2015 Nissan Armada Owner's Manual - Page 345

The automatic transmission is designed so the foot brake pedal MUST be depressed before shifting from P (Park) to any drive position while the ignition switch is in the ON position. The shift lever cannot be moved out of the P (Park) position and into any of the other gear positions if the ignition switch is placed in the LOCK or OFF position. WARNING Apply the parking brake if the shift lever is in any position while the engine is not running. Failure to do so could cause the vehicle to move unexpectedly or roll away and result in serious personal injury or property damage. If the ignition switch is placed in the OFF or ACC position for any reason while the vehicle is in N (Neutral), or any D (Drive) position, the ignition switch cannot be turned to the LOCK position. Move the shift lever to the P (Park) position, then the ignition switch can be turned to LOCK. P (Park): WSD0187 To move the shift lever: : Shift while depressing the brake pedal : Shift without depressing brake pedal CAUTION To prevent transmission damage, use the P (Park) or R (Reverse) position only when the vehicle is completely stopped. Use the P (Park) shift lever position when the vehicle is parked or when starting the engine. Make sure the vehicle is completely stopped. The brake pedal should be depressed to move the shift lever from N (Neutral) or any drive position to P (Park). Apply the parking brake. When parking on a hill, apply the parking brake first, then move the shift lever into the P (Park) position. Shifting After starting the engine, fully depress the brake pedal and move the shift lever out of the P (Park) position. 5-16 Starting and driving