As well as avoid any pitfalls that could end us causing major engine damage to your VW or Audi 2.0T. VW and Audi Models with the 2.0T FSI engine VW MK5 GTI 2.0T FSI 2006-2007-2008.5. VW MK5 Jetta 2.0T FSI 2006-2007-2008.5. VW B6 Passat 2.0T FSI 2006-2007-2008.5. VW EOS 2.0T FSI 2006-2007-2008.5. VW MK6 Golf R 2.0T FSI 2012-2013 Quoted. 1 Post (s) Re: Activating Auxiliary Heater - 12-10-2017, 06:52 PM. somestimes it locks when fuel is low, and can be unlocked via vcds. also i think wouldnt come on if outside temperature is above +5. google it! they are common failures, especially pumps. Function Test (Customer Service Start) Prerequisites: Beyond that, generic advice: Scratchy, distorted sound can be a defective speaker, bad connection, or bad amplifier channel. Pull the door panel off, and inspect the speaker and as much of the wiring as you can. Then, try connecting a different speaker to the wire, and a different sound source to the speaker. Possible Cause: HVAC temperature inconsistent. Wiring/Connector (s) between Left Temperature Flap (V158) and A/C Control Head (E87) faulty. Temperature flap stuck or obstructed (unable to move freely). Check mechanical condition of components. Left Temperature Flap (V158) faulty. Possible Solutions: VW Passat / Audi A4 heater blower motor brushes on eBay, also, Volkswagen, Car Parts, Cars, Parts Vehicles (end time 15-Dec-08 07:34:46 GMT) Just done this myself. although im not completely useless im not the most confident of doing work myself. Great instructions and im very gratefull for the post. saved me plenty of money from the garage Re: Rear Window Heater \ Demister not working - 23-12-2018, 11:01 PM. Ok well, sort of some progress. The connection to the rear windscreen demister is on the offside rear 45-degree pillar. This goes into a suppressor to stop unwanted radio interference being picked up. After that the wire just drops to the 40A fuse. .

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