Entry And Start System Precaution

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Starting. Lexus Is250, Is220D. Gse20 Ale20
  1. PRECAUTIONS FOR PUSH-BUTTON START FUNCTION:

Entry And Start System -- Precaution


NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.

System Name
See procedure
Parking Assist Monitor System
Click here
Power Window Control System

1.PRECAUTIONS FOR PUSH-BUTTON START FUNCTION:
  1. Before starting the engine, firmly depress the clutch pedal until the indicator in the engine switch turns green.

  2. The power source mode (off, on (ACC), on (IG)) is always retained in memory by the vehicle. If the battery is disconnected, the power source mode that was present before disconnection will be restored after the battery is reconnected. Be sure to turn the engine switch off before disconnecting the cable from the negative battery terminal. Be careful if the power source mode of a vehicle with a discharged battery is not known.

  3. After the battery is reconnected, be sure to wait 10 seconds or more before attempting to start the engine. The engine may not start immediately after the battery is reconnected.

  4. If the electrical key is held near the engine switch to start the engine when the electrical key battery is depleted, the following warning will sound:

    1. Doors other than the driver door open → closed

      1. A warning will sound to indicate that the electrical key has been taken out of the vehicle.
This warning will sound because it is not possible for the vehicle to determine if the key is present in the vehicle (due to the depleted key battery). This warning does not indicate function malfunctions.