Page 606 of 700

6068-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
Start the engine of the second vehicle. Increase the engine speed slightly and
maintain at that level for approximately 5 minutes to recharge the battery of
your vehicle.
Open and close any of the door of your vehicle with the engine switch off.
Maintain the engine speed of the second vehicle and start the engine of your
vehicle by turning the engine switch to IGNITION ON mode.
Once the vehicle’s engine has started, remove the jumper cables in the exact
reverse order from which they were connected.
Once the engine starts, have the vehicle inspected at your Lexus dealer as soon
as possible.
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical components when the vehicle is running at a low
speed for an extended period, such as in heavy traffic.
■Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle is not
in use, due to natural discharg e and the draining effects of certain electrical appliances. If
the vehicle is left for a long time, the battery may discharge, and the engine may be
unable to start. (The battery recharges automatically during driving.)
■When recharging or replacing the battery
●In some cases, it may not be possible to unlock the doors using the smart access system
with push-button start when the battery is discharged. Use the wireless remote control
or the mechanical key to lock or unlock the doors.
●The engine may not start on the first attempt after the battery has recharged but will
start normally after the second attempt. This is not a malfunction.
●The engine switch mode is memorized by the vehicle. When the battery is recon-
nected, the system will return to the mode it was in before the battery was discharged.
Before disconnecting the battery, turn the engine switch off.
If you are unsure what mode the engine switch was in before the battery discharged, be
especially careful when reconnecting the battery.
5
6
7
8
Page 626 of 700

6269-1. Specifications
RC350_RC300_RC200t_RC F_U (OM24671U)
■Spark plug
Cooling system
Capacity
RC350/
RC30010.1 qt. (9.6 L, 8.4 Imp. qt.)
RC200t
Gasoline engine
8.5 qt. (8.0 L, 7.0 Imp. qt.)
Intercooler
3.3 qt. (3.1 L, 2.7 Imp. qt.)
RC F12.3 qt. (11.6 L, 10.2 Imp. qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili- cate, non-amine, non-nitrite, and non-borate coolant
with long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
RC350/RC300RC200tRC F
MakeDENSO
FK20HBR11NGK DILFR7K9GDENSO
FK20HBR-J8
Gap0.043 in. (1.1 mm)0.035 in. (0.9 mm)0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Battery
Open voltage at 68F
(20 C):12.6 12.8 V Fully charged
12.2
12.4 V Half charged
11.8
12.0 V Discharged
(Check the voltage 20 minutes after the engine and all
lights are turned off.)
Charging rates5 A max.
Page 698 of 700

698Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
Units .................................................... 110, 122
USB device .................................... 368, 411Connecting ...........................................334
USB audio ............................................ 368
USB photo ............................................... 411
USB port .................................................. 334
Vanity lights............................................. 439 Wattage ................................................. 635
Vanity mirrors ........................................ 439
Variable Gear Ratio Steering (VGRS) ................................................. 287Warning message ............................ 549
VDIM (Vehicle Dynamics Integrated Management) ..............288
Vehicle data recordings .......................... 9
Vehicle Dynamics Integrated Management (VDIM) .....................288
Vehicle identification number ...........619
Vehicle Stability Control (VSC) ..................................................... 287
Ventilators (seat ventilators)..............431
VGRS (Variable Gear Ratio Steering) ............................................... 287Warning message ............................ 549
Voice command system ......................414
VSC (Vehicle Stability Control) ............ 287 Warning buzzers
Approach warning ........................... 244
Brake system ....................................... 543
Downshifting ........................................ 209
Intuitive parking assist...................... 259
Key reminder ....................................... 567
LDA (Lane Departure Alert)....... 253
Open door ........................................... 544
Open hood............................................ 551
Open moon roof ............................... 557
Open trunk ............................................ 551
Open window .................................... 558
Pre-collision braking........................ 295
Seat belt reminder............................. 544
Warning lights .......................................... 86 ABS .......................................................... 543
Automatic headlight leveling system .................................................. 544
Brake system ....................................... 543
Charging system ............................... 543
Electric power steering .................. 544
Low fuel level ....................................... 544
Malfunction indicator lamp........... 543
Master warning light ........................ 544
Open door ........................................... 544
Pre-collision system ......................... 544
Seat belt reminder light .................. 544
Slip indicator ........................................ 544
SRS............................................................ 543
Tire pressure ........................................545
Warning messages.............................. 549
U
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