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MB Paul
MB Paul, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3567
Experience:  Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes
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I've a 2007 cls 350 Mercedes - I got 0521 - p2004, 0629 and

Customer Question

Hi, I've a 2007 cls 350 Mercedes - I got 0521 - p2004, 0629 and 0649 codes detected by the mechanic
JA: Just to clarify, what's the exact code? And have you tried to reset it?
Customer: yes, the Mercedes authorized mechanic they did reset - but it appeared again this time with lots of vibration on the engine
JA: What is the model of your '07 Mercedes?
Customer: yes
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: nope I've given to Mercedes repair shop here in Abu dhabi, UAE
JA: Anything else you want the mechanic to know before I connect you?
Customer: well, i'm not sure - does it means to fix these codes they'll take out the engine ?
Submitted: 7 months ago.
Category: Mercedes
Expert:  Lou P. master tech replied 7 months ago.

Hello, my name is***** and i will do my best to assist you.I am going over your story now and will reply back soon with some info,thanks!

Expert:  Lou P. master tech replied 7 months ago.

so sorry for the delay, not sure why the question was not answered, are you still needing help?

Customer: replied 7 months ago.
I didn't got a response, first 5$ then 26$ dollars - no answer .
Expert:  Lou P. master tech replied 7 months ago.

ok sorry about that, let me get you the info then, give me a little time to review the codes and get you the info.

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