This warning light illuminates when the tailgate is not closed securely.
Hyundai Tucson (LM) 2010-2015 Service Manual: Brake Line Repair procedures
Removal
1.
Disconnect the brake fiuid level switch connector, and remove the reservoir cap.
2.
Remove the brake fluid from the master cylinder reservior with a syringe.
Do not spill brake fluid on the vehicle, it may damage the
paint; if brake fluid does contact the ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Passenger Airbag (PAB) Module Description and Operation
Description
The passenger airbag (PAB) is installed inside the crash pad
and protects the front passenger in the event of a frontal crash. The
SRSCM determines if and when to deploy the PAB.
Never attempt to measure the circuit resistance of the airbag
module (squib) ...