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Marty, Mercedes Technician
Category: Mercedes
Satisfied Customers: 53288
Experience:  Bosch Certified Master Tech. Over 35 years experience.
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What does CEL P20BD mean? 2010 Mercedes ML350, 78k miles

Customer Question

What does CEL P20BD mean? 2010 Mercedes ML350, 78k miles
Submitted: 9 days ago.
Category: Mercedes
Expert:  Marty replied 9 days ago.

Hi, welcome to Just Answer. My name is***** see that your question was posted a few hours ago. Do you still need help with this?

Customer: replied 8 days ago.
Diesel v6
2010 ML350
78k miles
Code is P20BD
Research reads "Possible Reductant tank heater"?
Expert:  Marty replied 8 days ago.

P20BD is indeed a reductant tank heater code. The Adblue tank heater will most likely need to be replaced.

Expert:  Marty replied 8 days ago.

Let me know if you need anything else. Please remember to rate my service :-)

Expert:  Marty replied 7 days ago.

Just checking in. Do you need anymore help with this? If you are all done I would appreciate it if you would rate my service so I can receive credit from the website.

Expert:  Marty replied 6 days ago.

Do you understand how Just Answer works? I do not receive credit until you rate my service. Do you need anything else?