park assist Lexus IS220d 2012 User Guide

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2-4. Using other driving systems
2
When driving
IS250/220d/200d_EE
CAUTION
Caution when using the Lexus parking assist-sensor
Observe the following precautions.
Failing to do so may result in the vehicle being unable to be driven safely
and possibly cause an accident.
Do not use the sensor at speeds in excess of 10 km/h (6 mph).
Do not attach any accessories within the sensor range.
NOTICE
Notes when washing the vehicle
Do not apply intensive bursts of water or steam to the sensor area.
Doing so may result in the sensor malfunctioning.

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3-7. Other interior features
IS250/220d/200d_EE
Change the settings.
Press the “ON/OFF” button
to change the settings (e.g.
on/off).
Items that can be set using the satellite switches
STEP3
Intrusion sensor (P. 102) on/off (if
equipped)
Lexus parking assist-sensor (P. 217) on/off
(if equipped)
Daytime running light (P. 188) on/off
(if equipped)
Priming operation (IS220d and IS200d)
(P. 528)
Vehicle speed indicator on/off and speed set-
ting (P. 173)
Tacho indicator on/off and engine speed (rpm)
setting (P. 173)

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3-7. Other interior features
3
Interior features
IS250/220d/200d_EE
Changing the settings
Each item is displayed and its setting can be changed only in the following
conditions:
Intrusion sensor: When the “ENGINE START STOP” switch is off and
the auto alarm is not set.
Lexus parking assist-sensor: When the “ENGINE START STOP” switch
is in IGNITION ON mode.
Items other than the above: When the “ENGINE START STOP” switch
is in IGNITION ON mode and the vehicle is stopped.
Display
The display will return to the original display if the satellite switches are not
operated for an extended period.
Even if the display is in satellite switch mode, it will switch in the event of a
warning or when the dynamic radar cruise control (if equipped) is used. If
this occurs, press any of the satellite switches or “DISP” switch on the steer-
ing wheel to return the display to satellite switch mode.
Pre-crash braking function (P. 231) on/off
(if equipped)
Automatic folding and extending feature of
the rear view mirrors on/off (P. 84) (if
equipped)

448
4-3. Do-it-yourself maintenance
IS250/220d/200d_EELeft side instrument panel
FuseAmpereCircuit
1FR P/SEAT LH30 APower seat
2A/C7.5 AAir conditioning system
3MIR HTR15 AOutside rear view mirror defoggers
4TV NO.110 ADisplay
5FUEL OPEN10 AFuel filler door opener
6TV NO.27.5 ALexus parking assist monitor
7PSB30 APre-crash seat belt
8S/ROOF25 AMoon roof
9TA I L10 ATail lights, license plate lights,
manual headlight leveling system
10PANEL7.5 A
Switch illumination, air condition-
ing system, display, audio, power
heater
11RR FOG7.5 ARear fog lights
12ECU-IG LH10 A
Air conditioning system, cruise
control, power steering, rain sen-
sor, anti-glare inside rear view mir-
ror, shift lock system, moon roof,
VSC, windshield wiper, Lexus
parking assist-sensor
13FR S/HTR LH15 ASeat heaters and ventilators
14RR DOOR LH20 APower windows

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4-3. Do-it-yourself maintenance
4
Maintenance and care
IS250/220d/200d_EE
15FR DOOR LH20 APower windows, outside rear view
mirror
16SECURITY7.5 ASmart entry & start system
17H-LP LVL7.5 AAutomatic headlight leveling sys-
tem
18LH-IG10 A
Charging system, headlight
cleaner, rear window defogger,
electric cooling fans, emergency
flashers, turn signal lights, back-up
lights, stop lights, outside rear
view mirror defoggers, seat belts,
Lexus parking assist-sensor, cruise
control, PTC heater, rear sunshade,
exhaust system
19FR WIP30 AWindshield wipers
FuseAmpereCircuit

