2004 Mercedes-Benz E500 Q&A

2004 Mercedes-Benz E500 Question: when i switch the condaition it is cold put the problem in back air coming hot

Answer 1
Take your MB to a good repair shop that specializes in Benz, have them check for any diagnostic trouble codes, and have them look at the technical service bulletin listed below. Bulletin# P-B-83.20/72 SUBJECT: Rear A/C Intermittently Blows Warm Air in Cooling Mode or No Warm Air in Heating Mode -