KLIMATRONIK
Change the temperature display units.
Press and hold the recirculation button. Then press '+'
temperature to change the units between Celsius and Fahrenheit to
air conditioning display and outdoor temperature indicator.
Diagnostic codes available.
Press and hold the recirculation button. Then press the button
manual top airflow. 1c will be displayed. Press '+' or '-'
temperature to select the code number. Press the button again
recirculation. The value will be displayed. Press '+' or '-' temperature
again to display a different code.
Note: The airflow motor (V 71) and potentiometer (G 113) are not
installed in versions for the USA / Canada. Ignore the values displayed for these
elements.
Code value displayed.
1 System fault - displays as Diagnostic Trouble Code (DTC),
see paragraph below
2 Digital value of Interior Temperature Sensor, in Headliner (G 86)
3 Digital value of internal temperature sensor, in dashboard
(G 56)
4 Digital value of inlet air temperature sensor (G 89)
5 Digital value of outdoor (ambient) temperature sensor (G 17),
front
6 Digital value of the outdoor (ambient) temperature sensor
7 Digital value of the ambient temperature sensor of the fresh blower
air (G 109)
8 Digital value of Temperature Regulator Flap Motor Potentiometer (G 92)
9 Delta value of
Temperature Regulator Flap)
10 Error value of the Temperature Regulator Flap
11 Digital Value of Central Flap Motor Potentiometer (G 112)
12 Special value of the central flap
13 Digital value of Footwell / Defroster Flap Motor Potentiometer (G 114)
14 Special value of Leg Flap / Defroster
15 Digital value of Air Flow Flap Motor Potentiometer (G 113)
16 A specific value for the air flow flap
17 Vehicle speed (km / h)
18 Current air blower voltage (V)
19 Special voltage air blower (V)
20 A / C compressor (A / C clutch) voltage (V)
21 Number of low voltage occurrence, non-transient
22 Air conditioning cycle of the A / C high pressure switch (F
118)
23 Cycles of A / C High Pressure Switch (F 118)
24 switching cycles, absolutely never-hesitating
25 Analog / digital value, Kick-Down switch
26 Analog / digital value, cooling temperature warning lights
engine (ECT)
27 Coding value
28 Engine Speed (RPM)
29 Air conditioning compressor speed - equal to engine speed x 1.2
(RPM)
30 Program version
31 Checking the display (all segments of the controller light up)
32 Potentiometer error counter of the Temperature Regulator Flap
33 Counter of errors of the central flap potentiometer
34 Potentiometer fault counter, Footwell / Defroster Flap
35 Air flow damper potentiometer malfunction counter
36 Signal "cold" end-stop - Flap Motor Potentiometer
temperature regulation (G 92)
37 Feedback value, hot end-stop, Flap Motor Potentiometer
temperature regulation (G 92), max.
38 Signal "cold" end-stop - Flap Motor Potentiometer
central (G 112)
39 Feedback value, hot end-stop, Flap Motor Potentiometer
central (G 112)
40 Signal "cold" end-stop - Flap Motor Potentiometer
legs / defroster (G114)
41 Signal hot end-stop - Flap Motor Potentiometer
legs / defroster (G114)
42 Signal "cold" end-stop - Flap Motor Potentiometer
air flow (G 113)
43 Feedback value, hot end-stop, Flap Motor Potentiometer
air flow (G 113)
44 Vehicle (carrier?) Operation cycle counter
45 Calculated inside temperature (internal program, digital)
46 Outdoor (ambient) temperature, filtered, for regulation (program
internal)
47 Outdoor (ambient) temperature, unfiltered, (internal program,
in oC)
48 Outside (ambient) temperature, unfiltered, (digital)
49 Speedometer Signal Error Counter (Vehicle Speed)
50 Dwell time (min)
51 Engine Cooling Temperature (ECT) in oC
52 Graphic channel 1 - provided that the air conditioning compressor is present
off - will be displayed 88.8.
Look below.
Graphical Channel 2 - The state of the electrical output system is identified
display 88.8. look
below.
