Mercedes-Benz 2000 C-Class - Manual (Page 130)

Check Regularly and Before a Long Trip
The engine compartment of model C 230 is illustrated.
1. Fuel Supply
Open flap by pushing near front (arrow). Turn fuel cap
to the left and hold on to it until possible pressure in tank
has been released, then remove cap.
Failure to remove slowly could result in personal injury.
2. Tire Inflation Pressure
Check at least every two weeks.
For details see Index.
3. Coolant Level
See Adding coolant in Index.
4. Windshield Washer System,
Headlamp Cleaning System
For refilling reservoir see Index.
5. Engine Oil Level
See Engine oil level, checking in Index.
6. Brake Fluid
See Brake fluid in Index.
Vehicle Lighting: Check function and cleanliness.
For replacement of light bulbs, see Lamps, exterior in Index.