W211 E280 Ac Compressor Solenoid Valve - MessedUp & No Cold air !
I accidentally replaced the AC solenoid valve with a non-diode type. Surprisingly, it worked until I turned off the AC. After that, I installed the correct valve with a diode, but now there’s still no cold air. No fault codes are showing in Xentry DAS. Did I damage something?
Last edited by OG_Merc_Fan; Apr 27, 2025 at 05:32 PM.


