Page 248 of 776

2484-2. Driving procedures
RX350/RX200t_EE_OM48F32E
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or IGNITION ON mode (the engine is not running) for more than an hour with the shift lever in P, the engineswitch will automatically turn off. However, this function cannot entirely prevent battery
discharge. Do not leave the vehicle with the engine switch in ACCESSORY or IGNI- TION ON mode for long periods of time when the engine is not running.
■Electronic key battery depletion
P. 137
■Conditions affecting operation
P. 170
■Note for the entry function
P. 171
■If the engine does not start
●The engine immobilizer system may not have been deactivated. (P. 77) Contact any authorized Lexus dealer or repairer, or another duly qualified andequipped professional.
●Check that the shift lever is securely set in P. The engine may not start if the shift lever is displaced out of P. “To Start Vehicle, Put Shift Lever into P” will be displayed on themulti-information display.
■Steering lock
After turning the engine switch off and opening and closing the doors, the steering wheel will be locked due to the steering lock functi on. Operating the engine switch again auto-
matically cancels the steering lock.
■When the steering lock cannot be released
■Steering lock motor overheating prevention
To prevent the steering lock motor from over heating, operation of the motor may be sus-
pended if the engine is turned on and off repeat edly in a short period of time. In this case, refrain from operating the engine switch. After about 10 seconds, the steering lockmotor will resume functioning.
■When “Smart Entry & Start System Malfunction See Owner’s Manual” is displayed onthe multi-information display
The system may be malfunctioning. Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qua lified and equipped professional immediately.
“Steering Wheel Lock Press Engine Switch while Turning Wheel” will be displayed on themulti-information display.
Check that the shift lever is in P. Press the engine switch while turning the steering wheelleft and right.
Page 250 of 776

2504-2. Driving procedures
RX350/RX200t_EE_OM48F32E
NOTICE
■To prevent battery discharge
●Do not leave the engine switch in ACCESSORY or IGNITION ON mode for long periods of time without the engine running on.
●If “ACCESSORY” or “IGNITION ON” is displayed on the meters while the engine isnot running, the engine switch is not off. Exit the vehicle after turning the engineswitch off.
●Do not stop the engine when the shift lever is in a position other than P. If the engine isstopped in another shift lever position, the engine switch will not be turned off butinstead be turned to ACCESSORY mode. If the vehicle is left in ACCESSORY
mode, battery discharge may occur.
■When starting the engine
●Do not race a cold engine.
●If the engine becomes difficult to start or stalls frequently, have your vehicle checked by any authorized Lexus dealer or repair er, or another duly qualified and equipped professional immediately.
■Symptoms indicating a malfun ction with the engine switch
If the engine switch seems to be operating s omewhat differently than usual, such as the switch sticking slightly, th ere may be a malfunction. Contact any authorized Lexus
dealer or repairer, or another duly qualif ied and equipped professional immediately.
Page 256 of 776

2564-2. Driving procedures
RX350/RX200t_EE_OM48F32E
■If the shift lever cannot be shifted from P
First, check whether the brake pedal is being depressed.
If the shift lever cannot be shifted with your foot on the brake pedal, there may be a prob-
lem with the shift lock system. Have the vehicle inspected by any authorized Lexus dealer or repairer, or another duly qualifie d and equipped professional immediately. The following steps may be used as an emerge ncy measure to ensure that the shift lever
can be shifted.
Releasing the shift lock:
Turn the engine switch to IGNITION ON mode and check that the parking brake is
set. ( P. 247, 259)
Turn the engine switch to off.
Depress the brake pedal.
■AI-SHIFT
●The AI-SHIFT automatically selects the suitable gear according to driver performance
and driving conditions.
The AI-SHIFT automatically operates when th e shift lever is in D. (Shifting the shift lever to the M position cancels the function.)
●G AI-SHIFT automatically selects a suitab le gear for sporty driving according to driver’s input and driving cond itions. G AI-SHIFT operates automatically when the shift lever is in D and sport mode is selected for the driving mode. (Selecting normal mode
with the driving mode select switch or shifti ng the shift lever to the M position cancels this function.)
1
2
3
Pry the cover up with a flathead screwdriveror equivalent tool.
To prevent damage to the cover, cover the tip of the screwdriver with a rag.
Press the shift lock override button. The shift lever can be shifted while the button
is pressed.
4
5
Page 258 of 776
2584-2. Driving procedures
RX350/RX200t_EE_OM48F32E
Right turn
Lane change to the right (move the
lever partway and release it)
The right hand signals will flash 3 times.
Lane change to the left (move the
lever partway and release it)
The left hand signals will flash 3 times.
Left turn
■Turn signals can be operated when
The engine switch is in IGNITION ON mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned out.
■If the turn signals stop flashing before a lane change has been performed
Operate the lever again.
■Customization
Some functions can be customized. ( P. 740)
Turn signal lever
Operating instructions
1
2
3
4
Page 281 of 776

