2015 Buick LaCrosse Owner Manual - Page 149

5-36 Instruments and Controls boost assist motor might be heard operating and you might notice pulsation in the brake pedal. This is normal under these conditions. Take the vehicle to your dealer for service. Brake System Messages BRAKE FLUID LOW This message is displayed when the brake fluid level is low. See Brake Fluid on page 10-26. Cruise Control Messages ADAPTIVE CRUISE SET TO XXX This message displays when the Adaptive Cruise Control (ACC) speed is set. See Adaptive Cruise Control on page 9-39. STEP ON BRAKE TO RELEASE PARK BRAKE This message is displayed if you attempt to release the electric parking brake without the brake pedal applied. See Parking Brake on page 9-31 for more information. SERVICE PARKING BRAKE This message is displayed when there is a problem with the electric parking brake. See Parking Brake on page 9-31 for more information. Take the vehicle to your dealer. ADAPTIVE CRUISE TEMPORARILY UNAVAILABLE This message displays when attempting to activate Adaptive Cruise Control (ACC) when it is temporarily unavailable. The ACC system does not need service. This can occur under the following conditions: . RELEASE PARK BRAKE This message is displayed if the electric parking brake is on while the vehicle is in motion. Release it before you attempt to drive. See Parking Brake on page 9-31 for more information. Compass Messages CAL This message is displayed when the compass needs to be calibrated. See Compass on page 5-4. -- Dashes will be displayed if the compass needs service. See your dealer for service. . Cruise is turned on when the vehicle is stopped. The radar can't see objects well. See next message. SERVICE BRAKE ASSIST This message may be displayed when there is a problem with the brake boost assist system. When this message is displayed, the brake