2008 Infiniti G37 Owner's Manual - Page 323

4. Connect jumper cables in the sequence as illustrated ( 1 → 2 → 3 → 4 ). If the battery is disconnected or discharged, the steering wheel will lock and cannot be turned. Supply power using jumper cables before pushing the ignition switch and disengaging the steering lock. CAUTION ● Always connect positive (+) to positive (+) and negative ( ) to body ground (as illustrated) - not to the battery. SCE0653 WARNING Always follow the instructions below. Failure to do so could result in damage to the charging system and cause personal injury. 1. If the booster battery is in another vehicle A , position the two vehicles ( A and B ) to bring their batteries into close proximity to each other. Do not allow the two vehicles to touch. 2. Apply parking brake. Move the selector lever to the P (Park) position (Automatic transmission models). Move the shift lever to the N (Neutral) position (Manual transmission models). Switch off all unnecessary electrical systems (light, heater, air conditioner, etc.). 3. Remove vent caps on the battery (if so equipped). Cover the battery with a firmly wrung out moist cloth C to reduce explosion hazard. ● Make sure the jumper cables do not touch moving parts in the engine compartment and that clamps do not contact any other metal. 5. Start the engine of the booster vehicle A and let it run for a few minutes. 6. Keep the engine speed of the booster vehicle A at about 2,000 rpm, and start the engine of the vehicle being jump started B . In case of emergency 6-9