Toyota PRIUS 2023 Manual page 481

● PDA (Proactive Driving Assist)
The temperature of the radar sensor
is outside of the operating range.
Wait for the temperature to become
appropriate.
■ If "System Stopped Front Radar
In Self Calibration See Owner's
Manual" is displayed
Indicates one of the following sys-
tems is disabled.
● PCS (Pre-Collision System)
● LDA (Lane Departure Alert)
● LTA (Lane Tracing Assist)
● LCA (Lane Change Assist) (if
equipped)
● AHB (Automatic High Beam)
● Dynamic radar cruise control
● PDA (Proactive Driving Assist)
Follow the following correction
methods.
• Check if there is any foreign mat-
ter attached to the radar sensor or
radar sensor cover and clean
them if necessary (P.217)
• The radar sensor may be mis-
aligned and will be adjusted auto-
matically while driving. Continue
driving for a while.
■ If "Unavailable Activation Con-
dition not Satisfied See Owner's
Manual" is displayed
The LCA function cannot be
used as the operating conditions
have not been met.
Operate the turn signal lever again
after all of the operating conditions
are met.
■ If "Cruise Control Unavailable
See Owner's Manual" is dis-
played
Indicates one of the following sys-
tems is disabled.
● Dynamic radar cruise control
7-2. Steps to take in an emergency
● Cruise control
A message is displayed when the
driving assist switch is pushed
repeatedly.
Press the driving assist switch
quickly and firmly.
■ If "Engine Oil Level Low Add or
Replace" is displayed
The engine oil level may be low.
Check the level of the engine oil,
and add engine oil if necessary.
(P.417) This message may be
displayed if the vehicle is stopped
on a slope. Move the vehicle to a
level surface and check if the mes-
sage disappears.
■ If "Maintenance Required
Soon" is shown
Indicates that all maintenance
according to the driven distance on
the maintenance schedule
be performed soon.
Comes on approximately 4500
miles (7200 km) after the message
has been reset.
If necessary, perform maintenance.
Please reset the message after the
maintenance is performed.
(P.406)
*
: Refer to the separate "Scheduled
Maintenance Guide" or "Owner'
Manual Supplement" for the main-
tenance interval applicable to your
vehicle.
■ If "Maintenance Required Visit
Your Dealer" is shown
Indicates that all maintenance is
required to correspond to the driven
distance on the maintenance sched-
*
ule .
Comes on approximately 5000
miles (8000 km) after the message
has been reset. (The indicator will
not work properly unless the mes-
sage has been reset.)
Perform the necessary mainte-
481
*
should
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