cruise control Lexus IS250 2006 Using the audio system / LEXUS 2006 IS350/250 FROM MAY 2006 PROD. OWNER'S MANUAL (OM53619U)

1
2
3
4
5
6
7
2-3. Operating the lights and windshield wipers ..................... 118
Headlight switch ............................. 118
Fog light switch ................................ 121
Windshield wipers and washer............................................. 122
Headlight cleaner switch ........... 125
2-4. Using other driving systems.... 126 Cruise control ................................ 126
Dynamic radar cruise control............................................. 129
Lexus parking assist-sensor...... 138
Driving assist systems.................. 144
PCS (Pre-Collision
System) .............................................. 149
2-5. Driving information ................... 152 Cargo and luggage ...................... 152
Vehicle load limits ......................... 155
Winter driving tips ........................ 156
Trailer towing .................................... 161
Dinghy towing (vehicles with an automatic
transmission) ................................ 162
Dinghy towing (vehicles with a manual
transmission) ................................ 163 3-1. Using the air conditioning
system and defogger .............. 166
Automatic air conditioning system ............................................. 166
Rear window and outside rear view mirror defoggers .............. 174
3-2. Using the audio system............. 175 Audio system type ........................ 175
Using the radio............................... 178
Using the CD player.................... 185
Playing back MP3 and WMA discs..................................... 191
Optimal use of the audio system ............................................. 199
Using the AUX adapter ............ 202
Using the steering wheel audio switches ............................ 203
3-3. Using the interi or lights .......... 205
Interior lights list........................... 205
• Interior lights and personal lights ............................ 207
3-4. Using the storage features .... 209 List of storage features .............. 209
• Glove box .................................... 209
• Console boxes ............................ 210
• Overhead console ...................... 211
• Cup holders.................................. 212
3Interior features

C
B
Pictorial indexInstrument panel
With navigation system Without navigation system
Telephone switch*1
Cruise control switch P. 126, 129
Distance switch 
P. 129
DISP switch P. 115
Speech command switch*1
DISP switch P. 115
Distance switch 
P. 129
Cruise control switch P. 126, 129
Automatic transmission Manual transmission
TRAC OFF
switch
 P. 146
ECT switch P. 98
TRAC OFF
switch
 P. 146
ETCS switch P. 101

For your information
Main Owners Manual
Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of continual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle sh own in the illustration may differ from
your vehicle in terms of color and equipment.
Accessories, spare parts and modification of your Lexus
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for their performance, repair, or replacement,
or for any damage they may cause to, or adverse effect they may have on, your
Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification
with non-genuine Lexus products could affect its performance, safety or durability,
and may even violate governmental regula tions. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.
Installation of a mobile two-way radio system
As the installation of a mobile two-way radio system in your vehicle could affect
electronic systems such as the multiport fuel injection system/sequential multiport
fuel injection system, cruise control syst em, anti-lock brake system, SRS airbag sys-
tem and seat belt pretensioner system, be sure to check with your Lexus dealer for
precautionary measures or special instructions regarding installation.

When driving2
85
2-1. Driving procedures .................. 86Driving the vehicle ....................... 86
Starting the engine ...................... 94
Automatic Transmission ............ 97
Manual Transmission ................. 101
Turn signal lever .......................... 103
Parking brake ............................... 104
2-2. Instrument cluster................... 105 Gauges and meters .................. 105
Indicators and warning lights................................................. 111
Multi-information display.......... 114
2-3. Operating the lights and wind- shield wipers 118
Headlight switch .......................... 118
Fog light switch.............................. 121
Windshield wipers and washer.......................................... 122
Headlight cleaner switch ........ 125 2-4. Using other driving
systems .................................... 126
Cruise control .............................. 126
Dynamic radar cruise control .......................................... 129
Lexus parking assist-sensor .............................. 138
Driving assist systems............... 144
PCS (Pre-Collision System)......................................... 149
2-5. Driving information................ 152 Cargo and luggage.................... 152
Vehicle load limits ...................... 155
Winter driving tips ..................... 156
Trailer towing.................................. 161
Dinghy towing (vehicles with an
automatic transmission) ........ 162
Dinghy towing (vehicles with a manual
transmission) ............................. 163

