W211 air-con problem

girota

Senior Member
Joined
Apr 19, 2009
Messages
73
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Location
USA
Your Mercedes
2007 mercedes E550 4 matic sport package
Hi.First sorry for my english.I have 2003 E320 sport and i have problem with my AC.I buy this car in the winter time and i dont check if the ac working.Now i try press the button AC and the red lights start blinking.I chack the ac compressor and i find the pulley have no clutch.I buy used but tested ac compressor and change him.After that i try recharge the system and i cant turn the ac on becouse the ac button still blinking and not turn on the compressor.After that i give power from fuse box strait to ac compressor and i recharge the system and my ac start working.but after i disconect the power and put the jack back to ac compressor the ac button still blinking and i cant turn the compressor on.Do i need reset something after i change the compressor and i recharge the system?Sorry if you dont understand my english is very poor.Im form czech republic and i live in USA .Thank you for help.
 

nickcc101

Senior Member
Joined
Aug 27, 2007
Messages
493
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Location
Helston Cornwall
Your Mercedes
S203 C180 auto estate 2001 (sold)
Far as i know you will need to have the system reset using M/B Star computer. Had same problem with mine when i bought from dealer, aircon not working even after recharge. Dealer had to take car to M/B to have reset carried out.
 


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Specialist in parts for W140 and R129 Mercedes-Benz models.
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