Follow these steps to use the jump start point in a Mercedes C-Class:
1. Park the working car close to the Mercedes C-Class so that the jumper cables can reach both batteries.
2. Turn off the engines of both cars.
3. Open the hoods of both cars.
4. Identify the positive and negative terminals on both batteries.
5. Connect the positive terminal of the working car to the positive terminal of the Mercedes C-Class.
6. Connect the negative terminal of the working car to the jump start point in the engine bay of the Mercedes C-Class.
7. Start the working car and let it run for a few minutes.
8. Try to start the Mercedes C-Class.
9. If the Mercedes C-Class does not start, let the working car run for a few more minutes and then try again.
10. Once the Mercedes C-Class starts, disconnect the jumper cables in the reverse order of how you connected them.
Be sure to follow these steps carefully to avoid damaging the electrical systems of either car.