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 unitClimate controlled seat
Wiring Diagram
...
Trunk room trim & trunk lid finisher
Exploded View
Trunk forward carpet (if equipped)
Upper trunk finisher
Trunk side finisher (LH)
Trunk net side
Trunk floor carpet
Spacer
Spare tire cover
Trunk net rear (if equipped)
Trunk rear finisher
Trunk net side
Box assembly
Trunk side finisher (RH)
Trunk li ...
The ambient temperature display is incorrect
Description
The displayed ambient air temperature is higher
than the actual temperature.
The displayed ambient air temperature is lower
than the actual temperature.
Diagnosis Procedure
1.COMBINATION METER INPUT SIGNAL
Select "METER/M&A" on CON ...