Description
U1300 is indicated when a communication signal malfunction occurs. U1300 is indicated along with DTCs that identify components connected to the AV control unit through communication lines. Determine the possible malfunction cause from the table below.
SELF-DIAGNOSIS RESULTS DISPLAY ITEM

U1255 satellite radio tuner
U1310 AV control unitParking brake switch
Description
The parking brake switch converts the status of the parking brake pedal to an
electric signal and transmits it to
the combination meter. The combination meter, through CAN communication,
transmits the signal to the ABS
actuator and electric unit (control unit).
Component Functi ...
Replacement operations
Description
This section is prepared for technicians who have attained a high level of
skill and experience in repairing collision-
damaged vehicles and also use modern service tools and equipment. Persons
unfamiliar with body
repair techniques should not attempt to repair collision-damaged ...
Driver Attention Alert system limitations
WARNING
Listed below are the system limitations for
the Driver Attention Alert system. Failure
to operate the vehicle in accordance with
these system limitations could result in
serious injury or death.
The Driver Attention Alert system may
not operate properly and may not provide
an alert i ...