Vehicle Skid Control (Zero Point Calibration): LS400
WARNING: This page does not describe the selected car, but rather 126 other vehicles, including the 1999 Volvo V70, 1999 Volvo S80, 1999 Volvo S70, 1999 Volvo C70, and 1999 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
After replacing ECU or yaw rate sensor, perform following procedure without moving or jarring vehicle. Ensure shifter is in PARK position. Reconnect battery. Turn ignition on and wait 15 seconds to allow sensor to zero point calibrate. For 5.5 seconds, the CHECK VSC indicator is illuminated. For the entire 15 seconds, the VSC OFF indicator is illuminated.