54 Control character
55 Outdoor (ambient) temperature in oC or oF confirmed on panel
air conditioning controller
56 Temperature in oC, from Interior Temperature Sensor, in Headliner (G.
86)
57 Temperature in oC, from internal temperature sensor, board
dashboard (G 56)
58 Temperature in oC, from fresh air duct temperature sensor, (G.
89)
59 Temperature in oC, from an external temperature sensor (G 17), front
60 Temperature in oC, from ambient temperature sensor, fresh air blower
air (G 109)
61 Program version (latest)
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Meaning of Diagnostic Trouble Codes (DTCs)
00.0 no errors
02.1 (G86) interior temperature sensor, in headliner, static break,
* 02.1 (see below)
02.2 Interior Temperature Sensor, in Headliner, static short, see
02.1
02.3 Interior Temperature Sensor, in Headliner, sporadic open
02.4 Interior Temperature Sensor, in Headliner, sporadic short
03.1 (G56) Interior Temperature Sensor, in instrument panel, static
break, see 02.1
03.2 Interior Temperature Sensor, in Instrument Panel, static short,
see 02.1
03.3 Interior temperature sensor, in dashboard, sporadic open
03.4 Interior temperature sensor, in dashboard, sporadic short
04.1 (G89) Fresh Air Duct Temperature Sensor, static break,
* 04.1 (see below)
04.2Fresh Air Duct Temperature Sensor, static short,
see 04.1
04.3 Fresh Air Duct Temperature Sensor, sporadic open
04.4 Fresh Air Duct Temperature Sensor, sporadic short
05.1 (G17) Outside (ambient) Temperature Sensor, front, static
break, * 05.1 (see below)
05.2Outside (Ambient) Temperature Sensor, front, static short,
see 05.1, * 05.2 (see
below)
05.3 Outside (ambient) temperature sensor, front, sporadic break
05.4 Outside (ambient) Temperature Sensor, front, sporadic short
06.1 (G110) Engine Cooling Temperature (ECT) Sensor, A / C
continuous break, * 06.1 (see
below)
06.2 Engine Cooling Temperature (ECT) sensor, A / C continuously
short circuit, see 06.1
06.3 Engine Cooling Temperature (ECT) Sensor, A / C sporadic
break
06.4 Engine Cooling Temperature (ECT) sensor, A / C sporadic
short circuit
07.1 (G109) Ambient Temperature Sensor at Fresh Air Blower,
continuous break, * 07.1 (see
below)
07.2 Ambient Temperature Sensor at Fresh Air Blower, static
short circuit, see 07.1
07.3 Ambient Temperature Sensor at Fresh Air Blower, timer
break
07.4 Ambient Temperature Sensor at Fresh Air Blower, timer
short circuit
08.1 (G92) Temperature Regulator Flap Motor Potentiometer, static
break, * 08.1 (see below)
08.2 Temperature Regulator Flap Motor Potentiometer, static short,
see 08.1
08.3 Temperature Regulator Flap Motor Potentiometer, sporadic open
08.4 Temperature Regulator Flap Motor Potentiometer, sporadic short
08.5 Temperature Regulator Flap, static block, * 08.5 (see below)
08.6 Temperature Regulator Flap Motor Potentiometer, defective
08.7 Temperature Regulator Flap, sometimes blocked
11.1 (G112) Central Flap Motor Potentiometer, static open, * 11.1
(look below)
11.2 Central Flap Motor Potentiometer, static short, see 11.1
11.3 Central Flap Motor Potentiometer, sporadic open
11.4 Central Flap Motor Potentiometer, sporadic short
11.5 Central Flap, static block, * 11.5 (see below)
11.6 Central Flap Motor Potentiometer, defective
11.7 Central Flap, sometimes blocked
13.1 (G114) Footwell / Defroster Flap Motor Potentiometer, static pause,
* 13.1 (see below)
13.2 Footwell / Defroster Flap Motor Potentiometer, static short, see
13.1
13.3 Footwell Motor Potentiometer / Defroster, sporadic open
13.4 Footwell / Defroster Flap Motor Potentiometer, sporadic short
13.5 Footwell / Defroster Flap, static block, * 13.5 (see below)
13.6 Footwell Motor Potentiometer / Defroster, defective
13.7 Footwell / Defroster Flap, sometimes blocked
15.1 (G113) Air Flap Motor Potentiometer, static open, * 15.1
(look below)
15.2 Air Flap Motor Potentiometer, static short, see 15.1
15.3 Air Flap Motor Potentiometer, sporadic open
15.4 Air Flap Motor Potentiometer, sporadic short
15.5 Air Flap, static block, see * 15.5 (see below)
15.6 Air Flap Motor Potentiometer, defective
15.7 Air Flap, sometimes blocked
17.0 Faulty car speed signal
18.1 Fresh air blower voltage, still
18.3 Fresh air blower voltage, sporadic
