Lexus ES manuals

Lexus ES: Precaution

PRECAUTION

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

NOTICE:

  • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.
  • When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the terminal is reconnected.

    System Name

    See Procedure

    Lane Control System

    Parking Support Brake System

    Parking Assist Monitor System

    Panoramic View Monitor System

    Pre-collision System

    Power Trunk Lid System

    Lighting System

(a) If the cable has been disconnected from the negative (-) auxiliary battery terminal before 60 seconds has elapsed, it is necessary to initialize the system. To initialize the system, perform the following procedures:

  1. Move the vehicle to an open area with good GPS reception.

    HINT:

    The GPS icon is displayed on the map screen when the reception is good.

  2. Turn the power switch on (IG), and then wait several minutes while the system acquires time and location data and activates Destination Assist and Destination.

PRECAUTION FOR REGISTRATION

(a) If replacing any of the following parts, refer to Registration.

Click here

(1) DCM (telematics transceiver)

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SYSTEM DIAGRAM w/ Navigation System

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 Inspection

INSPECTION PROCEDURE 1. INSPECT SHIFT LOCK CONTROL ECU HINT: If the results of the following inspections are as specified but a malfunction has occurred, replace the shift lock control unit assembly. (a) Inspect wire harness: (1) Disconnect the shift lock control ECU connector. (2)

 Fail-safe Chart

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