Car, MERCEDES, A 177, 177.146 A250, Automatic air conditioning (AAC)
Climate control - Automatic air conditioning (AAC) - 0
Identification
Diagnostic version: 00 10 09
Boot software number: 33.1.2
Hardware version: 0.0.0
Software version: 33.1.2
Software version 1: --
Software version 2: --
Supplier: --
Hardware part number:
Software part number (customer): 0104482140
Software part number (code): --
Software part number (data): --
Serial number: --
VIN no:
VIN stored:
DTC
U011100: Communication with battery control unit - malfunction
Controls
Clear DTC
Data stream
Causes of refrigerant compressor shutoff: A/C compressor switched on
Refrigerant pressure sensor: 141.5 bar
Evaporator temperature sensor: 376.0 °C
Outside air temperature sensor: 19.0 °C
Outside air temperature: 12 °C
Interior temperature sensor with integrated fan: 53.0 °C
Interior temperature sensor with integrated fan: Stationary
Coolant temperature: 73.0 °C
Engine speed: 702 rpm
Battery voltage: 12.0 V
Blower regulator supply voltage: 12.0 V
Blower regulator current consumption: 1.01 A
Blower regulator temperature: 123.0 °C
Blower motor voltage: 7.1 V
Coolant circulation pump: Off
Permissible deviation between actual and specified temperatures: Not active
Outside temperature is too high: Not active
ECO start/stop function is deactivated: Not active
There is a risk of sudden fogging of windshield and side windows: Not active
Not initialized: Not active
Function 'Defrost' is active: Not active
Cooling in vehicle interior: Not active
Diagnosis: Not active
Coding 'ECO start/stop function' is deactivated in AAC control and operating unit: Not active
Data transfer error: Not active
Temperature measured at component 'Evaporator' is too high: Not active
A/C compressor electromagnetic clutch: Open
Electric refrigerant compressor status: ---
Electric refrigerant compressor: 13.83 V
High-voltage battery cooling system shutoff valve: Close
Fresh air/recirculated air flap actuator motor
Current flap adjustment range: 1432
Stored flap adjustment range: 1289
Actual position of actuator motor: -8585
Specified position of actuator motor: 10629
Current position of actuator motor: 5 %
Position of actuator motor specified by control unit: 100 %
Central air distribution actuator motor
Current flap adjustment range: 2408
Stored flap adjustment range: 84
Actual position of actuator motor: -9389
Specified position of actuator motor: -7881
Current position of actuator motor: 12 %
Position of actuator motor specified by control unit: 10 %
Right blend air flap actuator motor
Current flap adjustment range: 1159
Stored flap adjustment range: 1033
Actual position of actuator motor: 12679
Specified position of actuator motor: 8550
Current position of actuator motor: 5 %
Position of actuator motor specified by control unit: 53 %
Actuators test
Controls
Blower
Electric refrigerant compressor
Fresh air and recirculated air flap actuator motor
Central air distribution actuator motor
Right blend air flap actuator motor
Fan motor
High-voltage battery cooling system shutoff valve
Utility
Controls
Normalization of actuator motors
Teach in actuator motors
Breaking-in of refrigerant compressor
Heater unlock
Configuration
Controls
Configuration coding
OBD coding
Comfort coding
Workshop storage