2007 GMC Envoy Owner's Manual - Page 226

SERVICE AIR BAG This message displays if there is a problem with the airbag system. Have your dealer inspect the system for problems. See Airbag Readiness Light on page 201 and Airbag System on page 71 for more information. Press any of the DIC buttons, or the trip stem, to acknowledge this message and clear it from the DIC display. SERVICE CHARGING SYS (System) This message displays if there is a problem with the battery charging system. Under certain conditions, the charging system light may also turn on in the instrument panel cluster. See Charging System Light on page 205. The battery will not be charging at an optimal rate and the vehicle will lose the ability to enter the fuel economy mode. The vehicle is safe to drive, however you should have the electrical system checked by your dealer. Press any of the DIC buttons, or the trip stem, to acknowledge this message and clear it from the DIC display. SERVICE BRAKE SYSTEM This message displays if a problem occurs with the brake system. If this message appears, stop as soon as possible and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, the brake system needs service. See your dealer. SERVICE STABILITRAK If this message displays, it means there may be a problem with the StabiliTrak® system. If this message appears, try to reset the system by performing the following: stop; turn off the engine; then start the engine again. If this message still comes on, it means there is a problem. You should see your dealer for service. The vehicle is safe to drive, however, you do not have the benefit of StabiliTrak®, so reduce your speed and drive accordingly. Press any of the DIC buttons, or the trip stem, to acknowledge this message and clear it from the DIC display. 226