2013 Cadillac ATS Owner Manual - Page 142

5-32 Instruments and Controls spray cleaner directly on the lens because the cleaner could leak into the unit. The HUD image displayed on the windshield will automatically dim and brighten to compensate for outside lighting. However, the HUD brightness control can still be adjusted as needed. The HUD image can temporarily light up depending on the angle and position of the sunlight on the HUD display. This is normal and will change when the angle of the sunlight on the HUD display changes. Polarized sunglasses could make the HUD image harder to see. Vehicle Messages Messages displayed on the DIC indicate the status of the vehicle or some action that may be needed to correct a condition. Multiple messages may display one after the other. The messages that do not require immediate action can be acknowledged and cleared by pressing SEL. The messages that require immediate action cannot be cleared until that action is performed. All messages should be taken seriously and clearing the messages does not correct the problem. The following are some of the vehicle messages that may be displayed depending on the vehicle content. If You Cannot See the HUD Image When the Ignition Is On . Is anything covering the HUD lens? Is the HUD dimmer setting bright enough? Is the HUD image adjusted to the proper height? Are you wearing polarized sunglasses? Is the HUD image too bright? Are the windshield and HUD lens clean? . . . Care of the HUD Clean the inside of the windshield as needed to remove any dirt or film that could reduce the sharpness or clarity of the HUD image. To clean the HUD lens, use a soft, clean cloth that has household glass cleaner sprayed on it. Wipe the HUD lens gently, then dry it. Do not If the HUD Image Is Not Clear . . If the HUD image is not correct, contact your dealer. Keep in mind that the windshield is part of the HUD system. See Windshield Replacement on page 10‑30.