Electrical function schematic for active Blind Spot Assist - PE54.71-P-2055-97DAA
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MODEL 212 as of model year 2014 with CODE 237 (Active Blind Spot Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 10H |
| 1 | Circuit 15, status | 13A |
| 10 | Trailer recognition, status | 18G |
| 10 | Trailer recognition, status | 12A |
| 10 | Trailer recognition, status | 11F |
| 11 | Long-range radar, request | 12D |
| 12 | Far range radar sensor, signal | 13C |
| 13 | Close range radar sensors, signal | 18B |
| 13 | Close range radar sensors, signal | 18A |
| 14 | Blind Spot Assist readiness and warning indicator, request | 10E |
| 14 | Blind Spot Assist readiness and warning indicator, request | 15F |
| 14 | Blind Spot Assist readiness and warning indicator, request | 29F |
| 15 | Blind Spot Assist readiness and warning indicator, actuation | 31J |
| 16 | Combination switch, status | 7B |
| 16 | Combination switch, status | 8E |
| 16 | Combination switch, status | 12A |
| 17 | Warning tone, request | 21D |
| 17 | Warning tone, request | 10D |
| 18 | Wheel-specific service brake braking torque, request | 4F |
| 18 | Wheel-specific service brake braking torque, request | 10D |
| 19 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 7F |
| 19 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 4E |
| 19 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 11A |
| 2 | Blind spot assist, status | 11E |
| 2 | Blind spot assist, status | 13A |
| 20 | Steering angle sensor, signal | 9B |
| 20 | Steering angle sensor, signal | 8D |
| 20 | Steering angle sensor, signal | 11A |
| 21 | Tire pressure sensor, signal | 11A |
| 21 | Tire pressure sensor, signal | 8G |
| 22 | Wheel-specific service brake braking torque, actuation | 4J |
| 3 | Engine running, signal | 11G |
| 3 | Engine running, signal | 12A |
| 4 | Drivetrain operational, signal | 11G |
| 4 | Drivetrain operational, signal | 12A |
| 5 | Wheel speed, signal | 8F |
| 5 | Wheel speed, signal | 11A |
| 6 | Wheel rotation direction, signal | 8F |
| 6 | Wheel rotation direction, signal | 11A |
| 7 | Gear range, status | 16L |
| 7 | Gear range, status | 11A |
| 7 | Gear range, status | 12G |
| 8 | Service brake, status | 13A |
| 8 | Service brake, status | 7F |
| 9 | ESP®, status | 7F |
| 9 | ESP®, status | 13A |
| A1 | Instrument cluster | 23C |
| A1h1 | Warning buzzer | 24C |
| A1p13 | Multifunction display | 21C |
| A7/3 | Traction system hydraulic unit | 4J |
| B24/15 | Yaw rate, lateral and longitudinal acceleration sensor | 6C |
| B29 | Front long-range radar sensor | 12D |
| B29/2 | DISTRONIC sensor (DTR) / left front bumper | 20B |
| B29/3 | DISTRONIC sensor (DTR) / right front bumper | 20C |
| B29/6 | Left rear bumper radar sensor | 20A |
| B29/7 | Right rear bumper radar sensor | 20B |
| CAN B | Interior CAN | 22F |
| CAN B | Interior CAN | 22G |
| CAN C | Drive train CAN | 18L |
| CAN E1 | Chassis CAN 1 | 9D |
| CAN E1 | Chassis CAN 1 | 6F |
| CAN E1 | Chassis CAN 1 | 13G |
| CAN E1 | Chassis CAN 1 | 10H |
| CAN E1 | Chassis CAN 1 | 13F |
| CAN E2 | Chassis CAN 2 | 13F |
| CAN E2 | Chassis CAN 2 | 19D |
| CAN E2 | Chassis CAN 2 | 7G |
| CAN H | Vehicle dynamics CAN | 6D |
| CAN S1 | Radar CAN 1 | 17C |
| CAN S2 | Radar CAN 2 | 17B |
| Code 475 | Tire pressure monitor | 6H |
| Code 550 | Trailer hitch | 24H |
| Flex E | Chassis FlexRay | 12C |
| Flex E | Chassis FlexRay | 12B |
| M21/1 | Left outside mirror | 28J |
| M21/1e2 | Left Blind Spot Assist readiness and warning indicator | 30J |
| M21/2 | Right outside mirror | 28K |
| M21/2e2 | Right Blind Spot Assist readiness and warning indicator | 30K |
| N10/1 | Front SAM control unit with fuse and relay module | 17E |
| N28/1 | Trailer recognition control unit | 25H |
| N3/10 | ME-SFI [ME] control unit | 16H |
| N3/9 | CDI control unit | 13H |
| N30/6 | Regenerative braking system control unit | 2E |
| N30/7 | Premium Electronic Stability Program control unit | 2E |
| N49 | Steering angle sensor | 10B |
| N62/1 | Radar sensors control unit | 14A |
| N69/1 | Left front door control unit | 30E |
| N69/2 | Right front door control unit | 30E |
| N73 | Electronic ignition switch control unit | 10J |
| N80 | Steering column module control unit | 8A |
| N88 | Tire pressure monitor control unit | 7J |
| N93/7 | Chassis gateway control unit | 9E |
| S4 | Combination switch | 6B |
| U1510 | Valid for transmission 722.9 | 20H |
| U2031 | Valid for transmission 724 | 20H |
| U398 | Valid for transmission 725 (NAG3) | 20H |
| U74 | Valid for diesel engines | 12H |
| U75 | Valid for gasoline engines | 15H |
| U974 | Not valid for full hybrid drive | 1E |
| U978 | Valid for full hybrid drive | 1D |
| Y3/8n4 | Fully integrated transmission control unit | 21H |