GM Service Manual Online
For 1990-2009 cars only

If the panel or the display is stained, wipe it with a dry, soft cloth.

Notice: If you use abrasive cleaners when cleaning glass surfaces, you could scratch the glass. When cleaning the glass, use only a soft cloth and do not spray cleaner directly on the system.

Do not apply spray cleaner directly to the system, the cleaner could affect the mechanical parts.

Do not wipe the panel with a hard cloth or use a liquid that could ignite, such as thinner or alcohol, it could scratch the surface or erase the characters.