Lexus 2003 LS - Page 454

TroubleshootingSection 6
Item
Symptom* Solution
Voice
recogni-
tion
The system does not
respond when I start
to talk.
• Use voice recognition
under quiet conditions: If
the noise level in vehicle
is too high, the voice
may be unrecognizable.
The voice recognition
function does not
work when I press
the HOOK key.
• Check the setting of
voice recognition: If it is
set to OFF, set to ON
(see p. 51).
Others The system does not
work at all.
• Make sure you are us-
ing an approved phone.
(Consult your Lexus
dealer for approved
phone.)