100
2-1. Driving procedures
■Gear position display when driving in S mode
The current gear is displayed on the multi-information display. ( P. 117)
■Downshifting restrictions warning buzzer (in the S mode)
To help ensure safety and driving perfor mance, downshifting operation may some-
times be restricted. In some circumstance s, downshifting may not be possible even
when the shift lever or shift paddle switch is operated. (The warning buzzer will
sound twice.)
■When driving with the cruise control syst em or dynamic radar cruise control sys-
tem
The engine brake will not operate in the S mode, even when downshifting to 5 or 4.
(  P. 1 2 6 , 1 2 9 )
■SNOW mode automatic deactivation
SNOW mode is automatically deactivated if the engine switch is turned to ACC or
IG-ON mode after driving in SNOW mode.
■If the shift lever cannot be shifted from P
 P. 3 6 1
■If the indicator does not come on even after shifting the shift lever to S
This may indicate a malfunction in the automatic transmission system. Have the
vehicle inspected by your Lexus dealer immediately.
(In this situation, the vehicle will operate as if the shift lever is in D.)
■AI-SHIFT
The AI-SHIFT automatically sh ifts the gear to the optimal position according to the
driver performance and driving conditions.
The AI-SHIFT automatically operates when th e shift lever is in the D position. (Shift-
ing the shift lever to the S position cancels the function.)

112
2-2. Instrument cluster
■Indicators
The indicators inform the driver of th e operating state of the vehi-
cle’s various systems.
Turn signal indicator
( P. 1 0 3 )
(vehicles with
an automatic
transmission)
ECT SNOW indicator
( P. 9 8 )
Headlight high beam indi-
cator ( P. 118)
(vehicles with
a manual
transmission)
ETCS SNOW indicator
( P. 1 0 1 )
(U.S.A.)
Headlight indicator
( P. 118)
(vehicles with
an automatic
transmission)
ECT PWR indicator
( P. 9 8 )
(CANADA)
Tail light indicator
( P. 118) Cruise control indicator
( P. 1 2 6 )
(vehicles with an automatic trans-
mission)
Shift position and shift range indica-
tors ( 
P. 9 7)
(if equipped)
AFS OFF indicator light
(P. 1 1 9 )
(if equipped)
Lexus parking assist-sen-
sor indicator ( P. 1 3 8 )
Slip indicator ( P. 1 4 5 )
*
*

114
2-2. Instrument cluster
Multi-information display
The multi-information display presents the driver with a variety of driving-
related data, including the current outside air temperature.
Trip information (P. 115)
Displays driving range, fuel con-
sumption and other cruising
related information.
Satellite switch mode display
(P. 218)
This switch is used to configure
various function settings.
Lexus parking as sist-sensor dis-
play (if equipped)
Automatically displayed when
using Lexus parking assist-sen-
sor.
Dynamic radar cruise control
display (if equipped) ( P. 1 2 9 )
Automatically displayed when
using dynamic radar cruise con-
trol.
Warning messages ( P. 3 3 8 )
Automatically displayed when a
malfunction occurs in one of the
vehicle’s systems.

126
2-4. Using other driving systems
Cruise control (if equipped)
Use the cruise control to maintain a set speed without using the accelera-
tor.
■ Set the vehicle speed
Turn the ON-OFF button ON.
Push the button once more to
deactivate the cruise control.
Accelerate or decelerate to the
desired speed and press the
lever down to set the cruise
control speed.
■ Adjusting the speed setting
Increase speed
Decrease speed
Hold the lever until the desired
speed setting is obtained.
Fine adjustment of the set speed
(approximately 1.6 km/h [1.0
mph]) can be made by lightly
pressing the lever up or down
and releasing it.
STEP1
STEP2

127
2-4. Using other driving systems
2
When driving
■Cruise control can be set when
●The shift lever is in the D or 4,5, or 6 range of S. (vehicles with an automatic
transmission)
●Vehicle speed is between approximately 25 mph (40 km/h) and 125 mph
(200 km/h).
■Accelerating
The vehicle can be accelerated normally.
■Automatic cruise control cancellation
The set speed is automatically cancelled in any of the following situations.
●Actual vehicle speed falls more than 10 mph (16 km/h) below the preset vehicle
speed
At this time, the memorized set speed is not retained.
●Actual vehicle speed is below 25 mph (40km/h)
●VSC is activated
■Canceling and resuming regular acceleration
Cancel
Push the lever towards you to
cancel cruise control.
The speed setting is also can-
celed when the brakes are
applied or the clutch is
depressed (manual transmis-
sion).
Resume
To resume cruise control and
return to the set speed, push the
lever up.

128
2-4. Using other driving systems
■If the cruise control indicator light flashes
Turn the ON-OFF button off once, and then reactivate the system.
If the cruise control speed cannot be set or if the cruise control cancels immediately
after being activated, there may be a malfun ction in the cruise control system. Have
the vehicle inspected by your Lexus dealer.
CAUTION
■To avoid operating the cruise control by mistake
Keep the ON-OFF button off when not in use.
■Situations unsuitable for cruise control
Do not use cruise control in any of the following situations.
Doing so may result in control of the vehicle being lost and could cause serious or
fatal accident.
●In heavy traffic
●On roads with sharp bends
●On slippery roads, such as thos e covered with rain, ice or snow
●On steep hills
●On winding roads