2007 Buick Rainier Owner's Manual - Page 188

StabiliTrak® Service Light This light will come on briefly when the engine is started. StabiliTrak® Indicator Light This warning light should come on briefly when the engine is started. This light will come on if a problem is detected in the StabiliTrak® system. For more information see StabiliTrak® System on page 289. During most driving conditions, this light will not come on. If the StabiliTrak® System is actively controlling the stability and/or traction of the vehicle, this light will flash. This is normal. This light will come on if any portion of the system has been manually turned off or a problem is detected in the system. If your vehicle has a Driver Information Center, a message will appear also, see DIC Warnings and Messages on page 202 and StabiliTrak® System on page 289 for more information. 188