2010 Lexus RX 450h User Guide 2 - Page 677

What to do if... What to do if...A tire punctures P. 596 If you have a flat tire P. 610 The hybrid system does not start If the hybrid system will not start Immobilizer system P. 617 If the vehicle 12-volt battery is discharged P. 115 The shift lever cannot be moved out P. 612 If the shift lever cannot be shifted from P The engine coolant temperature gauge enters the red zone P. 620 If your vehicle overheats Steam can be seen coming from under the hood The key is lost P. 613 If you lose your keys The 12-volt battery runs out P. 617 If the vehicle 12-volt battery is discharged The doors cannot be locked P. 61 P. 64 Side doors Back door The horn begins to sound P. 117 Alarm The vehicle is stuck in mud or sand P. 625 If the vehicle becomes stuck 686