PREVOST H3-45 2023 Operator's Manual page 87

Turn Signal Indicators
Flashes when the right or left turn signals are activated. Signal right and left turns by operating the
e direction indicator and high beam control stalk . See
CONTROL STALK in this section.
NOTE
The turn signals are automatically activated when the vehicle is backing up.
Lane Departure Warning (LDW) Function Disabled
Notifies the driver that the Lane Departure Warning (LDW) function is temporarily disabled.
Antilock Brake System (ABS)
Illuminates when the ABS is not available or when the ABS is malfunctioning. Since the ABS
system does not operate at less than 4 mph (7 km/h), the indicator will remain illuminated until the
coach reaches that speed. Refer to
5 Other Features.
Trailer Antilock Brake System (ABS)
Illuminates when the trailer ABS is not available or when the trailer ABS is malfunctioning.
ESC - Electronic Stability Control
At vehicle ignition, the ESC telltale lamp illuminates for approximately 3 seconds and then turns
off. If it remains on steadily (not flashing) after ignition, or if it illuminates steadily while you are
driving, the ESC system may not be fully functional or their operation may be completely disabled.
If this happens, your vehicle will still have normal service braking and can still be driven, but
without the benefits of the ESC system.
Flashes quickly when ESC intervenes to reduce risk of loss of control.
Traction Control System (TCS)
At vehicle ignition, the TCS icon appears for approximately 2 seconds and then disappears.
If it remains on steadily (not flashing) after ignition, or if it is on steadily while you are driving, the
TCS system may not be fully functional or the operation may be completely disabled. If this
happens, your vehicle will still have normal service braking and it still can be driven, although
without the benefits of the TCS system.
Flashes slowly when TCS Mud/Snow mode is turned on using the Mud/Snow switch.
Flashes quickly when TCS intervenes to reduce risk of loss of control.
DPF Regeneration Request
Notifies the driver that a manual stationary regeneration will be required soon. Refer to
"STATIONARY (PARKED) REGENERATION" on page 3
High Exhaust System Temperature (HEST) During Regeneration
Notifies the driver of potentially hazardous exhaust gas temperature at the exhaust system diffuser.
WARNING
During regeneration, exhaust temperature may reach up to 1200°F (650°C) at the particulate filter.
When parking the vehicle, if this telltale light is illuminating, make sure that the exhaust system
diffuser is away from people or any flammable materials, vapors or structures.
Automatic DPF Regeneration Inhibited
DPF regeneration process is inhibited.
"ANTILOCK BRAKING SYSTEM (ABS)" on page 13
PA-1652 Operator's Manual H3-45 Coach
Controls and Instruments 4-31
DIRECTION INDICATOR AND HIGH BEAM
in Section 5 Other Features.
in Section