key TOYOTA VENZA 2016 Owners Manual

5034-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) ■ Before recharging
When recharging, the battery produces hydrogen gas which is flammable
and explosive. Therefore, before recharging:
● If recharging with the battery installed on the vehicle, be sure to discon-
nect the ground cable.
● Make sure the power switch on the charger is off when connecting and
disconnecting the charger cables to the battery.
■ After recharging the battery (vehicles with smart key system)
The engine may not start. Follow the procedure below to initialize the sys-
tem.
Depress the brake pedal with the shift lever in “N”.
Open and close any of the doors.
Restart the engine.
CAUTION■ Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce
hydrogen gas which is flammable and explosive. To reduce the risk of death
or serious injury, take the following precautions while working on or near bat-
tery:
● Do not cause sparks by touching the battery terminals with tools.
● Do not smoke or light a match near the battery.
● Avoid contact with eyes, skin and clothes.
● Never inhale or swallow electrolyte.
● Wear protective safety glasses when working near the battery.
● Keep children away from the battery. STEP 1
STEP 2
STEP 3

5204-3. Do-it-yourself maintenance
VENZA_OM_OM73030U_(U)Air conditioning filter The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
■ Removal method
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 glove box. Slide off
the damper.
Push each side of the glove
box to release the pins. Then
disconnect the claws at the
bottom and remove the glove
box.STEP 1
STEP 2
STEP 3

5234-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) Key batter y Replace the battery with a new one if it is discharged.
■ You will need the following items:
● Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
● Small Phillips-hea d screwdriver
● Lithium battery
Vehicles with smart key system: CR1632
Vehicles without smar t key system: CR2025
■ Replacing the battery (vehicles with smart key system)
Take out the mechanical key.
Remove the cover.STEP 1
STEP 2

5244-3. Do-it-yourself maintenance
VENZA_OM_OM73030U_(U) Remove the depleted battery. Insert a new battery with the
“+” terminal facing up.
■ Replacing the battery (vehicles without smart key system)
Remove the cover.
Remove the module.STEP 3
STEP 1
STEP 2

5254-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) ■ If the electronic key battery is discharged
The following symptoms may occur.
● The smart key system and wireless remote control will not function prop-
erly.
● The operational range is reduced.
■ Use a CR1632 (vehicles with smar t key system), or CR2025 (vehicles
without smart key system) lithium battery
● Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by a
Toyota dealer.
● Dispose of used batteries according to the local laws. Open the case cover using a
flathead screwdriver pro-
tected with tape etc. and
remove the depleted battery. Insert a new battery with the
“+” terminal facing up.STEP 3

5264-3. Do-it-yourself maintenance
VENZA_OM_OM73030U_(U) CAUTION■ Removed battery and other parts
These parts are small and if swallowed by a child they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
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 components inside the electronic key.
● Do not bend the battery terminals.

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

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

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

5354-3. Do-it-yourself maintenance
4
Maintenance and care
VENZA_OM_OM73030U_(U) 20 GAUGE NO.1 10 A Entune Premium Audio with
Navigation, back-up lights,
charging system, emergency
flashers, multi-information dis-
play
21 FR WIPER 30 A
Windshield wipers
22 RR WIPER 15 A
Rear window wiper
23 IGN 10 A Multiport fuel injection system/
sequential multiport fuel injection
system, steering lock system,
smart key system, SRS airbag
system, front passenger occu-
pant classification system
24 GAUGE NO.2 7.5 A Gauges and meters, multi-infor-
mation display, multiplex com-
munication system
25 ECU-ACC 7.5 A
Power rear view mirrors
26 SHIFT LOCK 7.5 A
Shift lock system
27 PWR OUTLET
NO.1 15 A
Power outlets
28 RADIO NO.2 7.5 A
Audio system
29 MIR HTR 10 A Outside rear view mirror defog-
gersFuse Ampere Circuit