Toyota Lexusc Owner's Handbook Manual page 613

IN CASE OF AN EMERGENCY
Other Services
When you push the "SERVICES" button, you will hear
"Calling the Lexus Link Center" and the indicator light
(green) will start flashing. When the Advisor receives your
location and ID from the system, the Advisor provides you
with the service. The services provided will depend on the
level of service package selected.
For details about various services that are available, contact
your Lexus dealer, or push the "SERVICES" button and speak
to the Lexus Link Advisor, or you may dial toll free 1-800-25
Lexus (Toll-Free) (1-800-255-3987) and select the option for
Lexus Link.
To cancel a services call, push the "SERVICES" button a
second time. "Lexus Link call cancelled" will be announced.
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If any problem concerning the Lexus Link System occurs
during driving, the system will announce "A Lexus Link System
error has been detected. Please contact your Lexus dealer."
and the warning light will come on. If you hear this message,
take your vehicle to your Lexus dealer.
Lexus Link services may not be available in following
cases.
D The components or wire harnesses for the system are
damaged.
D The Lexus Link Call Center is not operational.
D The antenna does not work properly due to vehicle damage.
D Your vehicle is in a weak or non-analog cellular coverage
area.
D Your vehicle is in area where the GPS signal is weak or
cannot be received.