2009 Lexus LS 600h Owners Manual - Page 235

2-4. Using other driving systems n Conditions affecting VGRS operations In the following situations, the center position of the steering wheel may change. However, the position will return to normal after the conditions are improved. l When the steering wheel has been operated quickly or operated for an extended period of time while the vehicle is stopped or is moving very slowly l When the steering wheel has been held fully to the left or right l When the 12-volt battery is low or the voltage temporarily drops l After the hybrid system is started at lower than -22°F (-30°C) n Reduced effectiveness of EPS 2 The effectiveness of EPS is reduced to prevent the system from overheating when there is frequent steering input over an extended period of time. The steering wheel may feel heavy as a result. Should this occur, refrain from excessive steering input or stop the vehicle and turn the hybrid system off. The system should return to normal within 10 minutes. When driving 237