Where are the coolant level lienes on c180 merc?

On a Mercedes-Benz C180, the coolant level lines are typically located on the coolant reservoir, which is usually a translucent plastic tank situated near the engine compartment. You can check the coolant level by looking for markings on the side of the reservoir, indicating the minimum and maximum levels. Ensure the engine is cool before checking the coolant to avoid burns and ensure an accurate reading.