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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Cellular Communication System - Service Information >> DCM (Telematics Transceiver) >> Removal [11/2018 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the DCM (telematics transceiver) removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replacement Part or Procedure Necessary Procedure Effects/Inoperative when not Performed Link
Disconnect cable from negative (-) auxiliary battery terminal Perform steering sensor zero point calibration Lane Control System Refer to INITIALIZATION [11/2018 - ]
Parking Support Brake System*1
Pre-collision System
Lighting System (EXT)
DCM (telematics transceiver)
  • Vehicle binding settings
  • Entune communication initialization or Entune usage reactivation procedure
  • Helpnet service start procedure
  • Entune service
  • Helpnet service
  • Hands-free car phone using the DCM (only when there is a contract for hands-free car phone)
  • Remote service.
Refer to DCM ACTIVATION [01/2018 - ]

*1: When performing learning using the Techstream.

NOTE:

After the power switch is turned off, the navigation receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 90 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.