TOYOTA 2010 Sienna - Manual (Page 230)

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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.
If the same code appears again after implementing the correction procedure,
or if the cruise control cannot be set, contact your Toyota dealer.
Warning code
“CRUISE” indicator light
Dynamic laser cruise control master
warning light
Warning code Details Correction procedures
E1
Indicates that the
laser radar sensor is
dirty or covered with
ice.
Clean the sensor.
E2
Indicates that the sys-
tem is unable to judge
the vehicle-to-vehicle
distance.
• Stop the wipers or
switch the wiper
switch to intermittent
operation.
• Avoid direct sunlight.
• Wait until the weather
becomes clear.
E3
(Flashing)
Indicates that a sys-
tem malfunction has
been detected.
Turn off the engine
and restart it.