Telltale Lights; 13Bturn Signal Indicators - PREVOST X3-45 COACH 2018 Operator's Manual

Controls and Instruments
4-36

TELLTALE LIGHTS

The telltale lights illuminate during 5 seconds at the start of every ignition cycle as a light bulb check.
S top
1 0 B
Indicates that a serious problem has been detected. Immediately park the coach in a
safe place and stop the engine. This telltale light may be accompanied with a message
in the DID and a diagnostic troubleshooting code will be stored to ease identification of
the problem. WARNING: Failure to take necessary action when the STOP telltale light is
on can ultimately result in automatic engine derate and shutdown.
C heck
1 1 B
Indicates that a problem has been detected and must be checked at the next stop. This
telltale light may be accompanied with a message in the DID and a diagnostic
troubleshooting code will be stored to ease identification of the problem.
FORWARD VEHICLE DETECTED – ADAPTIVE CRUISE BRAKING
When the ACB is engaged with a cruise speed set and the forward vehicle is in range,
the FORWARD VEHICLE DETECTED telltale light illuminates, indicating the ACB
system is actively tracking the forward vehicle.
GREEN: The vehicle ahead of you is detected by the radar.
FLASHING RED: Impact alert. The vehicle ahead of you is to close. The driver must
take immediate evasive action by applying more braking power and/or steering clear of
the vehicle ahead to avoid a potential collision.
RED: System malfunctions. The Adaptive Cruise Braking is not available.
I nformation
1 2 B
This telltale light illuminates when there is a new information message or an abnormal
status is detected by the electronic control unit. A pictogram, text or both are shown in
the DID in addition to the info telltale light. Make sure the indicated fault is checked at
the next stop.
T urn signal indicators
1 3 B
Flashes when the right or left turn signals are activated. Signal right and left turns by
operating the multi-function lever. See "Steering Column Controls" in this chapter.
N OTE
1 9 T
The turn signals are automatically activated when the vehicle is backing up.
PA1627 X3-45 Operator's Manual