8L (1996-2003), A2, A3/S3/RS3, A4/S4/RS4, Audi, B5 (1995-2001)

Audi single-zone Climatronic hidden menu (A2, A3, A4)

In Audi single-zone Climatronic hidden menu you can easily access secret diagnostic readouts of your Audi A2, A3 8L, A4 B5 like battery voltage, car speed, engine RPM, sensors readout, system DTCs and much more.

Warning!

Performing this procedure may cause permanent damage to your car.
Do this at your own risk!
We are not responsible for any loss or damage.

This type of Audi Climatronic was available in:

  • Audi A2
  • Audi A3 8L
  • Audi A4 B5

Audi single-zone Climatronic hidden menu procedure

  1. Turn key to II position and wait for the Audi Climatronic system to start.
  2. Press both air recirculation and windshield defrost buttons.
  3. On the display you should see 1C.
  4. Select channel using temperature buttons.
  5. Press air recirculation to read value of selected channel.
  6. Press one of the temperature buttons to go back to channel select.
  7. Turn key to 0 position to exit hidden menu.

Hidden menu channels list

  • 1 – DTCs
  • 2 – value of Interior Temperature Sensor, in Headliner (G 86)
  • 3 – value of Interior Temperature Sensor, in Instrument Panel (G 56)
  • 4 – value of Fresh Air Intake Temperature Sensor (G 89)
  • 5 – value of Outside Air Temperature Sensor (G 17), front
  • 6 – value of Outside Air Temperature Sensor
  • 7 – value of Temperature Sensor At Fresh Air Blower (G 109)
  • 8 – value of Temperature Regulator Flap Motor Potentiometer (G 92)
  • 9 – value of Temperature Regulator Flap
  • 10 – specified value of Temperature Regulator Flap
  • 11 – value of Central Flap Motor Potentiometer (G 112)
  • 12 – specified value of Central Flap
  • 13 – value of Footwell/Defroster Flap Motor Potentiometer (G 114)
  • 14 – specified value of Footwell/Defroster Flap
  • 15 – value of Air Flow Flap Motor Potentiometer (G 113)
  • 16 – specified value of Air Flow Flap
  • 17 – speed (km/h)
  • 18 – air Blower voltage (Volts)
  • 19 – specified Fresh Air Blower voltage (Volts)
  • 20 – A/C Compressor voltage (Volts)
  • 21 – low voltage occurrences counter
  • 22 – cycle condition of A/C Refrigerant High Pressure Switch (F 118)
  • 23 – cycles of the A/C Refrigerant High Pressure Switch (F 118)
  • 24 – cycles of the switches, absolute non-fluctuating
  • 25 – kick-Down Switch
  • 26 – engine Coolant Temperature (ECT) Warning Light
  • 27 – engine Speed (RPM)
  • 29 – A/C Compressor speed (RPM)
  • 30 – SW version
  • 32 – malfunction counter, Temperature Regulator Flap
  • 33 – malfunction counter, Central Flap
  • 34 – malfunction counter, Footwell/Defroster Flap
  • 35 – malfunction counter, Air Flow Map
  • 36 – cold end-stop, Temperature Regulator Flap Motor Potentiometer (G 92)
  • 37 – hot end-stop, Temperature Regulator Flap Motor Potentiometer (G 92), max. stop
  • 38 – cold end-stop, Central Flap Motor Potentiometer (G 112)
  • 39 – hot end-stop, Central Flap Motor Potentiometer (G 112)
  • 40 – cold end-stop, Footwell/Defroster Flap Motor Potentiometer (G114)
  • 41 – hot end-stop, Footwell/Defroster Flap Motor Potentiometer (G114)
  • 42 – cold end-stop, Air Flow Map Motor Potentiometer (G 113)
  • 43 – hot end-stop, Air Flow Map Motor Potentiometer (G 113)
  • 44 – vehicle operation cycle counter
  • 45 – calculated interior temperature
  • 46 – outside temperature, filtered, for regulation
  • 47 – outside temperature in deg C
  • 48 – outside temperature
  • 49 – malfunction counter for speed signal
  • 50 – standing time (in minutes)
  • 51 – engine Coolant Temperature
  • 52 – graphics channel 1 – A/C compressor switch-off conditions are identified by illuminated segments of the “88.8” display.
  • 53 – graphics channel 2 – Climate system electrical outputs are identified by illuminated segments of the “88.8” display.
  • 54 – control characteristics
  • 55 – outside temperature for FIS/DIS
  • 56 – temperature in deg C, from Interior Temperature Sensor, in Headliner (G 86)
  • 57 – temperature in deg C, from Interior Temperature Sensor, in Instrument Panel (G 56)
  • 58 – temperature in deg C, from Fresh Air Intake Duct Temperature Sensor (G 89)
  • 59 – temperature in deg C, from Outside Air (Ambient) Temperature Sensor (G 17), front
  • 60 – temperature in deg C, from Ambient Temperature Sensor At Fresh Air Blower (G 109)
  • 61 – software version
  • 86 – display Check

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