The vehicle certification label attached on the driver’s side center pillar gives the Vehicle Identification Number (VIN).
Hyundai Tucson (LM) 2010-2015 Service Manual: Cluster Ion Generator Repair procedures
Inspection
1.
Press the OFF switch more then 4 times within 2 seconds while pressing the MODE switch.
DisplayFail description00Normal50Cluster ion generator fault
* Diagnostic procedure refer to DTC code.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Battery recharging
By battery charger
Your vehicle has a maintenance-free, calcium-based battery.
If the battery becomes discharged in a short time (because, for example,
the headlights or interior lights were left on while the vehicle was not in
use), recharge it by slow charging (trickle) for 10 hours.
...