Legend of electrical function schematic for AIRmatic - PE32.32-U-2050-60MAB
MODEL 164 as of Model Year 09
| Item | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 10H |
| A9/1 | AIRMATIC compressor unit | 24B |
| B22/7 | Left rear level sensor | 26G |
| B22/8 | Left front level sensor | 26G |
| B22/9 | Right front level sensor | 26G |
| B22/10 | Right rear level sensor | 26H |
| F58kG | Air suspension compressor relay | 20B |
| N3/10 | ME-SFI [ME] control module | 14G |
| N10 | Front SAM control unit | 18J |
| N10/8 | Rear SAM control module | 7K |
| N22 | AAC pushbutton control module | 2D |
| N22/7 | Comfort AAC pushbutton control module | 2D |
| N47-5 | ESP control module | 21H |
| N49 | Steering angle sensor | 27J |
| N51 | AIRMATIC control unit | 21D |
| N72/1 | Upper control panel control module | 7A |
| N80 | Steering column module | 24J |
| N93 | Central gateway control module | 7D |
| U29 | Valid for AAC [KLA] | 1C |
| U673 | Valid for Comfort AAC [K-KLA] | 1D |
| Y36 | AIRmatic valve unit | 26E |
| CAN B | Interior CAN | 4E |
| CAN B | Interior CAN | 7C |
| CAN B | Interior CAN | 7H |
| CAN B | Interior CAN | 12K |
| CAN C | Engine compartment CAN | 12E |
| CAN C | Engine compartment CAN | 15F |
| CAN C | Engine compartment CAN | 17E |
| CAN C | Engine compartment CAN | 17F |
| CAN C | Engine compartment CAN | 21G |
| CAN C | Engine compartment CAN | 22G |
| 1 | Door rotary tumbler switch, status | 7F |
| 1 | Door rotary tumbler switch, status | 17L |
| 1 | Door rotary tumbler switch, status | 19D |
| 2 | Rear-end door locking unit, status | 7F |
| 2 | Rear-end door locking unit, status | 16L |
| 2 | Rear-end door locking unit, status | 19D |
| 3 | Activate system, signal | 20F |
| 4 | Level sensor, status | 22F |
| 5 | AIRMATIC pressure sensor, signal | 22E |
| 6 | Level control valve, actuation | 26E |
| 7 | Engine speed, signal | 19F |
| 8 | Outside air pressure/temperature, signal | 19F |
| 9 | Outside temperature sensor, signal | 5D |
| 9 | Outside temperature sensor, signal | 18D |
| 10 | AIRMATIC compressor, actuation | 20C |
| 10 | AIRMATIC compressor, actuation | 22B |
| 11 | AIRMATIC central reservoir charge valve, actuation | 26E |
| 12 | AIRMATIC pressure reduction valve, actuation | 22C |
| 13 | Wheel speed, signal | 21F |
| 14 | Level control switch, status | 7D |
| 14 | Level control switch, status | 18D |
| 15 | Level control switch (LED), actuation | 7B |
| 15 | Level control switch (LED), actuation | 8D |
| 16 | Steering angle, signal | 22F |
| 16 | Steering angle, signal | 25J |
| 17 | Service brake, status | 21F |
| 18 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 21G |
| 19 | AIRMATIC fault, message | 10G |
| 20 | Trailer operation detected, signal | 7G |
| 20 | Trailer operation detected, signal | 17D |