W211 AMG Discuss the W211 AMG's such as the E55 and the E63
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******Rear A/C blowing hot air- Front blows cool ?

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Old 07-18-2023, 01:26 PM
  #26  
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2005 CLS55 AMG W219 C219
Might also be worth checking the interior temperature sensors (using STAR or a proper scanner). The one under the steering wheel and the one in the OCP (overhead control panel). Mine were both broken...

Sensor under the steering wheel:



Overhead control panel:

Old 07-21-2023, 09:48 AM
  #27  
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1999 C43 AMG, 2005 E55 Wagon
Originally Posted by radride
I just had this same issue. It was the heater control valve. If you have access to the STAR and scan the car, you’ll have a fault on the heater control valve.

R.K.
can my icarsoft 980 check for this fault?
Old 07-21-2023, 01:55 PM
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2015 Challenger Hellcat, 2023 Ram 3500, 2005 E55 Wagon, 2019 GLC63s
Originally Posted by Sulaco
can my icarsoft 980 check for this fault?
I have no idea. Try it and see.

R.K.

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