Sign | Probable Cause | Remedy |
| Leaky roof hatch | Drainage pipes are clogged with dirt | Clean the drainage hose |
| Clogged drain hose | Blow air drain hose |
| Drain hose is damaged or defective hose clamp | Check the condition of hoses and clamps |
| Damaged door seal | Replace seal |
| A large gap between the lid and the body of the hatch | Adjust the position of the hatch cover |
| Wind noise | Improperly attached or damaged baffles | Tighten or replace deflectors |
| Noise when moving hatch | Foreign particles in the guide hatch | Check the drive cable guides and the hatch for the presence of foreign particles |
| Do not tighten the guides and / or manhole cover | Tighten |
| The motor drive of the hatch closed, but the door is not moving or mark again slightly | Foreign particles in the guide hatch | Check the drive cable guides and the hatch for the presence of foreign particles |
| Inadequate engagement with the gear motor drive cable | Check the engagement of the pinion gear and the lack of damage |
| Reducing the frictional force of the coupling motor | Adjust |
| Increased resistance to sliding hatch, cables or sealing | Adjust or replace |
| The noise of the engine when the door is fully closed or opened | Inadequate engagement with the gear motor drive cable | Check the engagement of gears and retighten engine |
| Worn or damaged bearing gear | Replace |
| Worn or damaged control cable | Replace |
| The glass door does not fall down | Improper installation of the window pane | Adjust the position of the window glass |
| Damaged windows | Repair or replace windows |
| Doors do not open or close completely | Improper installation of doors | Adjust the position of the door |
| Improperly installed door opening limiter | Replace or install correctly |
| Not oiled door hinges | Lubricate door hinges |
| Hood does not open or close completely | The impact plate and latch properly adjusted | Adjust the position of the shock plate and latches |
| Improperly installed hood | Adjust the hood |
| Improperly installed height of the stop hood | Adjust the position of the stop hood |
| The water passes through the windshield and rear window | Damaged seal glass | Replace the seal glass |