Page 553 of 640

5538-2. Steps to take in an emergency
8
When trouble arises
RC300h_EE(OM24740E)
Indicates a malfunction in the tire pressure warning sys- tem
Stop the vehicle in a safe place and turn the power switch off then on again.If the tire pressure warning indicator flashes for 1
minute then illuminates, th ere is a malfunction in the system. Have the vehicle inspected by any autho-rized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
Indicates that the tire position information cannot be rec- ognized Drive for a short while and check if the display
updates. If the radio wave conditions improve, the displaymay return to normal. If the tire pressure is still not
displayed after driving for several minutes, stop the vehicle in a safe place, turn the power switch offthen on again, and start driving.
If the tire pressure is still not displayed even after repeating this process several times, have the vehi-cle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Maintenance of the hybrid battery (traction battery)
cooling component is required The filter may be clogged, the air intake vent may beblocked or there may be a gap in the duct
Have maintenance performed on the hybrid battery (traction battery) cooling component by any autho-rized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
Indicates that the washer fluid level is low Add washer fluid.
Indicates that remaining fuel is approximately 10 L (2.6 gal., 2.2 Imp. gal.) or less Refuel the vehicle.
Warning messageDetails/Actions
Page 639 of 640

639Alphabetical index
RC300h_EE(OM24740E)
Warning buzzers
Approach warning............................ 262
Brake system ....................................... 537
Downshifting ........................................ 226
Driver’s and front passenger’s
seat belt reminder ..........................539
Key reminder ...................................... 559
LDA (Lane Departure Alert)....... 273
Lexus parking assist-sensor ......... 279
Open door............................................539
Open hood........................................... 544
Open moon roof .............................. 550
Open trunk ........................................... 544
Open window ...................................... 551
Pre-crash braking ................................ 311
Rear passengers’ seat belt
reminder .............................................539
Warning label ............................................89
Warning lights ............................................ 111
ABS.......................................................... 538
Automatic headlight leveling
system ..................................................539
Brake system ....................................... 537
Charging system ............................... 537
Driver’s and front
passenger’s seat belt
reminder light ...................................539
Electric power steering
system ................................................. 538
Low fuel level .......................................539
Malfunction indicator lamp ........... 537
Master warning light ........................539
Open door............................................539
Pre-crash safety system ................ 538
Rear passengers’ seat belt
reminder lights ................................ 539
Slip indicator ........................................ 538
SRS ........................................................... 538
Tire pressure........................................ 539
Warning messages .............................. 542
Warning reflector storage belt....... 454
Washer ....................................................... 241
Checking ...............................................480
Preparing and checking
before winter.....................................337
Switch ........................................................ 241
Washing and waxing........................... 460
Weight ...................................................... 596
Wheels ...................................................... 507
Replacing............................................... 507
Size ........................................................... 604
Window lock switch ..............................196
Windows ....................................................196
Power windows ................................... 196
Rear window defogger .................. 438
Windshield wiper de-icer ................. 439
Windshield wipers ................................. 241
Intermittent windshield wipers
with interval adjuster ...................... 241
Rain-sensing windshield
wipers ...................................................243
Winter driving tips ............................... 337
Wireless remote control .................... 138
Battery-Saving Function .................. 157
Locking/Unlocking ................. 144, 150
Replacing the battery ..........................511
WMA disc ................................................. 371
W
Page 640 of 640
640
RC300h_EE(OM24740E)
GAS STATION INFORMATION
Auxiliary catch leverTrunk openerFuel filler door
P. 471 P. 150 P. 249
Hood lock release leverTire inflation pressure
P. 471P. 604
Fuel tank capacity (Reference) 66 L (17.4 gal., 14.5 Imp. gal.)
Fuel type
EU area: Unleaded gasoline conforming to European
standard EN228 only Except EU area: Unleaded gasoline onlyP. 598, 606
Cold tire inflation
pressure P. 604
Engine oil capacity (Drain and refill — reference)
L (qt., Imp. qt.) With filter 4.5(4.8, 4.0)Without filter 4.1 (4.3, 3.6)
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- Conserving” or SN “Resource-Conserving”; or ILSACmultigrade engine oil
15W-40: API grade SL, SM or SN multigrade engine oilP. 599