Caution / Notice / Hint

NOTE:

To measure the resistance of the CAN bus, turn the engine switch off, wait at least 1 minutes without operating any keys or switches or opening or closing the doors, disconnect the battery, wait at least 1 minutes again, and then measure the resistance.
After the engine switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.
Refer to BEFORE DISCONNECTING BATTERY [10/2020 - 10/2022]
When disconnecting and reconnecting the battery
Refer to WORK PROCEDURE [10/2020 - 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 [10/2020 - 10/2023]
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
Communication malfunction DTCs may be output if a radio receiver assembly from another vehicle is installed to this vehicle. Therefore, when replacing the radio receiver assembly, be sure to replace it with a new one.
- Communication malfunction DTC is output
- Does not operate normally

HINT:

When checking each connector, press the connector case in the direction of the connection before disconnecting the connectors, and check that there are no disconnections or looseness.
When disconnecting the connectors, check that there is no damage, deformation, or corrosion of the connector terminals and connector case.
Depending on the parts that are replaced, performing initialization, registration or calibration may be needed.
Refer to PRECAUTION [12/2017 - 10/2022]