cruise control LEXUS RC350 2016 Owner's Manual

2524-5. Using the driving support systems
RC350_RC300_RC200t_RC F_U (OM24671U)
WA R N I N G
■Handling the radar sensor
Observe the following to ensure the dynami c radar cruise control can function effec-
tively.
Otherwise, the radar sensor may not detect correctly and could result in an accident.
●Keep the sensor and grille cover clean at all times.
Clean the sensor and grille cover with a soft cloth so you do not mark or damage
them.
●Do not subject the sensor or surr ounding area to a strong impact.
If the sensor moves even slightly off posi tion, the system may become inaccurate or
malfunction. If the sensor or surrounding area is subject to a strong impact, always
have the area inspected and adjusted by your Lexus dealer.
●Do not disassemble the sensor.
●Do not attach accessories or stickers to the sensor, grille cover or surrounding area.
●Do not modify or paint the sensor and grille cover.
●If the radar sensor needs to be replaced, contact your Lexus dealer.

5548-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
Indicates that the engine coolant temperature is too highA buzzer also sounds.
 P. 6 0 8
(If equipped)
Indicates that the radar sensor is dirty or covered with
ice
A buzzer also sounds.
 Clean the sensor.
(If equipped)
Indicates that the dynamic radar cruise control system is
unable to judge vehicle-to-vehicle distance
A buzzer also sounds.
 Tu r n o f f s n o w m o d e .
If the windshield wipers are on, turn them off or set
them to a mode other than AUTO or high speed
wiper operation.
(If equipped)
Indicates that the LDA (Lane Departure Alert) system is
suspended (The camera sensor temperature is higher
than the operation temperature range)
A buzzer also sounds.
 Restart the LDA after driving for a while.
Wa r n i n g m e s s a g eDetails/Actions

5558-2. Steps to take in an emergency
8
When trouble arises
RC350_RC300_RC200t_RC F_U (OM24671U)
(If equipped)
Indicates that a Blind Spot Monitor sensor or the sur-
rounding area on the rear bumper is dirty or covered
with snow, ice, etc. or that a sensor is misaligned
A buzzer also sounds.
 Clean off the dirt, snow, ice, etc. and drive the vehi-
cle with the operation conditions of the BSM func-
tion ( P. 308) satisfied for approximately 10
minutes. If the warning message does not disappear,
the sensor may be misaligned. Have the vehicle
inspected by your Lexus dealer.
Indicates a malfunction in:
• The cruise control system; or
• The dynamic radar cruise control system (if equipped)
Press the “ON/OFF” button once to deactivate the
system, and then press the button again to reactivate
the system.
A buzzer also sounds.
 Have the vehicle inspected by your Lexus dealer.
(If equipped)
Indicates a malfunction in the LDA (Lane Departure
Alert) system
A buzzer also sounds.
 Have the vehicle inspected by your Lexus dealer.
(If equipped)
Indicates a malfunction in the PCS (Pre-Collision Sys-
tem)
A buzzer also sounds.
 Have the vehicle inspected by your Lexus dealer
immediately.
Wa r n i n g m e s s a g eDetails/Actions
(Flashes)

5648-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement”
for the maintenance interval applicable to your vehicle.
■Wa r n i n g m e s s a g e s
The warning message illustrations used are intended as examples, and may differ from
the image that is actua lly displayed on the multi-information display.
■Warning message in radar cruise mode (if equipped)
In the following situations, the warning messag e may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the vehicle
ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
■The LDA (Lane Departure Alert) lane departure warning function
In the following situations, the warning messag e will not be displayed even if a lane line is
crossed.
●When the vehicle speed deviates from the operating range of the LDA system func-
tions
●When the lane lines cannot be recognized
■Resetting the message indicating maintenance is required
Make sure to reset the oil change system. ( P. 4 7 3 )
■Conditions that the tire pressure warning system may not function properly
P. 5 0 6
■Warning buzzer
P. 5 4 6
Indicates that operation of large electricity consuming
systems such as the air conditioning system are sus-
pended
 Stop using unnecessary electric components to
reduce electricity consumption. Wait a while until
the electric power supply is restored.
Wa r n i n g m e s s a g eDetails/Actions

