Laser Radar Sensor - Toyota sienna 2004 Service Manual

CAUTION
D
If the display flashes and beeps,
you must depress the brake pedal
to slow down to avoid a collision
or maintain sufficient vehicle−to−ve-
hicle distance.
D
In the following conditions, the ap-
proach warning may not turn on
even if the vehicle drives closer to
the vehicle ahead, and an accident
may occur:
Your vehicle and the vehicle ahead
are cruising at almost the same
speed.
The vehicle ahead is cruising at a
faster speed than yours. (The dis-
tance between the vehicles will be-
come longer.)
The vehicle ahead is at a stop or
driving very slowly. Pay special
attention to a very slow vehicle at
the end of the line in heavy traffic
or at a tollgate.
The speed has just been set.
The accelerator pedal is depressed
or has just been released.
04 SIENNA_U (L/O 0408)

LASER RADAR SENSOR

The laser radar sensor is used for ve-
hicle−to−vehicle distance control cruis-
ing.
If dirt is on the sensor glass, the
dynamic laser cruise control function is
automatically cancelled and a warning
code appears on the display.
"VEHICLE−TO−VEHICLE DISTANCE
CONTROL MODE FAILURE WARNING"
on page 206.)
However, if the glass sensor is covered
with icicle or any substance, dirt may
not be detected.
I n f o r ma t i o n P r o v i d e d b y :
Before driving in the vehicle−to−vehicle
distance control mode, make sure the
radar sensor glass is clean.
This product is a class I laser product
complied with 21 C.F.R part 1040.10
and 1040.11.
CAUTION
To ensure that dynamic laser cruise
control will function properly while
driving, observe the following:
D
Always keep the laser radar sensor
glass clean. When cleaning, use a
soft cloth and be careful not to
damage the sensor.
D
Avoid strong impacts around the la-
ser radar sensor. An incorrect laser
radar sensor alignment will result in
(See
system malfunction. A special de-
vice is required to adjust the laser
radar sensor alignment. Be sure to
have the sensor adjusted by your
Toyota dealer.
D
Do not affix a sticker (including a
transparent sticker) or attach an ac-
cessory around the laser radar sen-
sor.
2004 SIENNA from Aug. '04 Prod. (OM45422U)
205