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.
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
- After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
Refer to PRECAUTION [10/2020 - 11/2021] , or refer to PRECAUTION [11/2021 - 10/2023]
- When disconnecting the cable from the negative (-) auxiliary battery
Refer to WORK PROCEDURE [10/2020 - 11/2021] , or refer to WORK PROCEDURE [11/2021 - 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 - 11/2021] , or refer to AUTOMATIC LEARNING CHART [11/2021 - 10/2023]
- 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 [10/2017 - 10/2022]