Turn around and walk out of the room. Take right and take immediate right and walk near the wooden door, come out of the room and take left. Walk through the passage and go near the other wooden door at the end. From here walk straight to the dining area and take left. From here, walk little bit straight towards the left side and take left after this wooden wardrobe. From here, walk straight and the enter the room where the cars are placed. Now walk in between the cars to the wall and you will reach your destination.