Function Schematic For Electric Anti-Theft Alarm System, Activation - PE80.50-P-2052-97FBA
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, 253 with code 551 (Anti-theft warning system)
| Code: | Designation: | Position: |
| 1 | Central locking, status | 25B |
| 1 | Central locking, status | 17D |
| 10 | Trunk lid/liftgate lock main catch switch, status | 19G |
| 10 | Trunk lid/liftgate lock main catch switch, status | 22K |
| 11 | Instrument cluster message, request | 22D |
| 12 | Low voltage differential signal video signal data transfer, signal | 9C |
| 13 | Glass breakage sensor, status | 28C |
| 13 | Glass breakage sensor, status | 28G |
| 14 | Center console anti-theft alarm system switch group, status | 19F |
| 2 | Audio/COMAND control panel, status | 10A |
| 3 | Audio/COMAND display, actuation | 9D |
| 4 | Interior protection deactivated, signal | 16B |
| 4 | Interior protection deactivated, signal | 25B |
| 5 | Tow-away protection deactivated, signal | 15B |
| 5 | Tow-away protection deactivated, signal | 25B |
| 6 | Anti-theft alarm system, status | 13B |
| 6 | Anti-theft alarm system, status | 19B |
| 6 | Anti-theft alarm system, status | 31D |
| 7 | ATA [EDW] function indicator, actuation | 23H |
| 8 | Engine hood contact switch, status | 19F |
| 9 | Door rotary tumbler switch, status | 16F |
| 9 | Door rotary tumbler switch, status | 16F |
| 9 | Door rotary tumbler switch, status | 14J |
| 9 | Door rotary tumbler switch, status | 9K |
| 9 | Door rotary tumbler switch, status | 16E |
| 9 | Door rotary tumbler switch, status | 3J |
| 9 | Door rotary tumbler switch, status | 19K |
| A1 | Instrument cluster | 24C |
| A105 | Touchpad | 4B |
| A26/17 | Head unit | 11A |
| A40/8 | Audio/COMAND display | 8C |
| A40/9 | Audio/COMAND control panel | 5A |
| A85 | Left front door lock | 1J |
| A85/1 | Right front door lock | 20J |
| A85/1s1 | Right front door rotary tumbler switch | 20J |
| A85/3 | Left rear door lock | 7J |
| A85/3s1 | Left rear door rotary tumbler switch | 7J |
| A85/4 | Right rear door lock | 15J |
| A85/4s1 | Right rear door rotary tumbler switch | 15J |
| A85/5 | Trunk lid/1iftgate lock | 23K |
| A85/5s1 | Trunk lid/liftgate lock main catch switch | 23L |
| A85s1 | Left front door rotary tumbler switch | 1J |
| B39 | Left rear window glass breakage sensor | 27H |
| B39 | Left rear window glass breakage sensor | 27D |
| B39/1 | Right rear window glass breakage sensor | 27H |
| B39/1 | Right rear window glass breakage sensor | 27D |
| B39/4 | Rear window glass breakage sensor | 27H |
| B39/4 | Rear window glass breakage sensor | 27E |
| CAN A | Telematics CAN | 10D |
| CAN A | Telematics CAN | 8B |
| CAN B | Interior CAN | 22B |
| CAN B | Interior CAN | 12F |
| CAN B | Interior CAN | 14G |
| CAN B | Interior CAN | 21H |
| CAN B | Interior CAN | 17H |
| CAN B | Interior CAN | 9E |
| CAN B | Interior CAN | 17D |
| CAN HMI | User interface CAN | 14B |
| CAN HMI | User interface CAN | 20D |
| Code 446 | Touchpad only | 2B |
| Code 852 | Sensor system for anti-theft alarm system (ATA) | 2A |
| Code 852 | Sensor system for anti-theft alarm system (ATA) | 19A |
| Code 882 | Interior protection and tow-away protection | 19A |
| Code 882 | Interior protection and tow-away protection | 2A |
| H3/1 | Alarm siren | 31C |
| LIN 1 | Instrument panel LIN | 21E |
| LIN B14 | Alarm system LIN | 31E |
| LVDS | Low voltage differential signal | 10C |
| N10/6 | Front SAM Control unit | 17E |
| N10/8 | Rear SAM Control unit | 21J |
| N26/3 | ATA [EDW]/towing sensor/interior motion sensor Control unit | 28J |
| N26/6 | ATA [EDW]/towing sensor/interior motion sensor Control unit | 29F |
| N69/1 | Left front door Control unit | 4J |
| N69/2 | Right front door Control unit | 17J |
| N69/3 | Left rear door Control unit | 10J |
| N69/4 | Right rear door Control unit | 13J |
| N70 | Overhead control panel Control unit | 29B |
| N72/1 | Upper control panel Control unit | 24H |
| N72/1e3 | ATA [EDW] function indicator | 24H |
| N73 | Electronic ignition switch Control unit | 17A |
| S21 | Center console anti-theft alarm system switch group | 20F |
| S62/43 | Driver side engine hood contact switch | 23F |
| U1056 | Valid except code 446 (Touchpad only) | 4A |
| U1120 | Valid except code 852 (Sensor system for anti-theft alarm system (ATA)) | 30B |
| U1253 | Valid for Model 253 | 6H |
| U1592 | Valid for Model 253.99 | 26B |
| U1592 | Valid for Model 253.99 | 26D |
| U1593 | Valid for Model 253 except Model 253.99 | 26E |
| U1593 | Valid for Model 253 except Model 253.99 | 26G |
| U1593 | Valid for Model 253 except Model 253.99 | 26B |
| U2050 | Valid for Model 205.0 | 6H |
| U2050 | Valid for Model 205.0 | 26E |
| U2051 | Valid for Model 205.1 | 6J |
| U2051 | Valid for Model 205.1 | 26F |
| U2052 | Valid for Model 205.2 | 6J |
| U2052 | Valid for Model 205.2 | 26F |
| U2052 | Valid for Model 205.2 | 26H |
| U2052 | Valid for Model 205.2 | 26C |
| U2053 | Valid for Model 205.3 | 26F |
| U2054 | Valid for Model 205.4 | 20F |
| U2054 | Valid for Model 205.4 | 26J |
| U390 | Valid for Model 205 | 26A |