20.1 Bad voltage in A / C compressor - still, * 20.1 (see below)
20.3 Bad voltage in air conditioning compressor - sporadic
22.1 (F118) A / C air conditioning high gas pressure switch, static
break, * 22.1 (see below)
22.3 A / C air conditioning high pressure switch, occasional break
22.5 Air conditioning high pressure switch for gas, 120 x open, * 22.5
(look below)
29.1 Belt slip detection "soft", continuous
29.2 Belt slip detection "hard", continuous
29.3 "Soft" belt slip detection, sporadic
29.4 Belt slip detection "hard", sporadic
Diagnostic Trouble Code (DTC) Notes:
* 02.1 Default digital value 128 is set if the sensor is
damaged
* 04.1 Value delivered by a damaged temperature sensor
* 05.1 Value delivered by faulty temperature sensor
* 05.2 Digital default 128 is set if sensors G89 and G17
are damaged at the same time
* 06.1 The engine cooling temperature is calculated if the sensor is present
damaged or not installed,
Only perform diagnostics above 0 degrees Celsius
* 07.1 Correct value programmed = 0
* 08.1 The temperature regulating flap motor cannot be controlled any longer
automatically, only manually
* 08.5 The engine is jammed, try to remove the blockage programmatically
* 11.1 The central flap motor can no longer be automatically controlled,
only by hand
* 11.5 The engine is jammed, try to remove the blockage programmatically
* 13.1 The foot flap motor / defroster can no longer be controlled
automatically, only manually
* 13.5 The engine is jammed, try to remove the blockage programmatically
* 15.1 The digital value is programmed internally for limp-home mode
(soft?)
* 15.5 The engine is jammed, try to remove the blockage programmatically
* 20.1 The compressor remains off until the voltage is higher than 10.8V
for the last 25 seconds
* 22.1 The compressor remains off until the breaker closes
* 22.5 Compressor restarts, VAG 1551 error scanner
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Channel codes 52 - OBD - air conditioning compressor off
If the air conditioning compressor is off, "88.8" is displayed, comes on
the following alphanumeric codes will be displayed.
Conditional part
a1 Interrupt or blockage, high gas pressure switch
air conditioning, 120 x off
b1 Engine Speed (RPM) less than 200 - 500
c1 Engine Speed (RPM) greater than 6000
d1 Engine Speed (RPM) greater than 6000
e1 System functions OK
f1 System functions OK
a2 Air conditioning switched off manually (air conditioning not active)
b2 Low voltage
c2 Kick-down switch, compressor off for 12 s max.
d2 Engine Cooling Temperature (ECT) indicator light ON
e2 A / C Low Gas Pressure Switch (F73)
f2 A / C Refrigerant High Pressure Switch (F118)
a3 ECON mode selected
b3 OFF selected
c3 Outdoor (ambient) temperature too low
d3 Engine management system (compressor will remain off for 3 -12 seconds)
e3 High pressure has occurred more than 30 times
f3 Ambient temperature sensor at Fresh Air Blower (G109) below
27 oF (-3 oC)
g1, g2, g3 System functions OK (g1 + g2 + g3 must be displayed in sequence - then
system OK)
The decimal point
On - air conditioning compressor ON
The decimal point
Off - air conditioning compressor OFF
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Channel 53 codes - OBD - Status of electrical codes for system outputs
When the electrical NO outputs are active, "88.8" will be displayed, will appear
the alphanumeric codes below will be displayed. The decimal point at "88.8"
is not displayed in this channel.
Conditional part
a1 Fan for internal temperature sensor
b1 Fresh air / recirculation flap closed (recirculation mode)
c1 Closed heating valve
d1 Bi-directional cables
e1 Air conditioning compressor ON
f1 Radiator fan first speed ON
a2 Air flow flap open
b2 Air flow flap open
c2 Airflow flap closed
d2 Leg flap / defroster in leg position
e2 Leg flap / defroster in leg position
f2 Footwell flap / defroster in "defroster" position
a3 Central flap in "central air supply" position
b3 Central flap in "central airflow" position
c3 Central flap in "legs / defroster" position
d3 Temperature flap in "cold air" position
e3 Temperature flap in "cold air" position
f3 Temperature flap in "warm air" position
g1, g2, g3 System functions OK (g1 + g2 + g3 must be displayed in sequence - then
system OK)
