2009 Mercedes CLK-Class Owner's Manual - Page 230

Operation At the gas station starter switch). The driver's door then can be closed again. X Opening: Press fuel filler flap 1 at the point indicated by the arrow. X Turn fuel filler cap 2 counterclockwise. X Take off fuel filler cap 2. X Check regularly and before a long trip For information on quantities and requirements of operating agents, see "Fuels, coolants, lubricants, etc." (Y page 373). Check the following: REngine RTire 1 Fuel filler flap 2 Fuel filler cap X Place fuel filler cap 2 in direction of arrow into the holder. X Fully insert filler nozzle unit and refuel. X Only fill your tank until the filler nozzle unit cuts out - do not top off or overfill. X oil level (Y page 230) level (Y page 232) lighting (Y page 332) inflation pressure (Y page 242) RCoolant RVehicle RWasher RBrake Turn off the engine. Closing: Turn fuel filler cap 2 clockwise until it audibly engages. system and headlamp cleaning system (Y page 233) fluid (Y page 261), (Y page 290), (Y page 310) i Leaving the engine running and the fuel filler cap open can cause the yellow fuel tank reserve warning lamp to flash and the malfunction indicator lamp ú (USA only) or ± (Canada only) to illuminate. For more information, see also "Practical hints" (Y page 315). X i Make sure to close the fuel filler flap before locking your vehicle as the flap locking pin prevents closing after you have locked the vehicle. X Close fuel filler flap 1. Remove the SmartKey from the starter switch. KEYLESS-GO: Open the driver's door (this puts the starter switch in position 0, same as with the SmartKey removed from the 228