Regulate Speed, Function Schematic - PE30.30-P-2501-97A
Model 118, 167, 177, 243, 247, 293
except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
except code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
Model 213, 238, 257, 290 as of model year 2021
except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
except code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
| Code: | Designation: | Position: |
|---|---|---|
| A7/3 | SBC hydraulic unit | 23G |
| A26/17 | Head unit | 2J |
| A26/17 | Head unit | 29J |
| A40/16 | Head unit/instrument cluster display cluster | 35L |
| Code 426 | 8-speed automatic dual-clutch transmission | 34G |
| Code 429 | 7G-DCT | 34E |
| Code 545 | Connect 5 (NTG6) | 1G |
| Code 545 | Connect 5 (NTG6) | 29G |
| Code 547 | Connect 20 Entry (NTG6) | 1H |
| Code 547 | Connect 20 Entry (NTG6) | 29H |
| Code 548 | Connect 20 MID (NTG6) | 1J |
| Code 548 | Connect 20 MID (NTG6) | 29H |
| Code 549 | Connect 20 HIGH (NTG6) | 1J |
| Code 549 | Connect 20 HIGH (NTG6) | 29J |
| Code M005 | 4MATIC | 37B |
| Code ME01 | Electric motor | 34A |
| HSVL | High-speed video link | 32K |
| N3/9 | CDI control unit | 3B |
| N3/9 | CDI control unit | 37C |
| N3/10 | Engine management control unit | 3C |
| N3/10 | Engine management control unit | 37D |
| N15/13 | Double clutch transmission control unit | 37F |
| N30/4 | Electronic Stability Program (ESP®) control unit | 18J |
| N30/8 | Regenerative braking system control unit | 18K |
| N73 | EIS [EZS] control unit | 12J |
| N73 | EIS [EZS] control unit | 23L |
| N80 | Steering column module | 12F |
| N127 | Drivetrain control unit | 12B |
| N127 | Drivetrain control unit | 24C |
| N129/1 | Electric machine 1 power electronics control unit | 37B |
| N129/2 | Electric machine 2 power electronics control unit | 38B |
| N135 | Steering wheel electronics | 7F |
| N166 | Head unit/instrument cluster control unit | 2G |
| N166 | Head unit/instrument cluster control unit | 29G |
| S163/1 | Instrument cluster multifunction steering wheel button group | 3D |
| S163/2 | Head unit multifunction steering wheel button group | 5D |
| U1121 | Valid for model 167 | 34H |
| U1121 | Valid for model 167 | 17G |
| U1122 | Valid for model 293 | 17J |
| U1122 | Valid for model 293 | 34A |
| U1123 | Valid for model 118, 177, 247 | 34E |
| U1123 | Valid for model 118, 177, 247 | 17H |
| U1128 | Valid for combustion engine | 34C |
| U1128 | Valid for combustion engine | 2A |
| U1199 | Valid for vehicles up to facelift | 1G |
| U1199 | Valid for vehicles up to facelift | 6G |
| U1199 | Valid for vehicles up to facelift | 29F |
| U1199 | Valid for vehicles up to facelift | 25J |
| U1200 | Valid for vehicles as of facelift | 1H |
| U1200 | Valid for vehicles as of facelift | 6H |
| U1200 | Valid for vehicles as of facelift | 29H |
| U1200 | Valid for vehicles as of facelift | 26K |
| U1235 | Valid for model 213, 238, 257, 290 | 34H |
| U1235 | Valid for model 213, 238, 257, 290 | 17H |
| U1255 | Valid for model 243 | 17H |
| U1255 | Valid for model 243 | 34A |
| Y3/8 | Electric control unit (VGS) | 35J |
| Y3/14 | Dual clutch transmission fully integrated transmission control electrohydraulic controller unit | 37G |
| CAN C | CAN for engine | 8B |
| CAN C | CAN for engine | 31C |
| CAN C1 | CAN 1 for drive | 31E |
| CAN C1 | CAN 1 for drive | 31A |
| CAN C1 | CAN 1 for drive | 8B |
| CAN HMI | User interface CAN | 26K |
| CAN HMI | User interface CAN | 8H |
| CAN HMI2 | CAN 2 for user interface | 8J |
| CAN HMI2 | CAN 2 for user interface | 26L |
| CAN LR | CAN for steering wheel | 9E |
| Flex E | Chassis FlexRay | 15H |
| Flex E | Chassis FlexRay | 21K |
| Flex E | Chassis FlexRay | 15E |
| Flex E | Chassis FlexRay | 15B |
| Flex E | Chassis FlexRay | 21B |
| LIN | Local Interconnect Network | 6E |
| 1 | Engine running, signal | 16A |
| 1 | Engine running, signal | 11A |
| 2 | Drivetrain operational, signal | 15A |
| 2 | Drivetrain operational, signal | 11C |
| 3 | Transmission position, signal | 15A |
| 4 | Operation, signal | 16D |
| 4 | Operation, signal | 6D |
| 4 | Operation, signal | 10D |
| 5 | Accelerator pedal position, signal | 14A |
| 6 | Engine torque, reduce request | 23B |
| 6 | Engine torque, reduce request | 33A |
| 6 | Engine torque, reduce request | 33C |
| 7 | Engine torque, increase request | 22B |
| 7 | Engine torque, increase request | 32A |
| 7 | Engine torque, increase request | 32C |
| 8 | Engage targeted gear, request | 33D |
| 8 | Engage targeted gear, request | 22B |
| 9 | Regenerative braking torque, request | 22B |
| 9 | Regenerative braking torque, request | 32A |
| 10 | Brake booster solenoid valve, actuation | 22F |
| 11 | Speed setting, status | 22J |
| 11 | Speed setting, status | 28J |
| 11 | Speed setting, status | 28K |
| 12 | Image data, signal | 33K |
| 13 | Permanent speed limiter, signal | 16H |
| 13 | Permanent speed limiter, signal | 10G |
| 13 | Permanent speed limiter, signal | 10H |