Electrical Function Schematic For Pre-Safe (R) - PE91.40-P-2051-97ZGA
Model 463 (except 463.342) as of model year 2019
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 12F |
| 10 | Engine running, signal | 23C |
| 10 | Engine running, signal | 21G |
| 10 | Engine running, signal | 4F |
| 11 | Drivetrain operational, signal | 23C |
| 11 | Drivetrain operational, signal | 21H |
| 11 | Drivetrain operational, signal | 4F |
| 12 | Adjust PRE-SAFE®, request | 17H |
| 12 | Adjust PRE-SAFE®, request | 19F |
| 12 | Adjust PRE-SAFE®, request | 35G |
| 12 | Adjust PRE-SAFE®, request | 38G |
| 12 | Adjust PRE-SAFE®, request | 38E |
| 13 | Front passenger seat occupied recognition, status | 38G |
| 13 | Front passenger seat occupied recognition, status | 24E |
| 14 | PRE-SAFE® triggering, request | 17D |
| 14 | PRE-SAFE® triggering, request | 19F |
| 15 | PRE-SAFE® fault, message | 13C |
| 2 | Driver assistance system, status | 10E |
| 2 | Driver assistance system, status | 12F |
| 3 | ESP® mode, request | 13F |
| 3 | ESP® mode, request | 20E |
| 4 | Transmission mode, request | 13F |
| 4 | Transmission mode, request | 20E |
| 5 | Seat belt buckle switch, status | 26B |
| 5 | Seat belt buckle switch, status | 33B |
| 5 | Seat belt buckle switch, status | 23E |
| 5 | Seat belt buckle switch, status | 35H |
| 5 | Seat belt buckle switch, status | 38H |
| 6 | PRE-SAFE®, status | 17H |
| 6 | PRE-SAFE®, status | 20F |
| 6 | PRE-SAFE®, status | 38H |
| 6 | PRE-SAFE®, status | 38E |
| 6 | PRE-SAFE®, status | 24C |
| 6 | PRE-SAFE®, status | 17D |
| 6 | PRE-SAFE®, status | 35H |
| 7 | PRE-SAFE® system stage, request | 20F |
| 7 | PRE-SAFE® system stage, request | 24C |
| 8 | Crash, signal | 27B |
| 9 | Belt adjustment, status | 24B |
| A1 | Instrument cluster | 13D |
| A108 | Active Brake Assist controller unit | 10B |
| A108/1 | DISTRONIC Distance-Pilot controller unit | 10B |
| A26/17 | Head unit | 18B |
| A76 | Left front reversible emergency tensioning retractor | 25B |
| A76/1 | Right front reversible emergency tensioning retractor | 25B |
| A98/1 | Sliding roof control module | 17J |
| CAN B | Interior CAN | 31F |
| CAN B | Interior CAN | 31F |
| CAN B | Interior CAN | 19H |
| CAN B | Interior CAN | 32G |
| CAN C1 | Engine CAN | 4E |
| CAN HMI | User interface CAN | 28E |
| CAN HMI | User interface CAN | 22D |
| CAN HMI | User interface CAN | 28C |
| CAN HMI | User interface CAN | 21C |
| CAN HMI | User interface CAN | 20A |
| CAN HMI | User interface CAN | 19E |
| Code EM4 | Driving Assistance Plus Package | 9A |
| Code F15 | Glass electric sliding roof | 16J |
| Code PA9 | Seat Comfort Package Plus | 34J |
| Flex E | Chassis FlexRay | 16F |
| Flex E | Chassis FlexRay | 10D |
| Flex E | Chassis FlexRay | 8L |
| Flex E | Chassis FlexRay | 19L |
| N127 | Drivetrain control unit | 4G |
| N2/10 | Supplemental restraint system control unit | 31B |
| N3/10 | ME-SFI [ME] control unit | 3B |
| N3/9 | CDI control unit | 6B |
| N30/4 | Electronic Stability Program control unit | 10E |
| N32/15 | Left front multicontour seat control unit | 35J |
| N32/16 | Right front multicontour seat control unit | 35J |
| N32/2 | Front passenger seat control unit | 38J |
| N69/1 | Left front door control unit | 38A |
| N69/2 | Right front door control unit | 38A |
| N69/3 | Rear left door control unit | 38A |
| N69/4 | Right rear door control unit | 38B |
| N73 | Electronic ignition switch control unit | 22E |
| S68/3 | Left front seat belt buckle restraint systems switch | 33C |
| S68/4 | Right front seat belt buckle restraint systems switch | 33C |
| U1021 | Valid except code EM4 (Driver assistance package Plus) | 9A |
| U401 | Valid for fixed installation telephone | 2A |
| U74 | Valid for diesel engines | 4A |
| U913 | Valid for Audio 30 | 2B |