Lexus IS F, Owner'S Manual

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2-1. Driving procedures
2
When drivin
g
■
Rev indicator
■
Downshift restrictions warning buzzer
To help ensure safety and driving performance, downshifting operation may some-
times be restricted. In some circumstances, downshifting may not be possible even
when the shift lever or paddle shift switch is operated. (A buzzer will sound twice.)
■
When driving with the cruise control or dynamic radar cruise control
Engine braking will not occur during shift range selection in the D position, even
when downshifting to range 7, 6, 5 or 4. (

P. 173, 177)
■
Automatic deactivation of snow mode and “Sport” mode
If the “ENGINE START STOP” switch is turned OFF after driving in either snow
mode or “Sport” mode, the mode is automatically deactivated.
■
If the shift lever cannot be shifted from P

P. 497
●
When the shift lever is in D (paddle shift
switches operated) or in M, an indicator on
the tachometer illuminates in 3 steps in the
case of high engine speeds to encourage
the driver to upshift.
●
If the third (red) segment illuminates, a
buzzer will also sound.