Function Schematic For Electric Keyless Go - PE80.61-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 with code 889 (KEYLESS-GO)
Model 253 (except 253.99) as of Model year 2020 with code 889 (KEYLESS-GO)
Model 253.99 with code 889 (KEYLESS-GO)
| Code: | Designation: | Position: |
| 1 | KEYLESS-GO door handle, status | 44E |
| 10 | Fanfare horns, actuation | 16B |
| 11 | KEYLESS-GO start/stop button, status | 31G |
| 11 | KEYLESS-GO start/stop button, status | 44F |
| 12 | Instrument cluster, message | 25G |
| 13 | Selector lever position, status | 30G |
| 13 | Selector lever position, status | 34K |
| 14 | Service brake, status | 29G |
| 14 | Service brake, status | 26J |
| 15 | Circuit 15C, status | 43F |
| 15 | Circuit 15C, status | 32J |
| 16 | Circuit 50, status | 38H |
| 16 | Circuit 50, status | 32J |
| 17 | Vehicle speed, signal | 43F |
| 17 | Vehicle speed, signal | 28G |
| 18 | Rear switching module sensor, signal | 46K |
| 18 | Rear switching module sensor, signal | 46G |
| 19 | Trunk lid/liftgate control button, status | 12B |
| 19 | Trunk lid/liftgate control button, status | 28B |
| 2 | Trunk lid/liftgate external operation switch, status | 45D |
| 2 | Trunk lid/liftgate external operation switch, status | 30B |
| 20 | Tank cap central locking actuator, actuation | 26A |
| 21 | Audio/COMAND display, actuation | 15H |
| 22 | High-speed video link video signal data transfer, signal | 15F |
| 23 | Open trunk lid/liftgate, request | 30D |
| 24 | Tank cap central locking actuator, status | 28A |
| 25 | Additional locking, request | 2D |
| 25 | Additional locking, request | 2E |
| 26 | Additional door lock actuator motor, actuation | 3B |
| 26 | Additional door lock actuator motor, actuation | 3G |
| 27 | Engine stop, request | 31F |
| 27 | Engine stop, request | 38H |
| 27 | Engine stop, request | 32J |
| 28 | Operation, signal | 18F |
| 28 | Operation, signal | 17H |
| 28 | Operation, signal | 8H |
| 28 | Operation, signal | 19F |
| 28 | Operation, signal | 35E |
| 28 | Operation, signal | 39D |
| 28 | Operation, signal | 30E |
| 3 | KEYLESS-GO antenna, actuation | 50D |
| 3 | KEYLESS-GO antenna, actuation | 50F |
| 3 | KEYLESS-GO antenna, actuation | 52H |
| 4 | Transmitter key, request | 54D |
| 4 | Transmitter key, request | 54E |
| 4 | Transmitter key, request | 55F |
| 5 | Access authorization code, signal | 46E |
| 5 | Access authorization code, signal | 49C |
| 5 | Access authorization code, signal | 54B |
| 5 | Access authorization code, signal | 31F |
| 5 | Access authorization code, signal | 28E |
| 6 | Open/close central locking, request | 2E |
| 6 | Open/close central locking, request | 2C |
| 6 | Open/close central locking, request | 30D |
| 6 | Open/close central locking, request | 19C |
| 7 | Central locking motor, actuation | 4G |
| 7 | Central locking motor, actuation | 4B |
| 8 | Trunk lid/liftgate lock motor, actuation | 34C |
| 9 | Acoustic locking feedback, status | 28E |
| 9 | Acoustic locking feedback, status | 19C |
| A1 | Instrument cluster | 22F |
| A105 | Touchpad | 10H |
| A105 | Touchpad | 10E |
| A17/5 | Driver door KEYLESS-GO door handle | 42C |
| A17/6 | Front passenger door KEYLESS-GO door handle | 42C |
| A2/118 | Windshield antenna | 52C |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 48C |
| A2/32 | Rear window antenna | 53A |
| A2/35 | Trunk KEYLESS GO antenna | 51G |
| A2/38 | Left front door KEYLESS-GO antenna | 52K |
| A2/40 | Right front door KEYLESS-GO antenna | 52K |
