Precaution [09/2022 - ]

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL

NOTE:

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

System Name	See Procedure
Lane Tracing Assist System	Refer to INITIALIZATION [09/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]
Parking Support Brake System
Pre-collision System
Parking Assist Monitor System
Panoramic View Monitor System
Air Conditioning System

PRECAUTION WHEN USING TECHSTREAM
1. When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
PRECAUTION FOR REGISTRATION
1. If replacing any of the following parts, refer to the registration procedures.
  Refer to REGISTRATION [09/2022 - ]
  1. Certification ECU (smart key ECU assembly)
  2. ECM
  3. Electrical key transmitter sub-assembly
  4. ID code box (immobiliser code ECU)
  5. Main body ECU (multiplex network body ECU)
  6. DCM (telematics transceiver)*
    1. *: for Lexus Enform Remote Compatible Type