change key battery Lexus IS F 2008 Do-It-Yourself Maintenance /

35
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■When the electronic key battery is fully depleted
P. 3 1 6
■Conditions affecting operation
P. 2 6
■Customization that can be configured at Lexus dealer
Settings (e.g. trunk unlocking function) can be changed. (Customizable features
 P. 4 2 4 )
■Certification for wireless remote control
For vehicles sold in the U.S.A.
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
NOTICE:
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installa-
tion. This equipment generate s, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful inter-
ference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful inter-
ference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
●Reorient or relocate the receiving antenna.
●Increase the separation between the equipment and receiver.
●Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
●Consult the dealer or an experienced radio/TV technician for help.
FCC ID: NI4TMLF-1

141
2-3. Operating the lights and windshield wipers
2
When driving
■Automatic light off system
●When the headlights come on: The headlights and tail lights turn off 30 seconds
after a door is opened and closed if the “ENGINE START STOP” switch has
been switched to ACCESSORY mode or turned OFF. (The lights turn off
immediately if on the key is pressed after all doors are locked.)
●When only the tail lights come on: The tail lights turn off automatically if the
“ENGINE START STOP” switch is switched to ACCESSORY mode or turned
OFF and driver’s door is opened.
To turn the lights on again, switch to IGNITION ON mode, or turn the light switch
off once and then back to or .
■Automatic headlight leveling system
The level of the headlights is automatically adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
■If flashes...
It may indicate a malfunction in th e system. Contact your Lexus dealer.
■Customization that can be configured at Lexus dealer
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features P. 4 2 4 )
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than necessary when the engine is not running.

439
Alphabetical index
Back-up lightsWattage .................................................408
Battery Checking ................................................292
If the vehicle has discharged battery.................................................. 389
Preparing and checking before winter ..................................... 180
Bottle holders .........................................232
Brake Fluid .......................................................... 290
Parking brake ........................................ 127
Brake assist ............................................... 166
Care Exterior ................................................... 264
Interior......................................................267
Seat belts ............................................... 268
Cargo capacity ....................................... 176
Cargo hooks ............................................ 251
CD changer ........................................... 205
CD player................................................ 205
Chains ........................................................ 180 Child restraint system
Booster seats, definition .................... 93
Booster seats, installation ................. 97
Convertible seats, definition ............ 93
Convertible seats, installation ......... 97
Front passenger occupant classification system ........................ 88
Infant seats, definition .......................... 93
Infant seats, installation ....................... 97
Installing CRS with lower anchorages.........................................100
Installing CRS with seat belts .......... 97
Installing CRS with top straps......... 101
Child safety Airbag precautions ..............................83
Battery precautions ............... 293, 391
Child restraint system ......................... 93
Child-protectors ...................................38
How your child should wear the seat belt .......................................... 54
Installing child restraints.....................96
Moon roof precautions......................66
Power window lock switch .............. 62
Power window precautions ............ 63
Removed electronic key battery precautions..........................................317
Seat belt comfort guide ..................... 52
Seat belt extender precautions......56
Seat belt precautions ..........................55
Seat heater precautions...... 243, 245
Trunk precautions................................. 43B
C