2009 Nissan GT-R Owner's Manual - Page 222

JUMP STARTING bility is reduced, which could lead to an accident and personal injury. Also, driving a long distance at high speeds may damage the tires. . Do not drive at speeds above 50 MPH (80 km/h) and do not drive more than 50 miles (80 km) with a punctured run-flat tire. The actual distance the vehicle can be driven on a flat tire depends on outside temperature, vehicle load, road conditions and other factors. Drive safely at reduced speeds. Avoid hard cornering or braking, which may cause you to lose control of the vehicle. . Have the punctured tire replaced by your GT-R certified NISSAN dealer as soon as possible, as the tire's performance capability is reduced. The following circumstances indicate that the battery is discharged...The starter motor does not turn or it turns weakly and the engine does not start. The vehicle lights are much dimmer than usual. The sound of the horn is weak. The horn makes no sound. If you have a flat tire and have to stop the vehicle, follow the instructions below. 1. Safely move the vehicle off the road and away from traffic. 2. Turn on the hazard warning flashers. 3. Park on a level surface and apply the parking P brake. Move the shift lever to the & position. 4. Turn off the engine. 5. Raise the hood to warn other traffic, and to signal professional road assistance personnel that you need assistance. 6. Have all passengers get out of the vehicle and stand in a safe place, away from traffic and clear of the vehicle. If needed Roadside Assistance is available. Please see your Warranty Information Booklet or Roadside Assistance I.D. Card for the toll-free number to call (U.S.) or Warranty Information Booklet (Canada). For the tire removing procedure, see the following section. ( "JACKING VEHICLE AND REMOVING WHEELS" page 8-39) NOTICE When the battery is discharged, do not close either of the front doors. The automatic window adjusting function will not work, and the side roof panel may be damaged. To start your engine with a booster battery, the instructions and precautions below must be followed. For the battery maintenance information, see the following section. ( "BATTERY" page 8-15) . NOTICE . Never install tire chains on a punctured run-flat tire, as this could damage your vehicle. Avoid driving over any projection or pothole, as the clearance between the vehicle and the ground is smaller than normal. Do not enter an automated car wash with a punctured run-flat tire. . WARNING . If done incorrectly, jump starting can lead to a battery explosion, resulting in severe injury or death. It could also damage your vehicle. In case of emergency 6-3 .