Monitor Surroundings, Function Schematic - PE54.65-P-2500-97A
Model 118, 177, 247 up to model year 2023 with code 235 (Active Parking Assist)
Model 167, 243, 293 with code 235 (Active Parking Assist)
Model 213, 238, 257, 290 as of model year 2021 with code 235 (Active Parking Assist)
Model 213, 238, 257 as of model year 2021 with code 220 (PARKTRONIC system (PTS))
| Code: | Designation: | Position: |
|---|---|---|
| A26/17 | Head unit | 3K |
| A26/17 | Head unit | 31F |
| A40/16 | Head unit/instrument cluster display cluster | 35D |
| B8/1 | Outer left front PTS ultrasonic sensor | 13E |
| B8/1 | Outer left front PTS ultrasonic sensor | 22B |
| B8/2 | Center left front PTS ultrasonic sensor | 13E |
| B8/2 | Center left front PTS ultrasonic sensor | 22B |
| B8/3 | Inner left front PTS ultrasonic sensor | 13E |
| B8/3 | Inner left front PTS ultrasonic sensor | 22B |
| B8/4 | Inner right front PTS ultrasonic sensor | 13E |
| B8/4 | Inner right front PTS ultrasonic sensor | 22B |
| B8/5 | Center right front PTS ultrasonic sensor | 13E |
| B8/5 | Center right front PTS ultrasonic sensor | 22B |
| B8/6 | Outer right front PTS ultrasonic sensor | 13E |
| B8/6 | Outer right front PTS ultrasonic sensor | 22B |
| B8/7 | Outer right rear PTS ultrasonic sensor | 13F |
| B8/7 | Outer right rear PTS ultrasonic sensor | 22C |
| B8/8 | Inner right rear PTS ultrasonic sensor | 13F |
| B8/8 | Inner right rear PTS ultrasonic sensor | 22C |
| B8/9 | Inner left rear PTS ultrasonic sensor | 13G |
| B8/9 | Inner left rear PTS ultrasonic sensor | 22D |
| B8/10 | Outer left rear PTS ultrasonic sensor | 13F |
| B8/10 | Outer left rear PTS ultrasonic sensor | 22C |
| B8/11 | Center left rear parking system distance sensor | 13F |
| B8/11 | Center left rear parking system distance sensor | 22C |
| B8/12 | Center right rear parking system distance sensor | 13G |
| B8/12 | Center right rear parking system distance sensor | 22D |
| Code 545 | Connect 5 (NTG6) | 1J |
| Code 545 | Connect 5 (NTG6) | 30D |
| Code 545 | Connect 5 (NTG6) | 30J |
| Code 547 | Connect 20 Entry (NTG6) | 1J |
| Code 547 | Connect 20 Entry (NTG6) | 30E |
| Code 547 | Connect 20 Entry (NTG6) | 30K |
| Code 548 | Connect 20 MID (NTG6) | 1J |
| Code 548 | Connect 20 MID (NTG6) | 30F |
| Code 548 | Connect 20 MID (NTG6) | 30K |
| Code 549 | Connect 20 HIGH (NTG6) | 1K |
| Code 549 | Connect 20 HIGH (NTG6) | 30F |
| Code 549 | Connect 20 HIGH (NTG6) | 30L |
| Code 550 | Trailer hitch | 2G |
| Code F167 | Model series 167 | 1C |
| Code F243 | MODEL SERIES 243 | 1C |
| Code F293 | Model series 293 | 1E |
| H4/61 | Instrument cluster speaker | 35J |
| H13/4 | Parking system speaker | 22K |
| HSVL | High-speed video link | 33C |
| N3/9 | CDI control unit | 2B |
| N3/10 | Engine management control unit | 2B |
| N28/1 | Trailer recognition control unit | 3G |
| N30/4 | Electronic Stability Program (ESP®) control unit | 2D |
| N30/8 | Regenerative braking system control unit | 2E |
| N62 | PTS control unit | 17E |
| N73 | EIS [EZS] control unit | 23F |
| N73 | EIS [EZS] control unit | 11J |
| N127 | Drivetrain control unit | 11C |
| N133/1 | Instrument cluster control unit | 31L |
| N166 | Head unit/instrument cluster control unit | 3J |
| N166 | Head unit/instrument cluster control unit | 31E |
| N166 | Head unit/instrument cluster control unit | 31J |
| U1123 | Valid for model 118, 177, 247 | 1D |
| U1128 | Valid for combustion engine | 1B |
| U1199 | Valid for vehicles up to facelift | 7J |
| U1199 | Valid for vehicles up to facelift | 26B |
| U1199 | Valid for vehicles up to facelift | 26G |
| U1200 | Valid for vehicles as of facelift | 7K |
| U1200 | Valid for vehicles as of facelift | 26D |
| U1200 | Valid for vehicles as of facelift | 26J |
| U1235 | Valid for model 213, 238, 257, 290 | 1D |
| CAN B | Interior CAN | 8G |
| CAN C | CAN for engine | 8B |
| CAN C1 | CAN 1 for drive | 8B |
| CAN HMI | User interface CAN | 8J |
| CAN HMI | User interface CAN | 28C |
| CAN HMI | User interface CAN | 28H |
| CAN HMI2 | CAN 2 for user interface | 8K |
| CAN HMI2 | CAN 2 for user interface | 28D |
| CAN HMI2 | CAN 2 for user interface | 28H |
| Flex E | Chassis FlexRay | 21F |
| Flex E | Chassis FlexRay | 11D |
| Flex E | Chassis FlexRay | 14B |
| Flex E | Chassis FlexRay | 14H |
| 1 | Engine running, signal | 16B |
| 1 | Engine running, signal | 10A |
| 1 | Engine running, signal | 10C |
| 2 | Wheel speed, signal | 16C |
| 3 | Wheel rotation direction, signal | 15C |
| 4 | Trailer recognition, status | 15H |
| 4 | Trailer recognition, status | 10G |
| 5 | Parking system, status | 16H |
| 5 | Parking system, status | 10J |
| 5 | Parking system, status | 10K |
| 6 | Parking system distance sensors, actuation | 21C |
| 6 | Parking system distance sensors, actuation | 21B |
| 7 | Parking system distance sensors, signal | 16F |
| 7 | Parking system distance sensors, signal | 16E |
| 8 | Parking system indicator, request | 22E |
| 8 | Parking system indicator, request | 29D |
| 8 | Parking system indicator, request | 29C |
| 9 | Image data, signal | 34C |
| 10 | Warning tone, request | 22E |
| 10 | Warning tone, request | 29G |
| 10 | Warning tone, request | 29J |
| 11 | Speaker, actuation | 34H |
| 11 | Speaker, actuation | 21J |
| 12 | Warning and system messages, request | 21E |
| 12 | Warning and system messages, request | 29D |
| 12 | Warning and system messages, request | 29C |