Preparation
Control unitU122A AV control unit
DTC Logic
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
When U122A is detected, write configuration data with "MULTI AV" of CONSULT.
U122E AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
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Power window serial link
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
Main power window and door lock/unlock switch, power window and door
lock/unlock switch RH and BCM
communicate via the power window serial link.
The keyless power window down signal is transmitted from BCM to
main power ...
Diagnosis system (bluetooth control unit)
Diagnosis Description
The Bluetooth control unit has two diagnostic checks. The first diagnostic
check is performed automatically every ignition cycle during control unit
initialization. The second diagnostic check is performed by the technician
using the steering wheel audio control switches ...