Merecedes a207 diesel not starting

[nadsy123]

Hi all i have 2011 mercedes e350 convertible it won't start i replaced the fuel pump under the seat as it didn't seem to be working once fitted the pump is working but the csr still won't start the pump is constantly running when the key is inserted I've changed the fuel pump module what else can I do please where are the fuel pump relays located on these any one help please thank you

 

[Pluto]

yea i know you have seen comments about getting a quick test to determine the faults and start the diagnostic process, but my advice is get a quick test and post the faults