Audi A2 (8Z) – Show hidden menu Climatronic (Coding)

Purpose: Allows you to display the hidden menu of the Climatronic (Hidden Menu).

Display instantaneous digital speed? It’s possible! No need to use your VCDS VAG-COM cable for this tutorial.

What is it for?

In the hidden Audi Climatronic menu, you can easily access secret diagnostic readings like battery voltage, car speed, engine RPM, sensor reading, system DTC codes and much more.

Audi Climatronic single zone hidden menu procedure

Turn the button to position II and wait for the Audi Climatronic system to start.
Press both the air recirculation and windshield defroster buttons at the same time .
On the screen you should see 1C .
Select the channel using temperature buttons .
Press the air recirculation to read the value of the selected channel.
Press one of the temperature buttons to return to selection.
Turn the key to 0 position to exit the hidden menu.

List of hidden channels in menus

1 – CTD
2 – Value of the interior temperature sensor, at the top (G 86)
3 – Value of the interior temperature sensor, in the dashboard (G 56)
4 – fresh air intake temperature sensor value (G 89)
5 – value of the outside air temperature sensor (G 17), front
6 – value of the outside air temperature sensor
7 – Value of the temperature sensor at the fresh air blower (G 109)
8 – Value of the potentiometer of the temperature-controlled flap motor (G 92)
9 – temperature regulation authority flap value
10 – specified value of temperature control trick
11 – value of the central potentiometer for flap motor (G 112)
12 – specified value of the center flap
13 – potentiometer value for low-cost/arrow motor (G 114)
14 – Footwell/Defroster Flap specified value
15 – value of the air snare motor potentiometer (G 113)
16 – specified value of the 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 Event Counter
22 – A/C Refrigerant High Pressure Switch Cycle Status (F 118)
23 – A/C Refrigerant High Pressure Switch Cycles (F 118)
24 – switch cycles, no absolute fluctuation
25 – Kick-Down Switch
26 – Coolant Temperature Warning Light (ECT)
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 stop, temperature control regulator (G 92)
37 – hot stop, temperature regulator, temperature flap motor (G 92), maximum stop
38 – cold stop, flap motor unit (G 112)
39 – Hot stop, central potentiometer for flap motor (G 112)
40 – Cold Stop, Footwell/Head Flip Motor Potentiometer (G114)
41 – Hot Stop, Foot/Arrow Flap Motor Potentiometer (G114)
42 – Cold stop, air plan Engine map (G 113)
43 – Hot Stop, Air Plane for Airflow Card Motor (G 113)
44 – Vehicle operating cycle counter
45 – calculated indoor temperature
46 – outside temperature, filtered, for regulation
47 – outside temperature in degrees C
48 – outside temperature
49 – Operating countermeasure for speed signal
50 – rest time (in minutes)
51 – Engine Cooler Temperature
52 – Graphic Channel 1 – A/C compressor shutdown conditions are identified by illuminated segments of the “88.8” display.
53 – Graphic channel 2 – The electrical outputs of the climate system are identified by illuminated segments of the “88.8” screen.
54 – Control characteristics
55 – outside temperature for SIF/DIS
56 – temperature in degrees C, from the internal temperature sensor, in the hairdresser (G 86)
57 – temperature in degrees C, from the interior temperature sensor, in the dashboard (G 56)
58 – temperature in degrees C, from the fresh air intake duct temperature sensor (G 89)
59 – temperature in degrees C, from outside (ambient) air Temperature sensor (G 17), front
60 – temperature in degrees C, from the room temperature sensor to the fresh air blower (G 109)
61 – software version
86 – Control display