Page 438 of 580

438 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)
FUSEAmpereCircuit
12 P CON MAIN 7.5AP position control system, trans-
mission
13 AM2 7.5A Power management system
14 ECU-B2 7.5A Smart entry & start system
15 MAYDAY 10A No circuit
16 ECU-B3 10A Air conditioning system
17 TURN & HAZ 10A Turn signal lights
18 ETCS 10AMultiport fuel injection system/
sequential multiport fuel injection
system
19ABS MAIN
NO.120A Anti-lock brake system
20 P/I 2 40AHorn, right-hand headlight (low
beam), left-hand headlight (low
beam), back-up lights
21 ABS MTR 1 30A Anti-lock brake system
22 ABS MTR 2 30A Anti-lock brake system
23 H-LP HI MAIN 20AH-LP HI RH, H-LP HI LH,
headlight switch, daytime running
light system
24 HV BATT 10AHybrid system, hybrid battery
(traction battery)
25 DRL 7.5A Daytime running light system
26 P/I 1 60A IG2, EFI MAIN, BATT FAN
27 EPS 60A Electric power steering
28 PCU 10A Inverter and converter
29 IGCT NO.2 10AHybrid system, P position control
system, inverter and converter
Page 440 of 580
440 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)Left side instrument panel
FUSEAmpereCircuit
1 CIG 15A Power outlets
2 ECU-ACC 10AMultiplex communication system,
outside rear view mirrors, driver
support system, audio system,
navigation system
3 PWR OUTLET 15A Power outlets
4 SEAT HTR FR 10A Seat heater
5 SEAT HTR FL 10A Seat heater
6 DOOR NO.1 25A Power door lock system
7 PSB 30A Pre-crash safety system
8 PWR SEAT FR 30A Front seat lumbar support
9 DBL LOCK 25A DBL LOCK
10 FR FOG 15A Front fog lights
11 PWR SEAT FL 30A Front seat lumbar support
12 OBD 7.5A On-board diagnosis system
13 RR FOG 7.5A Rear fog light
ITO43P133
12
34
5678
910
11
12
13
14
15
16
17
1819
2324
25
26
272829
30
202122
Page 442 of 580
442 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)
FUSEAmpereCircuit
26 WIP 30A Windshield wipers
27 MET 7.5A Gauges and meters
28 IGN 10ABrake system, driver support sys-
tem, multiport fuel injection sys-
tem/sequential multiport fuel
injection system, SRS airbag sys-
tem, smart entry & start system
29 PANEL 10AAir conditioning system, emer-
gency flashers, seat heaters,
transmission, P position switch,
navigation system, intelligent park-
ing assist system, headlight
cleaner, seat belt reminder light,
headlight leveling system, glove
box light, clock, audio system,
head-up display
30 TAIL 10AHeadlight leveling system, front
position lights, tail lights, license
plate lights, front fog lights, rear
fog light
Page 447 of 580
447 4-3. Do-it-yourself maintenance
4
Maintenance and care
PRIUS +_OM_OM47821E_(EE)
Replacing light bulbs
Headlight low beams (halogen headlights)
Turn the bulb base counterclock-
wise.
Unplug the connector while
pressing the lock release.
Replace the light bulb, and install
the bulb base.
Align the 3 tabs on the light bulb
with the mounting, and insert.
STEP 1
STEP 2
STEP 3
Page 448 of 580
448 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)Turn and secure the bulb base.
Shake the bulb base gently to
check that it is not loose, turn the
headlights on once and visually
confirm that no light is leaking
through the mounting.
Headlight high beams
Turn the bulb base counterclockwise.
Vehicles with halogen headlights
Vehicles with LED headlights
STEP 4
STEP 1
Page 449 of 580
449 4-3. Do-it-yourself maintenance
4
Maintenance and care
PRIUS +_OM_OM47821E_(EE)Unplug the connector while
pressing the lock release.
Replace the light bulb, and install
the bulb base.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn and secure the bulb base.
Shake the bulb base gently to
check that it is not loose, turn the
headlights on once and visually
confirm that no light is leaking
through the mounting.
STEP 2
STEP 3
STEP 4
Page 450 of 580
450 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)Front position lights
Turn the bulb base counterclockwise.
Vehicles with halogen headlights
Vehicles with LED headlights
Remove the light bulb.
When installing, reverse the steps listed.
STEP 1
STEP 2
STEP 3
Page 451 of 580
451 4-3. Do-it-yourself maintenance
4
Maintenance and care
PRIUS +_OM_OM47821E_(EE)Front fog lights (if equipped)
Remove the fender liner bolts
and pull down the fender liner.
Unplug the connector while
pressing the lock release.
STEP 1
STEP 2