Audi A4 Heater Not Blowing Hot

The weird thing is the right side of the center dash air vent blows warm air only and the passenger side air vent but not the driver side.

Audi a4 heater not blowing hot. One the leaking coolant and the lesser amount of coolant in the system reduces heat output. Two the engine is not getting hot enough to generate heat. I was thinking maybe. Who knows if it is just regular air blowing which wouldn t be hot if not affected by outdoor temps.

This means that there is enough coolant in the system but it is just not getting hot enough. If your vw or audi has no heat due to a c. Spent some time in a seat audi a4 b6 2 0 fsi died audi a4 b6 2 4 v6 sold audi a3 8p 2 0tdi sold audi a3 8l 1 8t stage 1 remapped sold audi a3 8l 1 8t sold pops848 dec 14 2016 13. Audi a4 quattro heater is not working repair symptoms blower motor replacement when the blower motor fails the air conditioner and heater may still work and heat or cool may be felt at the vents but the air pressure will be dramatically decreased.

Ive read that there is a flap that controls the hot cold and possibly a valve to control flow but cant find how you would check to make sure its actually all working. Any ideas to w read more. Ive also left the cap off with the temp on hi to see if there was an airlock in the heater matrix. Coolant level seems good.

A4 heater only blowing cool air. The rpm s are not changing when the a c is turned on so i thought it could be a compressor issue though somewhere else i read it could be a fuse. Audi a4 b7 model i changed water pump thermostat. And my guy had the system blowing hot after that until he engaged the aircon then it went cold again.

The engine temp reaches almost half of the mark needle is one line before the middle and the temperature stays there all the time. Is your volkswagen passat audi a4 a6 or a8 failing to put heat out from the heater core at idle or completely. So when the engine is idling you only get cold air out of the heaters. I have a 2005 audi a4 1 8 t sport convertible and the heater will not blow hot unless the engine is over 2000 rpm.

The heater blowing cold air can be caused by two different types of problems.