engine LEXUS RC F 2017 Owners Manual

5838-2. Steps to take in an emergency
8
When trouble arises
Indicates that the tire inflation pressure is low
→ Check the tire inflation pressure, and adjust to the
appropriate level.
Indicates a malfunction in the tire pressure warning sys-
tem
→Stop the vehicle in a safe place and turn the engine
switch off then on again.
If the tire pressure warn ing indicator flashes for 1
minute then illuminates, ther e is a malfunction in the
system. Have the vehicle inspected at your Lexus
dealer.
Indicates that the tire position information cannot be rec-
ognized
→ Drive for a short while an d check if the display
updates.
If the radio wave conditions improve, the display
may return to normal. If th e tire pressure is still not
displayed after driving for several minutes, stop the
vehicle in a safe place, turn the engine switch off
then on again, and start driving.
If the tire pressure is st ill not displayed even after
repeating this process seve ral times, have the vehi-
cle inspected at your Lexus dealer.
RC350 only
(If equipped)
Indicates a malfunction in the DRS (Dynamic Rear Steer-
ing)
system
A buzzer also sounds.
→ Have the vehicle inspected by your Lexus dealer.
RC F only
Indicates a malfunction in the active rear wing
→Have the vehicle inspected by your Lexus dealer.
Warning messageDetails/Actions

5848-2. Steps to take in an emergency
Indicates that the washer fluid level is low
→Add washer fluid.
Indicates that remaining fuel is approximately 2.6 gal.
(10 L, 2.2 Imp. gal.) or less
→Refuel the vehicle.
RC350/RC300/
RC200t only
Indicates that the TRAC (Tra ction Control) system has
been deactivated
→ Turn the TRAC on. ( →P. 300)
RC200t only
Indicates that the engine oil is scheduled to be changed.
(The indicator will not work properly unless the message
has been reset.)
→ Check the engine oil, and change if necessary.
After changing the engine oil, the message should
be reset.
RC350/RC300/
RC200t
(U.S.A. only)
Indicates that all maintenance according to the driven
distance on the maintenance schedule
* should be per-
formed soon.
Comes on approximately 4500 miles (7200 km) after
the message has been reset.
→ If necessary, perform maintenance.
RC F
(U.S.A. only)
Warning messageDetails/Actions

5858-2. Steps to take in an emergency
8
When trouble arises
RC200t only
Indicates that the engine oil should be changed. (After
the engine oil is changed and the message has been
reset.)
→Check and change the engine oil, and oil filter by
your Lexus dealer. After chan ging the engine oil, the
message should be reset.
(U.S.A. only)
Indicates that all maintenanc e is required to correspond
to the driven distance on the maintenance schedule
*.
Comes on approximately 5000 miles (8000 km) after
the message has been reset.
(The indicator will not work properly unless the message
has been reset.)
→ Perform the necessary maintenance. Please reset
the message after the maintenance is performed
(→ P. 489)
(If equipped)
Indicates that the Automatic High Beam switch is
pressed while the headlights are in low beam.
→ Turn the high beam on and press the Automatic
High Beam switch again.
(If equipped)
Indicates that, since the VSC (Vehicle Stability Control)
system was turned off, the pre-collision brake system
operation is stopped
Operation of the pre-collision brake assist and the
steering control (if equipped) of the PCS (Pre-Colli-
sion system) are also stopped.
→ Turn the VSC on. ( →P. 301)
(If equipped)
Indicates that the PCS (Pre-C ollision System) is not cur-
rently functional because the grille cover or the sensor is
dirty
→ Check the grille cover and the sensor and clean
them if they are dirty.
Warning messageDetails/Actions
(Flashes)

5878-2. Steps to take in an emergency
8
When trouble arises
InteriorbuzzerExteriorbuzzerWarning messageDetails/Actions
Con-
tinuous ⎯ The driver’s door was opened when
the shift lever was
not in P and the
engine switch was not turned off.
→ Shift the shift lever to P.
Con-
tinuousCon-
tinuous
The driver’s door was opened and
closed while the electronic key was
not in the vehicle, the shift lever was
not in P and the engine switch was
not turned off.
→Shift the shift lever to P.
→ Bring the electronic key back
into the vehicle.
OnceCon-
tinuous
An attempt was made to exit the
vehicle with the electronic key and
lock the doors without first turning
the engine switch off when the shift
lever was in P.
→Turn the engine switch off and
lock the doors again.
(Flashes)
(Displayed alternately)
(Flashes)
(Displayed alternately)
(Flashes)

5888-2. Steps to take in an emergency
Once3 times
The electronic key was carried out-
side the vehicle and a door other
than the driver’s door was opened
and closed while the engine switch
was in a mode other than off.
→Bring the electronic key back
into the vehicle.
The driver’s door was opened and
closed while the electronic key was
not in the vehicle, the shift lever was
in P and the engine switch was not
turned off.
→Turn the engine switch off.
→ Bring the electronic key back
into the vehicle.
Once ⎯ The electronic key is not detected
when an attempt is made to start the
engine.
→
Start the engine with the elec-
tronic key present.
9 times⎯
An attempt was made to drive when
the electronic key was not inside the
vehicle.
→Confirm that the electronic key
is inside the vehicle.
Interior
buzzerExteriorbuzzerWarning messageDetails/Actions
(Flashes)
(Flashes)
(Flashes)

