Function Schematic For Actuating Front Seat Heating - PE91.30-P-2502-97A
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 118, 177, 243, 247 with code 401 (Climatised front seats)
Model 118, 177, 243, 247 with code 873 (Left and right drivers seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| A26/17 | Head unit | 3E |
| A26/17 | Head unit | 3J |
| Code 241 | Ail-electric front passenger seat with memory (left) | 26G |
| Code 241 | All-electric front passenger seat with memory (left) | 28J |
| Code 241 | All-electric front passenger seat with memory (left) | 31H |
| Code 242 | All-electric front passenger seat with memory (right) | 26G |
| Code 242 | All-electric front passenger seat with memory (right) | 28K |
| Code 242 | All-electric front passenger seat with memory (right) | 31J |
| Code 275 | Electrically adjustable driver seat with memory function | 26G |
| Code 275 | Electrically adjustable driver seat with memory function | 28G |
| Code 275 | Electrically adjustable driver seat with memory function | 31J |
| Code 545 | Connect 5 (NTG6) | 2D |
| Code 547 | Connect 20 Entry (NTG6) | 2E |
| Code 548 | Connect 20 MID (NTG6) | 2E |
| Code 549 | Connect 20 HIGH (NTG6) | 2E |
| N2/10 | Supplemental restraint system control unit | 9K |
| N10 | Central control module | 23F |
| N10 | Central control module | 34J |
| N25/17 | Front seat heater control unit | 29F |
| N32/1 | Driver front seat adjustment control unit with memory | 29H |
| N32/2 | Front passenger front seat adjustment control unit with memory | 29K |
| N69/1 | Driver door control unit | 17B |
| N69/1 | Driver door control unit | 40G |
| N69/2 | Front passenger door control unit | 17D |
| N69/2 | Front passenger door control unit | 40J |
| N73 | EIS [EZS] control unit | 17J |
| N127 | Drivetrain control unit | 9H |
| N166 | Head unit/instrument cluster control unit | 3D |
| R13/1 | Left front seat cushion heater pad | 34C |
| R13/2 | Left backrest heated cushion | 34C |
| R13/3 | Right front seat cushion heater pad | 34D |
| R13/4 | Right backrest heated cushion | 34D |
| R24 | Adjustable seat cushion length heater pad, driver | 34E |
| R24/1 | Adjustable seat cushion length heater pad, front passenger | 34E |
| S51/1 | Driver seat climate control switch group | 11B |
| S51/1 | Driver seat climate control switch group | 45G |
| S51/2 | Front passenger seat climate control switch group | 11D |
| S51/2 | Front passenger seat climate control switch group | 45J |
| U1199 | Valid for vehicles up to facelift | 2A |
| U1200 | Valid for vehicles as of facelift | 2F |
| U351 | Valid without code (275) Memory package | 26D |
| U351 | Valid without code (275) Memory package | 31G |
| CAN B | Interior CAN | 21C |
| CAN B | Interior CAN | 21H |
| CAN B | Interior CAN | 37H |
| CAN B | Interior CAN | 26H |
| CAN B | Interior CAN | 32J |
| CAN HMI | User interface CAN | 14K |
| CAN HMI | User interface CAN | 6C |
| CAN HMI2 | CAN 2 for user interface | 6H |
| CAN PER | CAN for peripherals | 14H |
| LIN B5 | Driver door LIN | 15B |
| LIN B5 | Driver door LIN | 43G |
| LIN B6 | Front passenger door LIN | 15C |
| LIN B6 | Front passenger door LIN | 43J |
| LIN B28 | Heater LIN | 26E |
| LIN B28 | Heater LIN | 32H |
| 1 | Seat climate control switch group, status | 16A |
| 1 | Seat climate control switch group, status | 16C |
| 2 | Seat heater, request | 22B |
| 2 | Seat heater, request | 22H |
| 2 | Seat heater, request | 28E |
| 2 | Seat heater, request | 28G |
| 2 | Seat heater, request | 7C |
| 2 | Seat heater, request | 7H |
| 3 | Transmission mode, signal | 22H |
| 3 | Transmission mode, signal | 16H |
| 4 | Circuit 15, status | 21H |
| 5 | Seat belt buckle switch, status | 21H |
| 5 | Seat belt buckle switch, status | 16K |
| 6 | Crash, signal | 20H |
| 6 | Crash, signal | 15K |
| 7 | Interior temperature, signal | 27E |
| 7 | Interior temperature, signal | 27G |
| 8 | Seat heater, actuation | 33C |
| 9 | Seat heater, status | 44H |
| 9 | Seat heater, status | 44F |
| 9 | Seat heater, status | 38H |
| 9 | Seat heater, status | 33G |
| 9 | Seat heater, status | 33J |