| A2/60 | Center console KEYLESS-GO antenna | 51E |
| A26/17 | Head unit | 19F |
| A40/8 | Audio/COMAND display | 13F |
| A40/9 | Audio/COMAND control panel | 10K |
| A8/1 | Transmitter key | 55D |
| A85 | Left front door lock | 4F |
| A85/1 | Right front door lock | 4A |
| A85/1m1 | Right front door central locking motor | 4A |
| A85/1m4 | Right front door additional door lock actuator motor | 4A |
| A85/5 | Trunk lid/liftgate lock | 35B |
| A85/5m1 | Trunk lid/liftgate lock motor | 35B |
| A85m1 | Left front door central locking motor | 4F |
| A85m4 | Left front door additional door lock actuator motor | 4F |
| A87/1 | Rear switching module upper sensor | 45L |
| A87/2 | Rear switching module lower sensor | 45L |
| B25/20 | Driver hands-free system microphone | 16E |
| B37/1 | Pedal angle sensor | 23J |
| CAN A | Telematics CAN | 16G |
| CAN A | Telematics CAN | 16H |
| CAN B | Interior CAN | 12E |
| CAN B | Interior CAN | 22E |
| CAN B | Interior CAN | 32A |
| CAN B | Interior CAN | 34F |
| CAN B | Interior CAN | 30E |
| CAN B | Interior CAN | 5E |
| CAN B | Interior CAN | 42F |
| CAN B | Interior CAN | 42A |
| CAN C | Engine CAN | 36J |
| CAN C1 | Drive train CAN | 32L |
| CAN MM] | User interface CAN | 23E |
| CAN HM1 | User interface CAN | 27G |
| CAN LR | Steering wheel CAN | 36E |
| Code 446 | Touchpad only | 8E |
| Code 448 | Touchpad | 8H |
| Code 871 | Sensor system for trunk lid opening/closing | 45J |
| Code 881 | Remote trunk closing | 25B |
| Code 881 | Remote trunk closing | 12B |
| Code 885 | Extended theft protection for UK market | 3F |
| Code 885 | Extended theft protection for UK market | 3A |
| Flex E | Chassis FlexRay | 31J |
| Flex E | Chassis FlexRay | 28J |
| Flex E | Chassis FlexRay | 32E |
| H2 | Left fanfare horn | 16A |
| H2/1 | Right fanfare horn | 16B |
| HSVL | High-speed video link | 16F |
| LIN A3 | LCP LIN | 6H |
| LIN B27 | KEYLESS-GO LIN | 45G |
| M14/10 | Tank cap central locking actuator | 25B |
| N10/6 | Front SAM Control unit | 19A |
| N10/8 | Rear SAM Control unit | 29A |
| N121 | Trunk lid control Control unit | 13B |
| N127 | Drivetrain Control unit | 33H |
| N135 | Steering wheel electronics | 40D |
| N3/10 | ME-SFI [ME] Control unit | 40J |
| N3/9 | CDI Control unit | 40H |
| N30/4 | Electronic Stability Program Control unit | 27H |
| N38 | Rear switching module | 45J |
| N69/1 | Left front door Control unit | 2F |
| N69/2 | Right front door Control unit | 2A |
| N69/5 | KEYLESS-GO Control unit | 45D |
| N72/1 | Upper control panel Control unit | 5K |
| N72/1s58 | Vehicle button | 7L |
| N73 | Electronic ignition switch Control unit | 29E |
| N80 | Steering column module Control unit | 34D |
| S163/2s10 | Head unit finger navigation pad | 40B |
| S163/2s13 | "Back" button | 40B |
| S2/3 | KEYLESS GO start/stop button | 32G |
| S62/26 | Trunk lid/liftgate control button | 25C |
| S88/8 | Trunk lid/liftgate external operation switch | 32B |
| S9/1 | Stop lamp switch | 24H |
| U1056 | Valid except code 446 (Touchpad only) | 8K |
| U1253 | Valid for Model 253 | 51A |
| U2050 | Valid for Model 205.0 | 51A |
| U2051 | Valid for Model 205.1 | 51B |
| U2052 | Valid for Model 205.2 | 51B |
| U2053 | Valid for Model 205.3 | 51B |
| U2054 | Valid for Model 205.4 | 51C |
| U74 | Valid for diesel engines | 39G |
| U75 | Valid for gasoline engines | 39J |
| U974 | Not valid for hybrid drive | 22H |
| U978 | Valid for hybrid drive | 22J |
| Y3/8n4 | Fully integrated transmission control Control unit | 30K |