2015 Cadillac CTS Owner Manual - Page 156

Instruments and Controls Lane Departure Warning (LDW), and Forward Collision Alert (FCA) features. and Rear Cross Traffic Alert (RCTA) features will not work. Take the vehicle to your dealer. 5-43 TAKE STEERING If LKA does not detect active driver steering, an alert and chime may be provided. Move the steering wheel to dismiss. See Lane Keep Assist (LKA) on page 9-59. SERVICE PARK ASSIST This message displays if there is a problem with the Parking Assist system. Do not use this system to help you park. See your dealer for service. SIDE DETECTION SYSTEM UNAVAILABLE This message indicates that Side Blind Zone Alert (SBZA), Lane Change Alert (LCA), and Rear Cross Traffic Alert (RCTA) are disabled either because the sensor is blocked and cannot detect vehicles in the blind zone, or the vehicle is passing through an open area, such as the desert, where there is insufficient data for operation. This message may also activate during heavy rain or due to road spray. The vehicle does not need service. For cleaning, see "Washing the Vehicle" under Exterior Care on page 10-71. Ride Control System Messages ALL WHEEL DRIVE OFF If the vehicle has the All-Wheel-Drive (AWD) system, this message displays when there is a temporary condition making the AWD system unavailable. The vehicle will run in 2WD. This could be caused by: ... SERVICE REAR AUTO BRAKE AND PARK ASSIST This message displays if there is a problem with the parking and backing features of the Driver Assistance System. Do not use this system to help park or back the vehicle. See your dealer for service. SERVICE SIDE DETECTION SYSTEM If this message remains on after continued driving, the vehicle needs service. Side Blind Zone Alert (SBZA), Lane Change Alert (LCA), Loss of wheel or vehicle speed AWD system overheat Certain vehicle electrical conditions This message turns off when the above conditions are no longer present and the warning message is reset.