.
 Batteries pro duce explosive hy-
d ro gen gas. Therefore, keep
sparks, flames, ci garettes, etc.,
away from the battery an d pro-
vi de sufficient ventilation when
char gin g it in an enclose d
space.
 KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF
CHILDREN.
To char ge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possible if it seems to
have discharged. Keep in mind that the battery tends to discharge more quick-
ly if the vehicle is equipped with op-
tional electrical accessories.
NOTICE
ECA16522
To char
ge a VRLA (Valve Re gulate d
Lea d Aci d) battery, a special (con-
stant-volta ge) battery char ger is re-
quired . Using a conventional b attery
char ger will damag e the b attery.To store the battery
1. If the vehicle will not be used for more than one month, remove the
battery, fully charge it, and then
place it in a cool, dry place.
NOTICE: When removin g the
b attery, be sure to turn the main
switch off, then disconnect the
ne gative lead before discon-
nectin g the positive lea d.
[ECA16304]
2. If the battery will be stored for
more than two months, check it at
least once a month and fully
charge it if necessary.
3. Fully charge the battery before in- stallation. NOTICE: When install-
in g the b attery, be sure to turn
the main switch off, then con-
1. Negative battery lead (black)
2. Positive battery lead (red)
3. Battery1 2
3
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Periodic maintenance an d a djustment
8-33
8
nect the positive lea
d before
connectin g the ne gative lea d.
[ECA16842]
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.NOTICE
ECA16531
Always keep the b attery charged .
Storin g a dischar ged battery can
cause permanent battery damag e.
EAU89081
Replacin g the fusesThe main fuse and the fuse boxes,
which contain the fuses for the individ-
ual circuits, are located behind panel A.
(See page 8-9.)TIPTo access the main fuse, remove the
starter relay cover as shown.1. Starter relay cover
2. Spare main fuse
3. Main fuse
2 2
3 2
3
1
1. Backup fuse
2. Radiator fan motor fuse
3. Ignition fuse
4. ABS control unit fuse
5. Signaling system fuse
6. Grip warmer fuse
7. Spare fuse
8. Headlight fuse
9. ABS motor fuse
10.ABS solenoid fuse
11.Hazard fuse
12.Auxiliary DC jack fuse
13.Answer back fuse
14.Standing assist battery fuse
15.Standing assist fuse
14157
910111213
7
123465
7
8
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