Toyota Sienna 2010 Owner's Manual page 202

2-4. Using other driving systems
Dynamic laser cruise control warnings
■
If a system malfunction is detected, dynamic laser cruise control master
warning light comes on, the "CRUISE" indicator light flashes, the buzzer
sounds, and a warning code appears on the display to alert you to the need
for caution while driving.
The warning codes indicate the following.
Warning code
E1
E2
E3
(Flashing)
If the same code appears again after implementing the correction procedure,
or if the cruise control cannot be set, contact your Toyota dealer.
204
Warning code
"CRUISE" indicator light
Dynamic laser cruise control master
warning light
Details
Indicates that the
laser radar sensor is
dirty or covered with
ice.
Indicates that the sys-
tem is unable to judge
the vehicle-to-vehicle
distance.
Indicates that a sys-
tem malfunction has
been detected.
Correction procedures
Clean the sensor.
• Stop the wipers or
switch the wiper
switch to intermittent
operation.
• Avoid direct sunlight.
• Wait until the weather
becomes clear.
Turn off the engine
and restart it.