Electrical Function Schematic, Blind Spot Assistant - PE54.71-S-2051-97TRB
Model 447.6/7 with code JA7 (Blind Spot Monitoring) except code M7E (Electric motor 150 kW/battery 60 kWh (usable)) except code M8E (Electric motor 85 kW/battery 60 kWh (usable)) except code ME0 (Electric motor 85 kW) except code ME4 (Electric motor 145 kW) except code XM0 (Facelift) except code XM7 (MOPF II) except code ZL3 (National version for Latin America)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 9E |
| 10 | Gear range, status | 19K |
| 10 | Gear range, status | 9D |
| 10 | Gear range, status | 16H |
| 11 | Service brake, status | 9F |
| 11 | Service brake, status | 11F |
| 12 | Trailer recognition, status | 15F |
| 12 | Trailer recognition, status | 9D |
| 13 | Blind Spot Assist readiness and warning indicator, request | 17E |
| 13 | Blind Spot Assist readiness and warning indicator, request | 12E |
| 14 | Blind Spot Assist readiness and warning indicator, actuation | 18C |
| 15 | Warning and system messages, request | 11E |
| 15 | Warning and system messages, request | 8B |
| 16 | Combination switch, status | 11F |
| 16 | Combination switch, status | 9F |
| 17 | Warning tone, request | 12D |
| 18 | Speaker, actuation | 4B |
| 19 | Blind Spot Assist readiness indicator, request | 11D |
| 19 | Blind Spot Assist readiness indicator, request | 8B |
| 2 | Blind spot assist, status | 14D |
| 2 | Blind spot assist, status | 9E |
| 20 | ESP®, status | 9F |
| 20 | ESP®, status | 11F |
| 21 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 10G |
| 22 | Accelerator pedal sensor, signal | 10D |
| 22 | Accelerator pedal sensor, signal | 16G |
| 3 | Engine running, signal | 9E |
| 3 | Engine running, signal | 15G |
| 4 | Drivetrain operational, signal | 16G |
| 4 | Drivetrain operational, signal | 10E |
| 5 | Radar sensor (slave), status | 5E |
| 6 | Steering wheel angle, signal | 12F |
| 6 | Steering wheel angle, signal | 9E |
| 7 | Steering wheel velocity, signal | 11F |
| 7 | Steering wheel velocity, signal | 9E |
| 8 | Wheel speed, signal | 11G |
| 8 | Wheel speed, signal | 9E |
| 9 | Wheel rotation direction, signal | 11G |
| 9 | Wheel rotation direction, signal | 10E |
| A1/1 | Instrument cluster (KI) control unit | 6B |
| A1/1p13 | Multifunction display | 5A |
| B161/3 | Left rear Blind Spot Assist radar sensor | 7D |
| B161/4 | Right rear Blind Spot Assist radar sensor | 2E |
| CAN B | Interior CAN | 15E |
| CAN B | Interior CAN | 16F |
| CAN C | Drivetrain CAN | 19K |
| CAN E | Chassis CAN | 15H |
| CAN E | Chassis CAN | 13D |
| CAN E | Chassis CAN | 7H |
| CAN G | Front end CAN | 10E |
| CAN G | Front end CAN | 4E |
| Code G42 | 7G-TRONIC PLUS automatic transmission | 21J |
| Code Q22 | Trailer hitch with non-removable ball head | 18E |
| Code Q50 | Trailer hitch with removable ball head | 18E |
| H4/61 | Instrument cluster speaker | 3B |
| M21/4 | Left outside mirror | 20A |
| M21/4e3 | Left Blind Spot Assist readiness and warning indicator | 20B |
| M21/5 | Right outside mirror | 20B |
| M21/5e3 | Right Blind Spot Assist readiness and warning indicator | 20B |
| N15/11 | Fully integrated transmission control (VGS) control unit | 22K |
| N28/1 | Trailer recognition (AAG) control unit | 20E |
| N3/33 | CDI control unit | 17K |
| N3/36 | CDI control unit | 14K |
| N30/4 | Electronic Stability Program (ESP) control unit | 7J |
| N69/3 | Left front door control unit | 16A |
| N69/4 | Right front door control unit | 16B |
| N73 | Electronic ignition lock (EZS) control unit | 13E |
| N80 | Steering column tube module (MRM) control unit | 4G |
| S4 | Combination switch | 2H |
| U1186 | - | 17J |
| U1187 | - | 15J |