Electrical Function Schematic For Drive Authorization System (DAS) - PE80.57-P-2050-97FBB
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205 as of Model year 2019
Model 253 (except 253.99) as of Model year 2020
Model 253.99
| Code: | Designation: | Position: |
| 1 | KEYLESS-GO antenna, actuation | 16D |
| 10 | Pedal angle sensor, signal | 9F |
| 10 | Pedal angle sensor, signal | 5G |
| 11 | Clutch pedal sensor, signal | 10F |
| 11 | Clutch pedal sensor, signal | 16G |
| 11 | Clutch pedal sensor, signal | 22H |
| 12 | Instrument cluster, message | 7D |
| 2 | Transmitter key, request | 12C |
| 3 | Access authorization code, signal | 12E |
| 3 | Access authorization code, signal | 15B |
| 3 | Access authorization code, signal | 21A |
| 3 | Access authorization code, signal | 22C |
| 4 | Drive authorization query, signal | 18G |
| 4 | Drive authorization query, signal | 11J |
| 4 | Drive authorization query, signal | 13G |
| 4 | Drive authorization query, signal | 9C |
| 4 | Drive authorization query, signal | 5L |
| 4 | Drive authorization query, signal | 8K |
| 5 | Drive authorization feedback, signal | 14H |
| 5 | Drive authorization feedback, signal | 16G |
| 5 | Drive authorization feedback, signal | 10F |
| 5 | Drive authorization feedback, signal | 10D |
| 5 | Drive authorization feedback, signal | 6L |
| 6 | KEYLESS-GO start/stop button, status | 11D |
| 7 | Circuit 15, signal | 18G |
| 7 | Circuit 15, signal | 12J |
| 7 | Circuit 15, signal | 12G |
| 7 | Circuit 15, signal | 20E |
| 7 | Circuit 15, signal | 7G |
| 7 | Circuit 15, signal | 6D |
| 7 | Circuit 15, signal | 9K |
| 8 | Circuit 50, status | 17G |
| 8 | Circuit 50, status | 12G |
| 9 | Brake light switch, status | 5G |
| 9 | Brake light switch, status | 9F |
| A1 | Instrument cluster | 2D |
| A2/118 | Windshield antenna | 18C |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 22B |
| A2/32 | Rear window antenna | 18A |
| A2/35 | Trunk KEYLESS GO antenna | 14D |
| A2/60 | Center console KEYLESS-GO antenna | 14D |
| A79/1 | Electric machine | 4L |
| A8/1 | Transmitter key | 12B |
| B37/1 | Pedal angle sensor | 3G |
| B53/1 | Clutch pedal sensor | 23H |
| CAN B | Interior CAN | 14E |
| CAN B | Interior CAN | 17E |
| CAN C | Engine CAN | 17H |
| CAN C1 | Drive train CAN | 13J |
| CAN HMI | User interface CAN | 7E |
| CAN L | Hybrid CAN | 13L |
| Code 425 | 6-speed manual transmission | 22H |
| Code 425 | 6-speed manual transmission | 7B |
| Flex E | Chassis FlexRay | 9H |
| Flex E | Chassis FlexRay | 11H |
| N127 | Drivetrain Control unit | 14G |
| N129/1 | Power electronics Control unit | 7K |
| N26/5 | Electric steering lock Control unit | 8B |
| N3/10 | ME-SFI [ME] Control unit | 20H |
| N3/9 | CDI Control unit | 20G |
| N30/4 | Electronic Stability Program Control unit | 6F |
| N69/5 | KEYLESS-GO Control unit | 21D |
| N73 | Electronic ignition switch Control unit | 10D |
| S2/3 | KEYLESS GO start/stop button | 10A |
| S9/1 | Stop lamp switch | 3G |
| U1253 | Valid for Model 253 | 17B |
| U2050 | Valid for Model 205.0 | 17A |
| U2051 | Valid for Model 205.1 | 17A |
| U2052 | Valid for Model 205.2 | 17B |
| U2053 | Valid for Model 205.3 | 17B |
| U2054 | Valid for Model 205.4 | 17C |
| U398 | Valid for transmission 725 (NAG3) | 8H |
| U74 | Valid for diesel engines | 19G |
| U75 | Valid for gasoline engines | 19H |
| U974 | Not valid for hybrid drive | 2F |
| U978 | Valid for hybrid drive | 2F |
| U978 | Valid for hybrid drive | 4K |
| Y3/8n4 | Fully integrated transmission control Control unit | 10J |