2008 Pontiac Grand Prix Owner's Manual - Page 202

STABILITY CONTROL ACTIVE This symbol comes on with this message. STABILITY CONTROL OFF This symbol comes on with this message. If the vehicle has the StabiliTrak® Plus system, this message displays when the system is engaged and actively assisting the driver with directional control of the vehicle. Slippery road conditions may exist when this warning message is displayed, so driving should be adjusted accordingly. STABILITY CONTROL ACTIVE also appears in the Head-Up Display (HUD), if your vehicle has this feature. This message displays only while the ignition is in ON/RUN. This message stays on until road conditions change and StabiliTrak® Plus is not active. This message cannot be acknowledged and cleared from the screen. If the vehicle has the StabiliTrak® Plus system, this message displays when the system turns off. This message displays only while the ignition is in ON/RUN. A chime sounds once and the message stays on for three seconds and then disappears. A warning light indicating that this system is deactivated also appears on the instrument panel cluster. See Traction Control System (TCS) Warning Light on page 3-47. When the StabiliTrak® Plus system is off, the system will not be engaged and will not actively assist the driver with directional control of the vehicle. See StabiliTrak® Plus System on page 4-8. 3-86