Toyota Prius Prime 2020 Manual page 183

Likely cause
 Charging starts, even though charge schedule is registered
"Charge Now" is set to "On"
Charge schedule is set to
"Off"
Charging mode is set to
"Departure" and schedule
departure time is close to
current time
Charging cable
removed and reinserted
while charging indicator was
flashing
The Remote Air Conditioning
System was operated
"Traction Battery
(P. 135) operated
Outside temperature is low
and hybrid battery (traction
battery) warming
(P. 136) operated
(Alaska and Canada only)
When charging according to the timer, set
"Charge Now" to "Off". (P. 166, 175)
Check that charge schedule is not set to
"Off". (P. 164, 174)
When the system determines that there is
no time to finish charging by the set sched-
uled departure time, it starts charging.
Check the charge schedules.
If the charging cable is removed and rein-
was
serted while the charging indicator is flashing,
the charging timer is canceled (P. 149).
Temporarily remove the charging cable, and
then reconnect it.
When the Remote Air Conditioning System
is operated, the system will start charging,
even if the charge schedule is registered. To
carry out charging using the timer, stop the
Remote Air Conditioning System, and then
reconnect the charging cable.
When the charging mode is set to "Depar-
Heater" ture", "Traction Battery Heater" may operate
before charging starts. Check the status of
the charging indicator. (P. 114)
When hybrid battery (traction battery)
warming control operates, the timer settings
control are ignored and charging starts. In order to
protect the hybrid battery (traction battery),
allow charging to continue.
2-2. Charging
Correction procedure
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