5828-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
WA R N I N G
■When using the spare tire
●Remember that the spare tire provided is specifically designed for use with your vehi-
cle. Do not use your spare tire on another vehicle.
●Do not use more than one spare tires simultaneously.
●Replace the spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting operations
that cause sudden engine braking.
■When the spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
Also, not only can the following system not be utilized fully, but it may even negatively
affect the drive-train components:
• AWD system (if equipped)
■Speed limit when using the spare tire
Do not drive at speeds in excess of 50 mp h (80 km/h) when a spare tire is installed on
the vehicle.
The spare tire is not designed for driving at high speeds. Failure to observe this precau-
tion may lead to an accident causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
• ABS & Brake assist
•VSC
•TRAC
• Cruise control (if equipped)
• Dynamic radar cruise control (if equipped)
• PCS (if equipped)
•EPS
• Adaptive Variable Suspension System (if equipped)
• LDA (Lane Departure Alert) (if equipped) • VGRS (if equipped)
• LDH (Lexus Dynamic Handling sys-
tem) (if equipped)
• DRS (Dynamic Rear Steering) (if equipped)
• VDIM (Vehicle Dy namics Integrated
Management)
• Tire pressure warning system
• Lexus parking assist monitor
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)

683Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
Child safety ................................................ 56Airbag precautions .............................. 42
Battery precautions ............. 499, 607
Child restraint system ......................... 57
How your child should wear the seat belt .......................................... 36
Installing child restraints..................... 57
Moon roof precautions...................... 181
Power window lock switch .............174
Power window precautions ........... 177
Removed electronic key battery precautions................ 518
Seat belt extender precautions ........................................... 39
Seat belt precautions ..........................38
Seat heater precautions..................429
Trunk precautions............................... 146 Cleaning ....................................... 464, 469
Aluminum wheels .............................. 465
Exterior ................................................... 464
Interior ..................................................... 469
Seat belts................................................ 470
Clock......................................................... 440
Coat hooks ..............................................443
Compass ................................................... 451
Condenser .............................................. 495
Console box ........................................... 436
Cooling system ..................................... 493 Engine overheating ......................... 608
Cruise control Cruise control ..................................... 235
Dynamic radar cruise control ..... 239
Cup holders.............................................437
Current fuel consumption .........108, 110
Curtain shield airbags ........................... 40
Customizable features ........................ 651

684Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
Daytime running light system ............215
DefoggerOutside rear view mirrors ............. 424
Rear window ........................................ 424
Windshield ............................................ 424
Differential Front differential .................................. 627
Rear differential .................................. 628
Dimension ................................................ 618
Dinghy towing......................................... 198
Display Drive information ....................... 108, 115
Dynamic radar cruise control......239
LDA (Lane Departure Alert) .......254
Multi-information display ....... 105, 113
Warning message ............................ 549
Distance ........................................... 108, 110
Do-it-yourself maintenance ............. 479
Door courtesy lights Location .................................................. 432
Door lock Doors .........................................................137
Smart access system with push-button start ............................. 148
Wireless remote control ..................132 Doors .......................................................... 137
Automatic door locking and unlocking system ....................140
Door lock.................................................139
Open door warning buzzer ......... 138
Open door warning light .............. 544
Outside rear view mirrors ................171
Side windows ........................................ 174
Drive info 1/Drive info 2 ............. 110, 122
Drive information .......................... 108, 115 Resetting ........................................ 108, 115
Driver’s seat position memory..........160
Driving ........................................................ 184 Break-in tips .......................................... 185
Correct driving posture .....................32
Driving mode select switch .......... 283
Procedures .............................................184
Winter drive tips ................................ 320
DRS (Dynamic Rear Steering) ........287 Warning message............................. 549
Dynamic radar cruise control ......... 239
Dynamic Rear Steering (DRS) ........287 Warning message............................. 549
D

690Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
MaintenanceDo-it-yourself maintenance..........479
General maintenance .....................475
Maintenance data ............................... 618
Maintenance requirements........... 472
Maintenance system .................... 110, 122
Malfunction indicator lamp .............. 543
Master warning light ........................... 544
Meter Changing the display............... 95, 102
Indicators................................................... 87
Instrument panel light control .......................................... 96, 103
Meters................................................ 92, 98
Multi-information display ....... 105, 113
Operating the meter control switches ........................................107, 114
Settings ............................................. 110, 122
Warning lights ........................................86
Warning message ............................ 549
Micro dust and pollen filter .............. 424
Mirrors Inside rear view mirror ..................... 169
Outside rear view mirror defoggers ........................................... 424
Outside rear view mirrors ................ 171
Vanity mirrors ......................................439 MMS (Multimedia messaging
service).................................................... 391
Mobile Assistant ................................... 332
Moon roof ................................................. 178 Door lock linked moon roof operation...................... 179
Jam protection function.................... 179
Operation................................................178
MP3 disc ..................................................357
Multi-information display........... 105, 113 Audio system-linked .................105, 113
Drive information ....................... 108, 115
Dynamic radar cruise control ..... 239
“F” content ................................................. 117
G-force ....................................................120
Lap timer ....................................................117
LDA (Lane Departure Alert)....... 254
Navigation system-linked ......105, 113
Settings ............................................ 110, 122 switch settings...................... 110, 122
Switching the display ................ 107, 114
Torque distribution .............................. 119
Warning message............................. 549
Navigation system
*
Noise from under vehicle ........................8
M
N

692Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
Radar cruise control (dynamic radar cruise control) ........................ 239
Radiator .................................................... 495
Radio........................................................... 351
Rear seats ................................................. 158 Fold down the seatback .................. 158
Luggage security system ................ 144
Rear turn signal lights .......................... 210 Replacing light bulbs ........................526
Turn signal lever .................................. 210
Wattage ................................................. 635
Rear view mirror Inside rear view mirror ..................... 169
Outside rear view mirrors ................ 171 Rear window defogger .......................424
Refueling.................................................... 231
Capacity ................................................. 622
Fuel types............................................... 622
If the fuel filler door cannot be opened ......................... 233
Opening the fuel tank cap ............ 233
Remote Touch
*
Replacing Electronic key battery ....................... 517
Fuses ..........................................................519
Light bulbs............................................. 522
Tires .......................................................... 570
Reporting safety defects for U.S. owners ...................................664
Resetting the message indicating maintenance is required ................. 473
Rev indicator ..................................... 94, 101
Rev peak ............................................94, 102
R

695Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
SwitchesActive rear wing switch ................... 315
ASC (Active Sound Control) switch...................................................... 212
Audio remote control switches ................................................ 331
Automatic High Beam system ...... 217
BSM (Blind spot monitor) switch................................................... 302
Cruise control switch...........235, 239
Door lock switches ............................ 139
Driving mode select switch ......... 283
Driving position memory switches ................................................ 160
Dynamic radar cruise control switch ...................................239
Emergency flashers switch ...........532
Engine switch ........................................ 199
Fog light switch ................................... 222
Garage door opener switches ...............................................444
Heated steering wheel switch.................................................... 429
Ignition switch ....................................... 199
Intuitive parking assist switch ...... 260
LDA (Lane Departure Alert) switch....................................................254
Light switches ........................................214
Meter control switches ............107, 114 Moon roof switches ...........................178
Outside rear view mirror
switches .................................................. 171
Paddle shift switches............207, 208
PCS OFF switch ................................ 296
Power door lock switch ...................139
Power window switches .................. 174
Rear window and outside rear view mirror defoggers
switch ................................................... 424
Seat heater switches ........................ 430
Seat ventilator switches .................... 431
Snow mode switch ........................... 206
“SOS” button .......................................455
Talk switch............................................. 393
Telephone switches.......................... 393
Tilt and telescopic steering control switch .................. 167
Tire pressure warning reset switch ...................................................503
Trunk opener main switch .............. 144
Trunk opener switch .......................... 143
TVD (Torque Vectoring Differential) switch .......................... 318
Vehicle-to-vehicle distance button ................................................... 243
VSC OFF switch ...............................289
Window lock switch .......................... 174
Windshield wiper and washer switch ......................... 223
Windshield wiper de-icer switch ................................................... 425