451
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS250/220d/200d_EE
9ACC7.5 A
Clock, audio, navigation system,
outside rear view mirrors, smart
entry & start system, Lexus park-
ing assist monitor, glove box light,
console box light, multiplex com-
munication system, display
10CIG15 ACigarette lighter
11PWR OUTLET15 APower outlet
12RR DOOR RH20 APower windows
13FR DOOR RH20 A
Power windows, outside rear view
mirrors, multiplex communication
system
14AM27.5 ASmart entry & start system
15RH-IG7.5 A
Seat belts, automatic transmis-
sion, seat heaters and ventilators,
windshield wiper de-icer, power
heater
16FR S/HTR RH15 ASeat heaters and ventilators
17ECU-IG RH10 A
Power seat, headlights, front fog
lights, front position lights, license
plate lights, windshield washer,
outside rear view mirror, VDIM,
air conditioning system, pre-crash
seat belt, electric tilt and telescopic
steering column, power windows,
navigation system, vehicle stabil-
ity control, multiplex communica-
tion system, smart entry & start
system
FuseAmpereCircuit

460
5-1. Essential information
IS250/220d/200d_EETowing eyelets
Emergency towing procedure
Release the parking brake.
Shift the shift lever to N.
Put the “ENGINE START STOP” switch in ACCESSORY mode
or IGNITION ON mode.
CAUTION
Caution while towing
Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive
stress on the emergency towing eyelets and the cables or chains. Always
be cautious of the surroundings and other vehicles while towing.
If the engine is not running, the power assist for the brakes and steering
will not function, making steering and braking more difficult.
NOTICE
To prevent causing serious damage to the transmission
(vehicles with an automatic transmission)
Never tow this vehicle from the front with the rear wheels on the ground.
This may cause serious damage to the transmission.
When towing a vehicle without using a towing dolly
(vehicles with a manual transmission)
The “ENGINE START STOP” switch must not be OFF.
STEP1
STEP2
STEP3

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5-2. Steps to take in an emergency
IS250/220d/200d_EE
(If equipped)
Indicates a malfunction in the pre-crash safety
system.
(If equipped)
Indicates a malfunction in the automatic headlight
leveling system
(If equipped)
Indicates a Lexus parking assist-sensor malfunc-
tion.
The malfunctioning assist-sensor is shown flash-
ing on the display.
(Flashing)
(If equipped)
Indicates a malfunction in the dynamic radar
cruise control system.
Press the “ON-OFF” button once to deactivate
the system, and then press the button again to
reactivate the system.
Warning messageDetails

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5-2. Steps to take in an emergency
IS250/220d/200d_EE
(If equipped)
Indicates that Lexus
parking assist-sensor is
dirty or covered with
ice.
Clean the sensor.
(Flashing)
(If equipped)
Indicates that the
dynamic radar cruise
control sensor is dirty or
covered with ice.
Clean the sensor.
(Flashing and then
continuously on)
(Flashing)
(If equipped)
Indicates that the
dynamic radar cruise
control system is unable
to judge vehicle-to-
vehicle distance.
• Switch the driving
mode to either the nor-
mal or power mode.
• If the windshield wip-
ers are on, turn them
off or set them to
either the intermittent
or the slow mode.
(Flashing)
(If equipped)
Indicates that your vehi-
cle is nearing the vehi-
cle ahead (in dynamic
radar cruise mode).
Slow the vehicle by
applying the brakes.
Warning messageDetailsCorrection procedure

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5-2. Steps to take in an emergency
IS250/220d/200d_EE
CAUTION
When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems
may not operate correctly:
ABS & Brake assist
VSC
TRC
EPS
VDIM
Navigation system (if equipped)
Lexus parking assist-sensor (if equipped)
Dynamic radar cruise control (if equipped)
Cruise control (if equipped)
PCS (if equipped)
NOTICE
Do not drive the vehicle with a flat tire.
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the
wheel beyond repair.
Be careful when driving over bumps with the compact spare tire installed on
the vehicle.
The vehicle becomes lower when driving with the compact spare tire com-
pared to when driving with standard tires. Be careful when driving over
uneven road surfaces.
Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle body and adversely affect driving per-
formance.