Some items need to be reset after the battery has been discharged or the battery has been disconnected. See chapter 3 for:
Hyundai Tucson (LM) 2010-2015 Service Manual: Manual Transaxle Repair procedures
Removal
1.
Remove the following items;
A.
Engine cover.
B.
Air cleaner assembly and air duct.
(Refer to "Intake and Exhaust system" in EM group)
C.
Battery and battery tray.
(Refer to "Charging system" in EE group)
2.
Disconnect the back up lamp switch connector (A).
3.
...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Emission control system
The emission control system of your vehicle is covered by a written limited warranty.
Please see the warranty information contained in the Owner’s Handbook & Warranty
Information booklet in your vehicle.
Your vehicle is equipped with an emission control system to meet all applicable
emi ...