battery location Lexus IS250 2006 Opening, closing and locking the doors and trunk / LEXUS 2006 IS350/250 THROUGH APRIL 2006 PROD. OWNER'S MANUAL (OM53508U)
Page 364 of 433
346
5-2. Steps to take in an emergency
InteriorbuzzerExterior buzzerWa r n i n g  m e s s a g eDetailsCorrection 
procedure
Once3 times
(For vehicles with an 
automatic transmission)
(Flashing)
Indicates that the 
driver’s door has 
been opened or 
closed with the 
shift lever in P, the 
engine switch in 
any mode other 
than OFF and the 
electronic key 
outside of the 
detection area.
Turn the engine 
switch OFF or 
confirm the loca-
tion of the elec-
tronic key.
OnceCon-
tinuous
(Displayed alternately)(For vehicles with an 
automatic transmission)
(Flashing)
Indicates that the 
driver’s door has 
been opened or 
closed (with the 
shift lever out of in 
P, the engine 
switch in any 
mode other than 
OFF and the elec-
tronic key outside 
of the detection 
area).
• Shift the shift lever to P.
•Confirm the  location of the 
electronic key.
Once
(Flashing)
Indicates that the 
key battery is low.Replace the bat-
tery. ( P.  2 9 3 ) 
Page 422 of 433
404
Alphabetical index
Alphabetical index
A/C (Air conditioning system) ........ 162
ABS (Anti-lock brake system) ......... 139
Air conditioning filter ........................... 291
Air conditioning system (A/C)Air conditioning filter ......................... 291
Automatic air conditioning system .................................................... 162
Airbags Airbag operating conditions........... 59
Airbag precautions for your child.......................................................... 63
Airbag warning light ........................330
Curtain shield airbag operating  conditions.............................................. 59
Curtain shield airbag 
precautions .......................................... 63
General airbag precautions ........... 63
Locations of airbags............................ 57
Modification and disposal of  airbags .................................................... 67
Proper driving po sture ............. 55, 63
Side airbag operating  conditions.............................................. 59
Side airbag precautions .................... 63
SRS airbags ............................................. 57
Alarm ............................................................ 52
Antenna ..................................................... 178
Anti-lock brake system (ABS) ......... 139
Armrest ..................................................... 224
Ashtrays ......................................................217
Audio system Antenna ............................................... 178
AUX adapter........................................ 198
CD player/changer ............................ 181
MP3/WMA disc .................................187
Optimal use........................................... 195 Radio ......................................................... 174
Steering wheel audio switch.......... 199
Automatic air conditioning  system ......................................................162
Automatic headlight leveling  system ....................................................... 115
Automatic light control system.......... 113
Automatic transmission Automatic transmission ..................... 92
If the shift lever cannot be shifted from P....................................357
S mode .......................................................94
AUX adapter .......................................... 198
BA (Brake assist) ....................................139
Back-up lights Wattage ................................................. 383
Battery Checking..................................................271
If the vehicle has discharged battery ..................................................362
Preparing and checking  before winter........................................151
Bottle holders......................................... 209
Brake Fluid ...........................................................270
Parking brake..........................................99
Brake assist (BA) ....................................139
Care Exterior ....................................................244
Interior......................................................246
Seat belts ................................................ 247
Cargo capacity........................................ 147
Cargo hooks .......................................... 230
CD changer ............................................... 181A
B
C