Oct 12, 2007 · You'll find the vacuum actuated valve on the driver's side of the heater box. Fire up the engine and let the coolant get hot. You should have both heater hoses hot as well. If the one going through the valve is hot and the bottom heater hose isn't, you know either the valve is closed, or the heater core is plugged. Jul 13, 2020 · The desolder/resolder process was something I had been looking into for a J519 module that I used for a headlight facelift conversion. The issue that I found with the J519 is that there are two 8-pin EEPROMs on it. I can’t tell which one is for the component protection. The module I’m referring to is P/N: 4F0907279D S/W: 4F0910279AH. Enter your email address below and instructions to reset your password will be emailed to you. × Audi C6 A6 Quattro V8 4.2L Climate Control & HVAC Parts Apr 9, 2000 · Audi A3 / S3 / RS 3 - Climate Control Trick - If you have the climate control option in your car, you can do this. A6 / S6 (C6 Platform) Discussion Jan 29, 2022 · A6 / S6 (C5 Platform) Discussion - Audi A6 Climate Control Module - My Audi A6 quattro 1996 control module will not allow the compressor to turn on, The buttons many times will not respond to any input. Car was completely scanned and A/C mechanical part works fine but the module won't turn it on. May 6, 2022 · As you may find the mmi needs a reset or has failed. If it does boot up but you haven't got a code Audi can supply you with one. Regarding the gearbox when was the oil last changed? The CVT boxes aren't the strongest but if you check the codes for the mmi issue then you might find a fault with the gearbox. As it could be a module. In this Video you can see How to do by yourself Bi-Xenon Headlights with Advanced Front - Lighting System (AFS) Coding Full OFF From Car OBuXZ8F.

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