GMC Terrain: Warning Lights, Gauges, and Indicators / Wait-to-Start Light
GMC Terrain 2018-2026 Owners Manual / Instruments and Controls / Warning Lights, Gauges, and Indicators / Wait-to-Start Light
For diesel engines, the wait-to-start light shows that the engine is functioning properly and indicates when the engine can be started.
The fast warm-up glow plug system makes the wait-to-start light stay on for a shorter amount of time than most diesel engines.
For more information, see Starting the Engine.
Traction Control System (TCS)/StabiliTrak Light
This light comes on briefly when the
engine is started.
If the light does not come on, have
the vehicle serviced by your dealer.
If the system is working normally,
the indicator light turns off...
Tire Pressure Light
For vehicles with the Tire Pressure
Monitor System (TPMS), this light
comes on briefly when the engine is
started. It provides information
about tire pressures and the TPMS...
Other information:
GMC Terrain 2018-2026 Owners Manual: Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter. The oil life system should be reset to 100% only following an oil change...
GMC Terrain 2018-2026 Owners Manual: Automatic Door Locks
The doors will lock automatically when all doors are closed, the ignition is on, and the vehicle is shifted out of P (Park). If a vehicle door is unlocked and then opened and closed, the doors will lock either when your foot is removed from the brake or the vehicle speed becomes faster than 13 km/h (8 mph)...
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