PE83.40-P-2001-60FA | Legend of block diagram for automatic air conditioning (AAC [KLA]) | MODEL 203 |
Code | Designation | Coordinates |
A1 | Instrument cluster | 54F |
A1p13 | Multifunction display | 53G |
A1r1 | Instrument illumination variable resistor | 53G |
A2/22 | Telephone antenna | 31H |
A2/53 | Telephone/portable CTEL/STH radio remote control antenna splitter | 30G |
A6 | STH heater unit | 32F |
A6/1 | STH radio remote control receiver | 30G |
A9 | Refrigerant compressor | 9G |
A32 | Heating systems recirculation unit | 4G |
A32m1 | Blower motor | 4G |
A32m2 | Activated charcoal filter flap adjustment motor | 4G |
A32n1 | Blower regulator | 4G |
B10/6 | Evaporator temperature sensor | 2G |
B12/2 | Refrigerant pressure and temperature sensor | 19K |
B14 | Outside temperature display temperature sensor | 14H |
B31 | C-AAC [K-KLA] multifunction sensor | 5G |
B31/2 | Air humidity sensor | 2G |
B32/2 | C-AAC [KLA] 4-way sun sensor | 5H |
B48 | Front passenger seat occupied and child seat recognition sensor | 48G |
M2/5 | Fresh air/air recirculation flaps actuator motor | 4H |
M2/6 | Left blend air flap actuator | 4H |
M2/7 | Right blend air flap actuator | 4H |
M2/8 | Left defroster vent flap actuator motor | 6H |
M2/9 | Right defroster vent flap actuator motor | 6H |
M2/10 | Left footwell flap actuator motor | 6H |
M2/11 | Right footwell flap actuator motor | 6J |
M2/15 | Left and right footwell flaps actuator motor | 4H |
M2/16 | Left and right defroster flaps actuator motor | 4H |
M2/19 | Left fresh air flap actuator | 6J |
M2/20 | Right fresh air flap actuator | 6J |
M2/21 | Fresh air flaps actuator motor | 4H |
M10/3 | Left front power window motor | 37G |
M10/4 | Right front power window motor | 40G |
M10/5 | Left rear power window motor | 43G |
M10/6 | Right rear power window motor | 46G |
M12 | Roof system drive unit | 33G |
M12b1 | Hall sensor 1 | 33G |
M12b2 | Hall sensor 2 | 33H |
M12m1 | Roof motor | 35G |
M13 | Heating water circulation pump | 20K |
N2/7 | Restraint systems control unit | 50F |
N10/1 | Front SAM control unit with fuse and relay module | 10F |
N10/2 | Rear SAM control unit with fuse and relay module | 26F |
N22 | AAC [KLA] control and operating unit | 4F |
N22/3 | Rear blower motor control unit | 5H |
N22/4 | Rear blower electronic selector wheel | 5H |
N22/7 | Comfort AAC control and operating unit | 7F |
N69/1 | Door control unit front left | 38F |
N69/2 | Door control unit front right | 41F |
N69/3 | Door control unit rear left | 44F |
N69/4 | Door control unit rear right | 47F |
N70 | Overhead control panel control unit | 33H |
N70b1 | In-car temperature sensor | 33H |
N70m1 | In-car temperature sensor fan motor | 35H |
N72 | Lower control panel control unit | 30H |
N72s12 | STH switch | 30H |
N73 | EIS [EZS] control unit | 58F |
N80 | Steering column module | 66F |
R1 | Heated rear window | 27G |
S110 | Left multifunction steering wheel button group | 57G |
S110s1 | Scroll forward/back button | 57G |
S110s3 | System selection button | 57H |
S111 | Right multifunction steering wheel button group | 57H |
S111s1 | Buttons + and - for setting specific functions and volume control | 57H |
U29 | Valid for AAC [KLA] | 2D |
U57 | Valid for model 203.2 | 42D |
U58 | Valid for model 203.0 | 42D |
U579 | Valid for stationary heater (STH) | 30D |
U673 | Valid for comfort AAC [K-KLA] | 5D |
U792 | Valid for C 30 CDI (AMG) | 23J |
Y23 | STH fuel metering pump | 31G |