When the ignition switch is turned to the ON position, the AWD indicator will illuminate and then go off in a few seconds.
If the AWD system warning light illuminates, this indicates that there is a malfunction in the AWD system.
If this occurs, have your vehicle checked by an authorized HYUNDAI dealer as soon as possible.
Hyundai Tucson (LM) 2010-2015 Service Manual: Inhibitor Switch Troubleshooting
Fault Diagnosis
Fault Diagnosis for Symptom
Major Symptom Expected Cause Items to Check and Measures Shift lever not operating Gear not marked on cluster Shock occurs while shifting lever Warning lamp ON Engine OFF while vehicle is parked Inhibitor switch circuit abnor ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the solenoid valve connector.
3.
Measure resistance between sensor signal terminal and sensor ground terminal.
4.
Check that the resistance is within the specification.
Removal
Replacing an on/off soleno ...