Traffic Jam Assist (Tja) - SMART #1 2023 User Manual

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122
Driving and parking
● If there is no obvious response after en-
abling Highway Assist, it means that the
set vehicle following distance cannot
permit speed increase.
● The higher the vehicle speed, the longer
the following distance.
● To make sure to follow the vehicle
ahead steadily, Adaptive Cruise Control
allows changes of the vehicle following
distance under specific circumstance. If
the vehicle is running at low speed and
the distance to the vehicle ahead is rel-
atively short, Highway Assist will pro-
long the vehicle following time interval
slightly.
Disabling Highway Assist
Highway Assist (smart Pilot Assist
shown on the driver information display)
can be disabled in the following ways:
● Press the brake pedal to exit Highway
Assist.
● Press the button
steering wheel to exit smart Pilot Assist.
Highway Assist relies on other systems to
work, such as Electronic Stability Control. If
any of these systems stops working, High-
way Assist will be automatically disabled.
In the case of automatic system deactiva-
tion, an audible signal will be emitted and
a text message will be displayed on the
driver information display. The driver must
intervene to maintain a safe speed and
distance from the lead vehicle.
The reasons for the deactivation of High-
way Assist could be (including but not lim-
ited to):
● Any door, bonnet or liftgate is opened.
● The driver's seat belt is unfastened.
● The wheels have lost traction.
● The braking system has degraded or
failed.
● The parking brake is applied.
● The front middle range radars and front
camera are covered by snow or heavy
rain.
on the left of the
Re-enabling Highway Assist
Press the button
ing wheel to enable smart Pilot Assist
again. The green indicator
driver information display illuminates.
For detailed operation steps, refer to
Adaptive Cruise Control
When Automatic Speed Limiting is enabled,
if a speed limit sign on the road is detected
and the currently set speed is higher than
the speed limit, the system will automati-
cally adjust the target speed to the speed
limit. If the set speed is lower than the
speed limit, the set speed will remain the
same.
Enabling/disabling Automatic Speed
Limiting
Enter the setting interface:
>
● Tap
Driving Assistance
>
tance
Automatic Speed Adjustment
turn on/off the automatic speed
adjustment.

Traffic Jam Assist (TJA)

At the speed of less than 60 km/h(38 mph),
Traffic Jam Assist helps the driver prevent
accidents by detecting the distance to the
forward vehicle and providing a safe dis-
tance, and keeps the vehicle in the current
lane with steering assist.
Under the active system, the driver needs
to control the steering wheel all the time
and take over the vehicle by operating the
pedal, steering wheel and steering indica-
tor light. If the vehicle detects that the
driver does not control the steering wheel,
it will issue a warning to remind. If the
steering wheel is not controlled, the func-
tion will be suspended.
Traffic Jam Assist will be limited under the
following conditions:
● The front view camera or radar is
covered.
● There are many obscure lane markings
on a lane, e.g. in a construction zone.
● The distance to the forward vehicle is
too small.
on left of the steer-
on the
(→ Page
115).
>
Assis-
to

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