Hyundai Sonata: Auto Light Switch. Repair procedures
Inspection
Lighting Switch Inspection
With the multi function switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified, replace
the multi-function switch.

Lighting Switch (Auto Light)

Schematic Diagrams
Circuit Diagram
...
Auto Light Sensor. Repair procedures
Inspection
In the state of IGN1 ON, when multi function switch module detects auto
light switch on, tail lamp relay output and head lamp low relay output are controlled
according to auto lig ...
See also:
Steering Angle Sensor. Description and Operation
Description
The Steering Angle Sensor (SAS) is installed in EPS (Electric Power Steering)
and it sends messages to HECU through CAN communication line.
The SAS is used to determine turning ...
TPMS Receiver. Description and Operation
Operation
1.
General Function
A.
Auto-locate/learn takes place only once per Ignition cycle.
B.
O ...
Armed stage
Using the smart key
Park the vehicle and stop the engine. Arm the system as described below.
1.Turn off the engine.
2.Make sure that all doors, the engine hood and trunk lid are closed and latched. ...
