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1-2. Important points for the hybrid system
sure to drive the vehicle at least once every few months for at least 30 minutes or 10
miles (16 km).
If the hybrid battery (traction battery) becomes fully discharged and you are unable to
start the hybrid system, contact your Lexus dealer.
■
After the 12-volt battery has discharged or when the terminal has been removed
and installed during exchange, etc.
The gasoline engine may not stop even if the vehicle is being driven by the hybrid battery
(traction battery).
If this continues for a few days, contact your Lexus dealer.
■
Hybrid battery (traction battery) lifespan
The hybrid battery (traction battery) has a limited service life. The lifespan of the hybrid
battery (traction battery) can change in accordance with driving style and driving condi-
tions.
■
Starting the hybrid system in an extremely cold environment
When the hybrid battery (traction battery) is extremely cold (below approximately -22°F
[-30°C]) under the influence of the outside temperature, it may not be possible to start
the hybrid system. In this case, try to start the hybrid system again after the temperature
of the hybrid battery increases due to the outside temperature increase etc.
Acoustic vehicle alerting system
When driving with the gasoline engine stopped, a sound, which changes in ac-
cordance with the driving speed, will be played in order to warn people nearby
of the vehicle' s approach. The sound will stop when the vehicle speed exceeds
approximately 22 mph (35 km/h).
INFORMATION
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Acoustic vehicle alerting system operating sounds
In the following cases, the acoustic vehicle alerting system may be difficult for surround-
ing people to hear.
●
In very noisy areas
●
In the wind or the rain
Predictive efficient drive (vehicles with navigation system)
*3 :
This function can only be used in the mainland U.S.A. It cannot be used in other states
and territories, including Alaska and Hawaii.
30
*3
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