The steering wheel remote controller (SWR) is composed of
four switches and the right top switch is equipped with the Body CAN
communication module.
The left bottom remote controller is either a general type or
a haptic type. The right switch collects signals from the left switch.
These CAN signals are delivered through SRC (clock spring) to BCM via Body CAN.
BCM deliver them via M CAN to the dashboard and AVN system so
that they can be used for the operation of the dashboard and AVN
system.
A Haptic Steering Warning System is to deliver the warning message to the driver with the vibration on the steering wheel.
It is composed of the haptic unit (A) and vibration
generating motor (B) implanted on the steering system as shown in the
following photo.


Other information:
Replacement
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
•
Take care not to scratch the body surface.
...
Troubleshooting
Problem Symptoms Table
Before replacing or repairing air conditioning components,
first determine if the malfunction is due to the refrigerant charge, air
flow or compressor.
Use the table below to help you find the cause of the
problem. The numbers indicate the priority ...