Hyundai Sonata: Hands Free Switch. Schematic Diagrams
Circuit Diagram


Description and Operation
Function
Audio Bluetooth System
General Feature
•
This audio system supports Bluetooth®hands-free and stereo-headset
features.
- HANDS-FREE featur ...
Hands Free Switch. Repair procedures
Inspection
1.
Check the hands free remote control switch for resistance between
No.3 and No.4 terminals in each switch position.
...
See also:
Troubleshooting
Troubleshooting
Symptom
Suspected area
Repairment
Pressing power switch does not turn on system
Radio receiver power source circuit
...
Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake is controlled automatically according to certain conditions such as
or
position. To cancel or return the
de ...
Normal maintenance schedule
The following maintenance services must be performed to ensure good emission
control and performance. Keep receipts for all vehicle emission services to protect
your warranty. Where both mileage a ...