2814-3. Operating the lights and wipers
4
Driving
RX350/RX200t_EE_OM48F32E
Washer/wiper dual operation
The wipers will automatically operate a
couple of times after the washer squirts.
Vehicles with headlight cleaners: When the engine switch is in IGNI-
TION ON mode and the headlights are on, if the lever is pulled, the headlightcleaners will operate once. After this,
the headlight cleaners will operate every 5th time the lever is pulled.
■The windshield wipers and washer can be operated when
The engine switch is in IGNITION ON mode.
■Dripping prevention wiper sweep (vehicles with rain-sensing windshield wipers)
After washing and wiping operation severa l times, the wipers operate one more time after a short delay to prevent dripping. However, this function will not operate while driv- ing.
■Effects of vehicle speed on wiper operation
Vehicle speed affects the Intermittent wiper interval.
■Raindrop sensor (vehicles with rain-sensing windshield wipers)
●If the wiper switch is turned to the “AUTO” position while the engine switch is in IGNI-
TION ON mode, the wipers will operate on ce to show that AUTO mode is activated.
●When the sensor sensitivity ring is turned toward high while in “AUTO” position, the wipers will operate once to indicate th at the sensor sensitivity is enhanced.
●If the temperature of the raindrop sensor is 90C (194F) or higher, or -15C (5F) or lower, automatic operation may not occur. In this case, operate the wipers in any modeother than AUTO mode.
■If no windshield washer fluid sprays
Check that the washer nozzles are not blocked, if there is washer fluid in the washer fluid tank.
■Washer nozzle heaters (if equipped)
The washer nozzle heaters operate when the outside temperature is 5°C (41°F) or less
and the engine switch is in IGNITION ON mode.
8
●The raindrop sensor judges the amount of raindrops.
An optical sensor is adopted. It may not oper- ate properly when sunlight from the rising orsetting of the sun intermittently strikes the
windshield, or if bugs, etc. are present on the windshield.
Page 286 of 776
2864-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
■The rear window wiper and washer can be operated when
The engine switch is in IGNITION ON mode.
■If no washer fluid sprays
Check that the washer nozzle is not blocked if there is washer fluid in the washer fluid
tank.
NOTICE
■When the rear window is dry
Do not use the wiper, as it may damage the rear window.
■When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may overheat.
■When a nozzle becomes blocked
In this case, contact any authorized Lexus de aler or repairer, or another duly qualified
and equipped professional. Do not try to clear it with a pin or other object. The nozzle will be damaged.
Page 328 of 776

3284-5. Using the driving support systems
RX350/RX200t_EE_OM48F32E
●Side road speed signs may be detected and displayed (if positioned in sight of the cam- era sensor) while the vehicle is traveling on the main road.
●Roundabout exit road speed signs may be detected and displayed (if positioned in sight
of the camera sensor) while traveling on a roundabout.
■When driving vehicle in country with different speed unit
Since RSA recognizes signs based on the set un it of the meter, it is necessary to change
the set unit of the meter. Adjust the set unit of the meter to the speed unit of signs in the current location. ( P. 740)
■Speed limit sign display
If the engine switch was last turned off while a speed limit sign was displayed on the multi- information display, the same sign displays again when the engine switch is turned to IGNITION ON mode.
■When “Check RSA system” is displaye d on the multi-information display
The system may be malfunctioning. Have the vehicle inspected by any authorized Lexus dealer or repairer, or another duly qua lified and equipped professional immediately.
■Customization
Some functions can be customized. ( P. 110)
Page 429 of 776

429
4
Driving
RX350/RX200t_EE_OM48F32E
4-6. Driving tips
●Use fluids that are appropriate to the prevailing outside temperatures.
•Engine oil
• Engine coolant
• Washer fluid
●Have a service technician inspect the condition of the battery.
●Have the vehicle fitted with four snow tires or purchase a set of tire chains for
the front tires.
Ensure that all tires are of the specified size and the same brand, and that chains match the size of the tires.
Perform the following according to the driving conditions:
●Do not try to forcibly open a window or move a wiper that is frozen. Pour
warm water over the frozen area to melt the ice. Wipe away the water imme-
diately to prevent it from freezing.
●To ensure proper operation of the climate control system fan, remove any
snow that has accumulated on the air inlet vents in front of the windshield.
●Check for and remove any excess ice or snow that may have accumulated on
the exterior lights, vehicle’s roof, chassi s, around the tires or on the brakes.
●Remove any snow or mud from the bottom of your shoes before getting in the
vehicle.
Winter driving tips
Carry out the necessary preparations and inspections before driving the vehi-
cle in winter. Always drive the vehicle in a manner appropriate to the prevail-
ing weather conditions.
Pre-winter preparations
Before driving the vehicle