Lexus GS430 User Manual page 389

D Maximum allowable speeds
To get on a highway or to pass slower traffic, maximum
acceleration may be necessary. Make sure you observe the
following maximum allowable speeds in each range:
range km/h (mph)
GS430: 1
2
3 141 (88)
range km/h (mph)
GS300 (2WD): 1
2
3 137 (85)
range km/h (mph)
GS300 (4WD): 1
2
3 131 (81)
NOTICE
Do not downshift if you are going faster than the
maximum allowable speed for the next lower range.
57 (35)
97 (60)
54 (33)
93 (58)
52 (32)
90 (56)
STARTING AND DRIVING
D "S" mode indicator light
"S" mode allows you to use the shift range positions.
The "S" mode indicator light comes on when the selector
lever is shifted into the "S" position. When the "S" mode
indicator light does not come on even with the selector lever
moved to the "S" position, there may be a problem
somewhere in the system.
checked/repaired by your Lexus dealer as soon as
possible. In this case, you can drive in the same condition
as in the "D" position.
Have your vehicle
365