2014 Cadillac ATS Owner Manual - Page 230

9-16 Driving and Operating . Starting and Operating New Vehicle Break-In Follow these recommended guidelines during the first 2 414 km (1,500 mi) of driving this vehicle. Parts have a break-in period and performance will be better in the long run. For the first 2 414 km (1,500 mi): . Do not let the engine labor. Never lug the engine in high gear at low speeds. With a manual transmission, shift to the next lower gear. This rule applies at all times, not just during the break-in period. Check engine oil with every refueling and add if necessary. Oil and fuel consumption may be higher than normal during the first 2 414 km (1,500 mi). New brake linings also need a break-in period. Avoid making hard stops during the first 322 km (200 mi). This is recommended every time brake linings are replaced. Ignition Positions . . Avoid full throttle starts and abrupt stops. Do not exceed 4000 engine rpm. Avoid driving at any one constant speed, fast or slow. Avoid downshifting to brake or slow the vehicle when the engine speed will exceed 4000 rpm. . . The vehicle has an electronic keyless ignition with pushbutton start. Pressing the button cycles it through three modes: ACC/ACCESSORY, ON/RUN/START, and Stopping the Engine/OFF. The Remote Keyless Entry (RKE) transmitter must be in the vehicle for the system to operate. If the pushbutton start is not working, the vehicle may be near a strong radio antenna signal causing interference .