2011 Lexus GS 450h Owners Manual - Page 153
2011 Lexus GS 450h Manual
Page 153 highlights
2-1. Driving procedures
155
2-1. Driving procedures
2
When driving
GS_HV_U (OM30C14U)
June 29, 2011 5:09 pm
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Downshifting restrictions warning buzzer (in the °S± mode)
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 is operated. (The warning buzzer will sound twice.)
■
When driving with the cruise control system (or dynamic radar cruise control sys-
tem)
The engine brake will not operate in the “S” mode, even when downshifting to “5” or
“4”. (
→
P. 183)
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Snow mode automatic deactivation
Snow mode is automatically deactivated if the “POWER” switch is turned to
ACCESSORY or ON mode after driving in snow mode.
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If the shift lever cannot be shifted from °P±
→
P. 573
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If the
indicator does not come on even after shifting the shift lever to °S±
This may indicate a malfunction in the transmission. Have the vehicle inspected by
your Lexus dealer immediately.
(In this situation, the vehicle will operate as if the shift lever is in “D”.)
■
When in heavy traffic
To avoid running the hybrid battery (traction battery) down, leave the shift lever in
“D” or “S”.