Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -2016 - crc - 11/6/15208 Driving and OperatingLeaving the Vehicle with theEngine Running{ WarningIt can be dangerous to leave thevehicle with the engine running.It could overheat and catch fire.It is dangerous to get out of thevehicle if the shift lever is not fullyin P (Park) with the parking brakefirmly set. The vehicle can roll.Do not leave the vehicle when theengine is running. If you have leftthe engine running, the vehiclecan move suddenly. You or otherscould be injured. To be sure thevehicle will not move, even whenyou are on fairly level ground,always set the parking brake andmove the shift lever to P (Park).See Shifting Into Park 0 207.If you are towing a trailer, seeDriving Characteristics andTowing Tips 0 255.If you have to leave the vehicle withthe engine running, the vehicle mustbe in P (Park) and the parking brakeset. After shifting into P (Park), try tomove the shift lever out without firstpushing the button on the shift lever.If you can, the shift lever was notfully locked into P (Park).Torque LockTorque lock is when the weight ofthe vehicle puts too much force onthe parking pawl in thetransmission. This happens whenparking on a hill and shifting thetransmission into P (Park) is notdone properly and then it is difficultto shift out of P (Park). To preventtorque lock, set the parking brakeand then shift into P (Park). To findout how, see "Shifting Into Park"listed previously.If torque lock does occur, thevehicle may need to be pusheduphill by another vehicle to relievethe parking pawl pressure, so youcan shift out of P (Park).Shifting out of ParkThis vehicle is equipped with anelectronic shift lock release system.The shift lock release is designed toprevent movement of the shift leverout of P (Park), unless the ignition isin ON/RUN and the brake pedal isapplied.The shift lock release is alwaysfunctional except in the case of anuncharged or low voltage (less than9 volt) battery.If the vehicle has an unchargedbattery or a battery with low voltage,try charging or jump starting thebattery. See Jump Starting - NorthAmerica 0 327 for more information.To shift out of P (Park):1. Apply the brake pedal.2. Release the parking brake.See Electric ParkingBrake 0 214.3. Press the shift lever button.4. Move the shift lever.