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Old Mar 31, 2026 | 06:14 PM
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2002 mercedes ml320
No ac .

2015 mercedes s550 w222 . P261149 The regulating valve for climate control has a malfunction. There is an internal electrical fault. Please help
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Old Mar 31, 2026 | 08:58 PM
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Replace the electric refrigerant shut-off valve. It’s mounted on the A/C lines near the radiator. The internal coil failed common on W222. New valve, clear code, done.
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Old Apr 15, 2026 | 08:12 AM
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2002 mercedes ml320
Ac not working

Originally Posted by tsamaru
2015 mercedes s550 w222 . P261149 The regulating valve for climate control has a malfunction. There is an internal electrical fault. Please help
the ac compressor not turning on according to the xentry diagnostic system .
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Old Apr 15, 2026 | 04:53 PM
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From: Half Moon Bay, CA
2016 S550e, 2005 Nissan Xterra 4x4, 1984 300ZX
There was an issue with m S550e I think that is hybrid only but i had same issue and required a completely new compressor. 2.5k later I had a new one thankfully I had an extended warranty
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