Caution / Notice / Hint
NOTE:
- To measure the resistance of the CAN bus, turn the ignition 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 procedure.
- When disconnecting and reconnecting the auxiliary battery
Refer to WORK PROCEDURE [06/2020 - 10/2022]
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Refer to AUTOMATIC LEARNING CHART [06/2020 - 12/2021] , or refer to AUTOMATIC LEARNING CHART [12/2021 - ]
- Communication malfunction DTCs may be output if a navigation receiver assembly from another vehicle is installed to this vehicle. Therefore, when replacing the navigation 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.