Lexus LS460 2011 - Page 274

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2-4. Using other driving systems
LS460_EE
 Camera sensor
To ensure that the system functions correctly, keep the windshield clean at
all times.
 Warning lights, messages and buzzers for adaptive cruise control with full-
speed range
Warning lights, messages and buzzers are used to indicate a system mal-
function or to inform the driver of the need for caution while driving. (P.
687, 696)