LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> LS 500h AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> HEADUP Display System - Diagnostic Codes & Circuit Tests >> HEADUP Display System >> DTC B1321-87: Lost Communication with EMV Missing Message [10/2022 - 10/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • To measure the resistance of the CAN bus, turn the power switch off, wait at least 1 minutes without operating any keys or switches or opening or closing the doors, disconnect the auxiliary battery, wait at least 1 minutes again, and then measure the resistance.
  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Refer to PRECAUTION [11/2021 - 10/2023]

  • When disconnecting the cable from the negative (-) auxiliary battery

    Refer to WORK PROCEDURE [10/2022 - ]

    HINT: 

    When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [11/2021 - 10/2023]

HINT: