2010 GMC Terrain Owner's Manual - Page 177

Infotainment System Battery Replacement To change the remote control batteries: 1. Slide back the rear cover on the remote control. 2. Replace the two batteries in the compartment. 3. Replace the battery cover. Remove the batteries from the remote control if unused for an extended period of time. 6-39 Tips and Troubleshooting Chart Problem No power. The picture does not fill the screen. There are black borders on the top and bottom or on both sides or it looks stretched out. Recommended Action The ignition might not be turned to ON/RUN or in ACC/ACCESSORY. Check the display mode settings in the setup menu by pressing the display menu button on the remote control. In auxiliary mode, the picture moves Check the auxiliary input or scrolls. connections at both devices. The remote control does not work. Check to make sure there is no obstruction between the remote control and the transmitter window. Check the batteries to make sure they are not dead or installed incorrectly. If the stop button was pressed one time, the DVD player resumes playing where the DVD was stopped. If the stop button was pressed two times the DVD player begins to play from the beginning of the DVD. After stopping the player, I push Play but sometimes the DVD starts where I left off and sometimes at the beginning.