Lexus CT (2021 year). Manual in english — page 38

755

Index

What to do if...

(Troubleshooting). . . . . . . ... 756

Alphabetical index. . . . . . . . .760
Certification

(Navigation system). . . . . . . 776

For vehicles with a navigation system, refer to the “NAVIGATION

SYSTEM OWNER’S MANUAL” for information regarding the

equipment listed below.
• Navigation system

• Lexus parking assist monitor

• Audio/visual system

756

What to do if... (Troubleshooting)

What to do if... (Troubleshooting)

●

If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer. (



P. 120)

●

Vehicles with a smart entry & start system
If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer immediately. (



P. 121)

●

Is the electronic key battery weak or depleted? (



P. 636)

●

Vehicles with entry function
Is the power switch in ON mode?
When locking the doors, turn the power switch off. (



P. 266)

●

Vehicles with entry function
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.

●

The function may not operate properly due to the condition of the radio wave.
(



P. 134)

If you have a problem, check the following before contacting any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer.

The doors cannot be locked, unlocked, opened or closed

You lose your keys

The doors cannot be locked or unlocked

757

What to do if... (Troubleshooting)

●

Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(



P. 126)

●

Did you press the power switch while firmly depressing the brake pedal?
(



P. 265)

●

Is the shift position in P? (



P. 265)

●

Is the electronic key anywhere detectable inside the vehicle? (



P. 133)

●

Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. (



P. 716)

●

Is the 12-volt battery discharged? (



P. 718)

●

Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. (



P. 248)

●

The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for a period
of time. (



P. 267)

The rear door cannot be opened

If you think something is wrong

The hybrid system does not start

The windows do not open or close by operating the power window
switches

The power switch is turned off automatically
(vehicles with a smart entry & start system)

758

What to do if... (Troubleshooting)

●

The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (



P. 667)

●

The parking brake indicator is on
Is the parking brake released? (



P. 277)

Depending on the situation, other types of warning buzzer may also sound.

(



P. 665, 671)

●

Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (



P. 89)

To stop the alarm, turn the power switch to ON mode or start the hybrid system.

●

Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (



P. 671)

●

When a warning light turns on or a warning message is displayed, refer to
P. 665, 671.

A warning buzzer sounds during driving

An alarm is activated and the horn sounds
(vehicles with an alarm)

A warning buzzer sounds when leaving the vehicle

A warning light turns on or a warning message is displayed

759

What to do if... (Troubleshooting)

●

Vehicles without a spare tire
Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. (



P. 690)

●

Vehicles with a spare tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(



P. 703)

●

Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(



P. 726)

When a problem has occurred

If you have a flat tire

The vehicle becomes stuck

784

GAS STATION INFORMATION

Auxiliary catch lever

Fuel filler door

P. 595

P. 295

Hood lock release lever

Fuel filler door opener

Tire inflation pressure

P. 595

P. 295

P. 738

Fuel tank capacity

(Reference)

45 L (11.9 gal., 9.9 Imp.gal.)

Fuel type

EU area:

Unleaded gasoline conforming to European standard

EN228 only
Except EU area:

Unleaded gasoline only

P. 732

Cold tire inflation

pressure

P. 738

Engine oil capacity

(Drain and refill —

reference)

With filter

4.2 L (4.4 qt., 3.7 Imp.qt.)

Without filter

3.9 L (4.1 qt., 3.4 Imp.qt.)

Engine oil type

Toyota Genuine Motor Oil or equivalent
Oil grade:
0W-20, 5W-30 and 10W-30:

API grade SL “Energy-Conserving”, SM “Energy-Con-

serving” or SN “Resource-Conserving”; or ILSAC multi-

grade engine oil
15W-40:

API grade SL, SM or SN multigrade engine oil

P. 733