Remembering parts from your theory test can be tricky as a driver. For many, it's an exam we would have done years, if not decades, ago. But it's always crucial knowing what your car needs – and those pesky dashboard warning signs.

Now if one of those lights might have slipped your mind, a TikTok user has come to the rescue. User @master_driver666 , who boasts 847,000 followers on the platform, posted: "The car engine fault is on, what should I do?" In the clip, she showed the common light and revealed how to fix it. She said: "Look, did you see this yellow light? It's the engine fault light.

If this light comes on, if you go to the repair shop, how much do you think they will cheat you? "Today I tell you how to solve it without spending a penny. Ask to borrow a wrench, find the battery in the engine bay. The plus sign is the positive pole, the minus is the negative pole.

Remove the screw on the negative side, wait 10 seconds and then reinstall it." Read More Related Articles Man becomes 'decade younger' with haircut that people 'refuse to believe' is real Read More Related Articles Nurse explains important reason kids must wear certain swimsuit colours in the pool She continued: "After you can then tighten the screws, then once that's done it's time to start the car and see the effect! Look, the fault light is off, great!" Since it was shared, the video scooped 900 likes and dozens of comments. One said: "Thank you so much, beautiful teacher.

" While others weren't so amaze.