TOYOTA AYGO 2012 Owners Manual (in English)

281 4-3. Do-it-yourself maintenance
4
Maintenance and care
AYGO_WE_99E96E
Use a CR2016 lithium battery
Batteries can be purchased at any authorized Toyota dealer or repairer,
or another duly qualified and equipped professional, local electrical appli-
ance shops or camera stores.
Replace only with the same or equivalent type recommended by the
manufacturer.
Dispose of used batteries according to local laws.
If the key battery is depleted
The following symptoms may occur:
The wireless remote control will not function properly.
The operational range will be reduced.
CAUTION
Removed battery and other parts
Keep away from children. These parts are small and if swallowed by a child,
they can cause choking. Failure to do so could result in death or serious
injury.
Certification for the lithium battery
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUC-
TIONS
NOTICE
For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
Always work with dry hands.
Moisture may cause the battery to rust.
Do not touch or move any other component inside the remote control.
Do not bend either of the battery terminals.

282
4-3. Do-it-yourself maintenance
AYGO_WE_99E96E
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the engine switch to the “LOCK” position.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Instrument panel
If the following procedures seems difficult to perform, consult any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
Remove the meter cover
screws, by using a Phillips-
head screwdriver.
If the steering lock is engaged,
please disengage it. (P. 131)

283 4-3. Do-it-yourself maintenance
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Maintenance and care
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Remove the bottom screw
of the tachometer, and lift
and pull up on the tachome-
ter.
Pull the meter cover for-
ward, lift up, and remove
the meter cover.
After a system failure, see “Fuse layout and amperage
ratings” (P. 285) for details about which fuse to check.
Remove the fuse.
Only type A fuse can be
removed using the pullout
tool.
screw

284 4-3. Do-it-yourself maintenance
AYGO_WE_99E96E
Check if the fuse is blown.
Ty p e A
Normal fuse
Blown fuse
Replace the blown fuse with a
new fuse of an appropriate
amperage rating.
Ty p e B
Normal fuse
Blown fuse
Replace the blown fuse with a
new fuse of an appropriate
amperage rating.
Ty p e C
Normal fuse
Blown fuse
Contact any authorized Toyota
dealer or repairer, or another
duly qualified and equipped
professional.

285 4-3. Do-it-yourself maintenance
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Maintenance and care
AYGO_WE_99E96E
Fuse layout and amperage ratings
Engine compartment (top side)
FuseAmpereCircuit
1 DRL 5 A Daytime running lights
2 FOG FR 20 A Front fog lights
3 H-LP LH 10 A Left-hand headlights
4 H-LP RH 10 A Right-hand headlights
5STA 7.5 AMulti-mode manual transmission,
multiport fuel injection system/
sequential multiport fuel injection
system
6 EFI NO.2 7.5 AMultiport fuel injection system/
sequential multiport fuel injection
system, multi-mode manual trans-
mission
7 MET 5 A Gauges and meters
8 SUB-LP 30 A DRL, FOG FR fuses
9ABS NO.2
*125 A Anti-lock brake system
VSC NO.2
*230 AAnti-lock brake system and vehicle
stability control system

286 4-3. Do-it-yourself maintenance
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*1: Vehicles without VSC system
*2: Vehicles with VSC system
*3: Replace the fuse with one of the same ampere rating as the original 10 AM2 30 AStarting system, IG1, IG2, STA
fuses
11 HAZARD 10 ATurn signal lights, emergency
flashers, gauges and meters
12 H-LP MAIN 20 A H-LP LH, H-LP RH fuses
13 DOME 15 AGauges and meters, interior light,
audio system, tachometer
14 EFI 15 AElectric cooling fan, multiport fuel
injection system/sequential multi-
port fuel injection system
15 HORN 10 A Horn
16 SPARE 7.5 A Spare fuse
17 SPARE 10 A Spare fuse
18 SPARE 15 A Spare fuse
19 AMT 50 A Multi-mode manual transmission
20 RADIATOR30 A
*3
Electric cooling fan
40 A*3
21ABS
*140 AAnti-lock brake system
VSC*250 AAnti-lock brake system and vehicle
stability control system
22 EMPS 50 A Electric power steering system
FuseAmpereCircuit

287 4-3. Do-it-yourself maintenance
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Maintenance and care
AYGO_WE_99E96EEngine compartment (back side)
FuseAmpereCircuit
1 ALTERNATOR 120 ACharging system, EMPS, ABS,
VSC, RADIATOR, AM1, HTR,
PWR, D/L, DEF, TAIL, STOP, OBD,
ECU-B fuses

288 4-3. Do-it-yourself maintenance
AYGO_WE_99E96EInstrument panel (right side)
FuseAmpereCircuit
1STOP 10 A
Stop lights, high mounted stoplight,
anti-lock brake system, multi-mode
manual transmission
2 D/L 25 APower door lock system, wireless
remote control system
3 DEF 20 A Rear window defogger
4TAIL 7.5 ADaytime running light system, tail
lights, license plate lights, position
lights, headlight beam level control
system, instrument panel lights
5 OBD 7.5 A On-board diagnosis system
6ECU-B 7.5 AMulti-mode manual transmission,
daytime running light system, vehi-
cle stability control system, gauges
and meters, rear fog light

289 4-3. Do-it-yourself maintenance
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Maintenance and care
AYGO_WE_99E96EInstrument panel (left side)
FuseAmpereCircuit
1ECU-IG 7.5 A
Anti-lock brake system, vehicle sta-
bility control system, electric power
steering system, electric cooling fan
2BACK UP 10 ABack-up lights, power door lock
system, wireless remote control
system, power windows, rear win-
dow defogger, tachometer, air con-
ditioning system, heater system
3 WIP 20 AWindshield wiper and washer, rear
window wiper and washer
4 ACC 15 A Power outlet, audio system
5IG1 7.5 AWindshield wiper and washer, rear
window wiper and washer, anti-lock
brake system, electric power steer-
ing system, electric cooling fan,
back-up lights, power door lock
system, wireless remote control
system, power windows, rear win-
dow defogger, tachometer, air con-
ditioning system, heater system
6IG2 15 AMultiport fuel injection system/
sequential multiport fuel injection
system, SRS airbag system,
gauges and meters, daytime run-
ning light system, multi-mode man-
ual transmission

290 4-3. Do-it-yourself maintenance
AYGO_WE_99E96EInstrument panel (back side)
7A/C 7.5 AAir conditioning system, power
heater
FuseAmpereCircuit
1AM1 40 A
ACC, WIP, ECU-IG, BACK UP
fuses
2 PWR 30 A Power windows
3HTR 40 AHeater system, air conditioning
system, A/C fuse
FuseAmpereCircuit