Mercedes-Benz CLK-Class Owner's Manual page 325

Practical advice
Troubleshooting
Problem
The fuel tank has run dry in a vehicle with
a diesel engine.
The fuel filler flap cannot be opened.
322
Possible cause/consequence
There is air in the fuel system.
The fuel filler flap is not unlocked. The
batteries in the remote control or the
KEYLESS GO key* are discharged.
The fuel filler flap is unlocked but the
opening mechanism is jammed.
Suggested solutions
After refuelling, turn the starter motor
for up to 60 seconds without interrup-
tion until the engine is running smooth-
ly.
The fuel system is bled.
If the engine does not start:
Wait for two minutes.
Repeat the starting procedure for up to
60 seconds.
If the vehicle still does not start:
Consult a qualified specialist workshop,
e.g. a Mercedes-Benz Service Centre.
Unlock the boot using the emergency
key element ( page 341).
Unlock the fuel filler flap manually
( page 342).
Consult a qualified specialist workshop,
e.g. a Mercedes-Benz Service Centre.