This warning light will illuminate for approximately 6 seconds each time you place the ignition switch in the ON position.
This light also comes on when the Supplemental Restraint System (SRS) is not working properly. If the AIR BAG warning light does not come on, or continuously remains on after operating for about 6 seconds when you place the ignition switch in the ON position or start the engine, or if it comes on while driving, have the SRS inspected by an authorized HYUNDAI dealer.
Hyundai Tucson (LM) 2010-2015 Service Manual: Brake Booster Repair procedures
Brake Booster Operating Test
For simple checking of the brake booster operation, carry out the following tests.
1.
Run the engine for one or two minutes, and then stop it. If
the pedal depresses fully the first time but gradually becomes higher
when depressed succeeding times, the booster ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Dynamic Damper Components and Components Location
Components
1. BJ assembly2. BJ circlip3. BJ boot band4. BJ boot5. Dynamic damper band6. Dynamic damper7. Shaft8. TJ boot band9. TJ boot10. Spider assembly11. Retainer ring12. TJ housing13. Housing circlip
...