5898-2. Steps to take in an emergency
8
When trouble arises
OnceCon-
tinuous
An attempt was made to lock the
doors using the smart access system
with push-button start while the
electronic key was still inside the
vehicle.
→Retrieve the electronic key
from the vehicle and lock the
doors again.
An attempt was made to lock either
door by opening a door and putting
the inside lock bu tton into the lock
position, then closing the door with
the electronic key still inside the
vehicle.
→ Retrieve the electronic key
from the vehicle and lock the
doors again.
Once⎯
The electronic key has a low battery.
→Replace the electronic key bat-
tery. ( →P. 538)
Once⎯
The steering lock could not be
released within 3 seconds of the
engine switch being pressed.
→ Press the engine switch while
depressing the brake pedal and
moving the steering wheel left
and right.
Once⎯
Indicates a malfunction in the smart
access system with push-button
start
→Have the vehicle inspected by
your Lexus dealer.
Interior
buzzerExteriorbuzzerWarning messageDetails/Actions
(Flashes)
(Flashes)
(Flashes)

5908-2. Steps to take in an emergency
Once⎯
• When the doors were unlockedwith the mechanical key and then
the engine swit ch was pressed,
the electronic key could not be
detected in the vehicle.
• The electronic key could not be detected in the vehicle even after
the engine switch was pressed
two consecutive times.
→ Touch the electronic key to the
engine switch while depressing
the brake pedal.
Once⎯
During an engine starting proce-
dure in the event that the electronic
key was not functioning properly
(→ P. 624), the engine switch was
touched with the electronic key.
→ Press the engine switch within
10 seconds of the buzzer sound-
ing.
⎯⎯
Indicates that:
• With the engine switch off, the
doors were unlocked and then the
driver's door was opened and
closed
• The engine switch was turned to ACCESSORY mode without
starting the engine
• The shift lever wa s shifted to P or
N from another shift position with
the engine switch in IGNITION
ON mode.
→ Press the engine switch while
depressing the brake pedal.
⎯⎯
The engine switch has been turned
off with the shift lever in a position
other than P or N.
→Shift the shift lever to P.
Interior
buzzerExteriorbuzzerWarning messageDetails/Actions
(Flashes)
(Flashes)

5918-2. Steps to take in an emergency
8
When trouble arises
*1: RC350/RC300/RC200t (F SPORT models) and RC F
*2: RC350/RC300/RC200t (except F SPORT models)
*3: The engine may not be restarted depending on the vehicle condition.
■Warning messages
→P. 586
■Warning buzzer
→P. 568
Once*1
⎯
After the engine switch has been
turned off with the shift lever in a
position other than P, the shift lever
has been shifted to P.
→ Turn the engine switch off.
⎯*2
⎯⎯
Power was turned off due to the
automatic power off function.
→Next time when starting the
engine, increase the engine
speed slightly and maintain that
level for approximately 5 min-
utes to recharge the battery.
Con-
tinuous⎯
Indicates that the engine was
stopped in an emergency while driv-
ing
→To restart the engine, shift the
shift lever to N and turn the
engine switch to IGNITION
ON mode.
*3
Once⎯
Indicates that the engine switch has
been pressed while driving
→Except when emergency stop-
ping of the vehicle is needed,
immediately release the engine
switch.
Interior
buzzerExteriorbuzzerWarning messageDetails/Actions
(Flashes)
(Flashes)
(Flashes)

5928-2. Steps to take in an emergency
●Stop the vehicle in a safe place on a hard, flat surface.
●Set the parking brake.
●Shift the shift lever to P.
●Stop the engine.
●Turn on the emergency flashers. ( →P. 554)
If you have a flat tire (vehicles with a spare tire)
Your vehicle is equipped with a spare tire. The flat tire can be replaced with
the spare tire.
For details about tires: → P. 517
WARNING
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat ti re can damage the tire and the wheel beyond
repair, which could re sult in an accident.
Before jacking up the vehicle

5968-2. Steps to take in an emergency
WARNING
■Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause the vehicle to suddenly fall off the jack, leading
to death or serious injury.
●Do not use the tire jack for any purpose ot her than replacing tires or installing and
removing tire chains.
●Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do no t use other tire jacks for replacing tires on
this vehicle.
●Put the jack properly in its jack point.
●Do not put any part of your body under the vehicle while it is supported by the jack.
●Do not start the engine or drive the vehicle while the vehicle is supported by the jack.
●Do not raise the vehicle while someone is inside.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a height greater than that required to replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
●When lowering the vehicle, make sure that there is no-one near the vehicle. If there
are people nearby, warn them vocally before lowering.