The indicator illuminates when the parking (position) lights or headlights are ON.
Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Troubleshooting
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The battery must be in good condition and fully charged for this troubleshooting.
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Hyundai Tucson (LM) 2010-2015 Owners Manual: All wheel drive (AWD)
The All Wheel Drive (AWD) System delivers engine power to all front and rear
wheels for maximum traction.
AWD is useful when extra traction is required on roads such slippery, muddy,
wet, or snow-covered roads.
Occasional off-road use such as established unpaved roads and trails are OK.
It i ...