Buick Regal: Engine Oil Pressure Light
Caution: Lack of proper engine oil maintenance can damage the engine. Driving with the engine oil low can also damage the engine.
The repairs would not be covered by the vehicle warranty. Check the oil level as soon as possible.
Add oil if required, but if the oil level is within the operating range and the oil pressure is still low, have the vehicle serviced. Always follow the maintenance schedule for changing engine oil.
.png)
This light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer.
If the light comes on and stays on, it means that oil is not flowing through the engine properly. The vehicle could be low on oil and might have some other system problem. See your dealer.
Low Fuel Warning Light
.png)
This light is near the fuel gauge and comes on briefly when the ignition is turned on as a check to show it is working.
It also comes on when the fuel tank is low on fuel. The light turns off when fuel is added. If it does not, have the vehicle serviced.
Security Light
.png)
The security light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer. If the system is working normally, the indicator light turns off.
If the light stays on and the engine does not start, there could be a problem with the theft-deterrent system.
High-Beam On Light
.png)
This light comes on when the high-beam headlamps are in use.
Adaptive Forward Lighting (AFL) Light
.png)
This light should come on briefly as the vehicle is started. If it does not come on, have the vehicle serviced by your dealer.
This light comes on solid when there is a problem with the AFL system. It flashes when the system is switching between lighting modes.
READ NEXT:
Front Fog Lamp Light
For vehicles with fog lamps, this
light comes on when the fog lamps
are on.
The light goes out when the fog
lamps are turned off.
Lamps On Reminder
This light comes on when the
exterior lamps are i
Driver Information
Center (DIC)
The DIC displays are shown in the
center of the instrument cluster in
the Info app. The displays show the status
of many vehicle systems.
or
: Press to move up or
down in a list.
or
: Press to mo
SEE MORE:
Automatic Transmission
The mode or selected gear is shown
in the instrument cluster.
P : This position locks the drive
wheels. It is the best position to use
when starting the engine because
the vehicle cannot move easily.
Warning:
It is dangerous to get out of the
vehicle if the shift lever is not fully
in P (Park) wit
DTC P050D
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT
