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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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2002 E320 a/c just stopped working. codes 07 78 100 100 179

Customer Question

2002 E320 a/c just stopped working. codes 07 78 100 100 179 08 54
JA: Have you checked the Freon level? Have you checked the hoses?
Customer: yes, I am a certified a/c mechanic, but scared when it comes to mercedes electrics
JA: What is the model of your '02 Mercedes?
Customer: E320 4 matic wagon
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: just checked freon, and codes
JA: Anything else you think the mechanic should know?
Customer: it was working fine, and while driving it just quit, no leaks
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Mercedes Mechanic about your situation and then connect you two.
Submitted: 5 months ago.
Category: Mercedes
Expert:  Marty replied 5 months ago.

Hi, those don't look like codes they look like the actual values. How did you retrieve the codes?

Customer: replied 5 months ago.
on climate control, hi on left lo on right, press rest, then press auto ofr each code