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Klimatronik in audi a4 b5 95 1.8L ADR in the <auto> mode

bosman116 7026 17
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16283706
    bosman116
    Level 19  
    In the morning, at the first firing after a night at minus 5 to minus 10 ° C and lower outside, the climatronic blows on the windshield for a very long time, it behaves as if it was hanging. I will drive 8 km to work and blows all the time on the windshield where under work I turn off the engine, restart and the climatronic starts working properly, i.e. blows gently on the windshield and the cockpit. The set temperature felt from the grilles is adequate. I checked zero errors with vag, but I am worried about the engine temperature parameter after connecting and checking the blocks shows 50 degrees, while when connected with a vag engine it indicates the correct temperature according to the counter clock. I did the coding / adaptation according to the instructions from the "internet" everything like ok but the problem remains. I wonder in the grille at the windscreen "exposure / sun sensor" can he be the cause? Or some other sensor? What to check
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  • #2 16295857
    bosman116
    Level 19  
    I will add that when I turn on the air conditioning at a positive temperature outside, everything works correctly - the problem occurs at negative temperatures outside.
  • #3 16296047
    cyborg39
    Level 29  
    Once I fought a climatronic in such an Audi, I remember that the sun sensor did not have much to work, in my case the temperature sensor above the panel was damaged, where a mini fan injects air. But my problem was only with the temperature, not with the wind. Something reminds me that always after switching on the windscreen blower, the blower blows to the max to quickly dry the glass ...
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  • #4 16296058
    Anonymous
    Level 1  
  • #5 16297632
    bosman116
    Level 19  
    cyborg39 you are right, this is the norm with max. blowing on the glass. Jarzabek666 both these external and internal temperature sensors are working properly. The main reason for my post is as if it "crashes" in auto mode without air conditioning on at low temperatures, it blows on the glass all the time. After driving a few km. turn off the engine, start it and return to normal.
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  • #6 16298056
    Anonymous
    Level 1  
  • #7 16298194
    bosman116
    Level 19  
    Ear cracked, I attached the g17 to the bumper with armbands. I do not have an external temp display, I watched the values with vag. At the outlet from the engine block I have two sensors, black 4pin and blue 2pin. One of them is g110 but which one I have no idea. I am worried about the vage display which shows after connecting the climatronic in the measuring blocks bite 50 deg. When connected with the motor it indicates 90 deg correct. Where does the climatronic take these 50st? from which sensor?
  • #8 16298269
    Anonymous
    Level 1  
  • #9 16298284
    bosman116
    Level 19  
    Ok, I'll give info for tomorrow. In addition, I will correct "through the grille flies as soon as it has to cool the interior with negative outside I always give to the glass / legs," In my problem with this only gives the glass and as if the maximum possible temperature. At low engine temperatures, the airflow works at a minimum, where after partial warming up the airflow jumps to level 3 and so everything stands until the car is restarted. The problem appears after a long standstill as the engine is winter and outside cold (temp around 0 and minus)
  • #10 16298301
    Anonymous
    Level 1  
  • #11 16305740
    bosman116
    Level 19  
    After taking about 16km, I turned off the engine and when working in auto mode without air conditioning set to 19st, outside about 1-2 plus the air vents were ok and the values are: 2 - 0, 3 - 0, 4 - 133, 5 - 122 , 6 - 197, 7 - 0, 8 - 121, 51 - 50, 55 - 3, 56 - 0, 57 - 0, 58 - 9, 59 - 14, 60 - 0.
    Today, I will check the maximum resistance on this sensor tomorrow.
  • #12 16305832
    Anonymous
    Level 1  
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  • #13 16306744
    bosman116
    Level 19  
    In the meantime, I measured the blue sensor is 140-135 ohm, I will check the value on 1 channel later. I will check for errors tomorrow.

    Added after 2 [hours] 23 [minutes]:

    The value in channel 1 jumps from 6.3 to 15.7 and so on.
  • #14 16307324
    Anonymous
    Level 1  
  • #15 16343167
    bosman116
    Level 19  
    The overload of duties caused a delay. I was checking errors in the climatronics and I have "1274 V-damper motor control V71 damage". Location request (illustrative picture welcome). In addition, I checked the sensors and I have two, one four-pin and the other two-pin blue you mentioned G110.
    However, which is responsible for "stupidity" in the form of engine temperature at 50 degrees. C in climatronic data blocks? I think that's a problem.
    Klimatronik in audi a4 b5 95 1.8L ADR in the <auto> mode
    Klimatronik in audi a4 b5 95 1.8L ADR in the <auto> mode
  • Helpful post
    #16 16343834
    Anonymous
    Level 1  
  • #17 16345592
    bosman116
    Level 19  
    I ordered this sensor, let me know how to replace if there is improvement. Thanks for your time.
  • #18 16358196
    bosman116
    Level 19  
    After replacing the "blue" sensor, he took the strange action of the climatronic by hand. As the engine temperature rises, it starts to blow from all grilles - it finally regulates and does not hang on the windscreen thanks to Jarzabek666 for guidance.

Topic summary

The discussion revolves around issues with the Klimatronik system in an Audi A4 B5 1.8L ADR, particularly in auto mode during cold weather. The user experiences persistent airflow directed at the windshield after starting the vehicle in low temperatures, which resolves only after restarting the engine. Various contributors suggest checking the sun sensor, temperature sensors (G110 and G17), and the V71 damper motor control for potential faults. The user confirms that the external and internal temperature sensors are functioning correctly but is concerned about the engine temperature reading of 50°C in the climatronic data blocks, which does not match the actual engine temperature. After replacing the blue sensor, the climatronic behavior improved, allowing for proper airflow regulation.
Summary generated by the language model.
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