Page 527 of 688
5274-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) Checking and replacing fuses If any of the electrical componen ts do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Vehicles with smart key system:
Turn the “ENGINE START STOP” switch off.
Vehicles without smart key system:
Turn the engine switch to the “LOCK” position.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Driver’s side instrument panel
Remove the lid.STEP 1
STEP 2
Page 529 of 688
5294-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) Fuse layout and amperage ratings
■ Engine compartment
Fuse block
Back of the cover ITI43V079a
Page 531 of 688

5314-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) 24 EFI NO.1 10 A Smart key system, multiport fuel
injection system/sequential mul-
tiport fuel inje ction system, auto-
matic transmission
25 ETCS 10 A Multiport fuel injection system/
sequential multiport fuel injection
system, electronic throttle con-
trol system
26 TURN-HAZ 15 A Turn signal lights
27 IG2 25 A INJ NO.1, INJ NO.2, SRS airbag
system
28 AMP 20 A Audio system
29 A/F
* 1
20 A Air fuel ratio sensor
EFI MAIN
* 2
20 A EFI NO.2, EFI NO.3
30 HORN 10 A Horn
31 H-LP LO (LH) 15 A Left-hand headlight (low beam)
32 H-LP LO (RH) 15 A Right-hand headlight (low beam)
33 H-LP HI (LH) 15 A Left-hand headlight (high beam)
34 H-LP HI (RH) 15 A Right-hand headlight (high beam)
35 EFI MAIN
* 1
25 A
EFI NO.2, EFI NO.3
EFI NO.4
* 2
20 A
Air fuel ratio sensor
36 DOME 7.5 A Personal/interior lights, vanity
lights, engine switch light, door
courtesy lights, power back door,
gauges and metersFuse Ampere Circuit
Page 532 of 688
5324-3. Do-it-yourself maintenance
VENZA_OM_OM73030U_(U) * 1
: Vehicles with 2GR-FE engine
* 2
: Vehicles with 1AR-FE engine
* 3
: Replace the fuse with one of the same ampere rating as the original. 37 ECU-B 10 A
Gauges and meters, clock,
audio system, main body ECU,
wireless remote control, smart
key system, power back door,
front passenger occupant clas-
sification system38 RADIO-B 20 A Audio system, Entune Premium
Audio with Navigation
39 SPARE 7.5 A Spare fuse
40 SPARE 15 A Spare fuse
41 SPARE 25 A Spare fuseFuse Ampere Circuit
Page 543 of 688
5434-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) ■ Front fog lights
Remove the engine under cover
bolt and pull down the engine
under cover.
Turn the bulb base counterclock-
wise.
Unplug the connector while
pushing the lock release.STEP 1
STEP 2
STEP 3
Page 553 of 688

When trouble arises
5
553
VENZA_OM_OM73030U_(U) 5-1. Essential information
Emergency flashers ......... 554
If your vehicle needs
to be towed .................... 555
If you think something
is wrong ......................... 561
Fuel pump shut off
system ........................... 563 5-2. Steps to take in an
emergency
If a warning light turns
on or a warning
buzzer sounds... ........... 564
If a warning message is
displayed........................ 578
If you have a flat tire......... 579
If the engine will
not start .......................... 590
If the shift lever cannot
be shifted from “P” ......... 593
If you lose your keys ........ 594
If the electronic key does
not operate properly
(vehicles with smart
key system).................... 595
If the battery is
discharged ..................... 598
If your vehicle
overheats ....................... 603
If the vehicle becomes
stuck .............................. 606
If your vehicle has
to be stopped in an
emergency ..................... 608
Page 554 of 688
554
VENZA_OM_OM73030U_(U) 5-1. Essential information
Emergency flashers
■ Emergency flashers
If the emergency flashers are used for a long time while the engine is not
operating, the battery may discharge.The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in the road due to a breakdown, etc.
Press the switch. All the turn signal lights will
flash. To turn them off, press
the switch once again.
Page 555 of 688
5
When trouble arises
5555-1. Essential information
VENZA_OM_OM73030U_(U) If your vehicle needs to be towed
Situations when it is necessary to contact dealers before towing
The following may indicate a problem with your transmission. Contact
your Toyota dealer or commercial towing service before towing.
● The engine is running, but the vehicle does not move.
● The vehicle makes an abnormal sound. If towing is necessary, we recommen d having your vehicle towed by
your Toyota dealer or commercial towing service, using a wheel-lift
type truck or a flatbed truck.
Use a safety chain system for all to wing, and abide by all state/pro-
vincial and local laws.
2WD models
If towing your vehicle with a wheel-lift type truck from the front,
the vehicle’s rear wheels and ax les must be in good conditions.
( P. 556, 558)
If they are damaged, use a towing dolly or flatbed truck.
AWD models
If towing your vehicle with a wheel-lift type truck, use a towing
dolly. ( P. 556, 558)