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 unitSunroof does not operate properly
Diagnosis Procedure
1.CHECK SUNROOF MECHANISM
Check the following.
Operation malfunction caused by sunroof mechanism deformation,
pinched harness or other foreign materials
Operation malfunction and interference with other parts by poor
installation
2.CHECK SUNROOF MOTOR ASSEMBLY PO ...
Turn signal and hazard warning lamps
System Diagram
System Description
BCM (Body Control Module) controls turn signal lamp (RH and LH) and
hazard warning lamp operation.
Combination meter operates turn signal indicator (RH and LH) according
to CAN communication signals from BCM.
Component Parts Location
BCM M1 ...
B2604 transmission range switch
Description
BCM confirms the shift position with the following 4
signals.
CVT selector lever
Transmission range switch
P position signal from IPDM E/R (CAN)
P position signal from TCM (CAN)
DTC Logic
DTC DETECTION LOGIC
NOTE:
I ...