Electrical Function Schematic Of Instrument Cluster, Indicator/Warning Message - PE54.30-P-2054-97TAA
Model 172.4 up to model year 2017
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 27G |
| 2 | Instrument cluster message, request | 27E |
| 2 | Instrument cluster message, request | 30E |
| 2 | Instrument cluster message, request | 43F |
| 2 | Instrument cluster message, request | 43E |
| 2 | Instrument cluster message, request | 29G |
| 2 | Instrument cluster message, request | 30E |
| 3 | Seat belt buckle restraint system switch, status | 26E |
| 3 | Seat belt buckle restraint system switch, status | 22E |
| 4 | Front passenger seat occupied recognition, status | 26E |
| 4 | Front passenger seat occupied recognition, status | 22E |
| A1 | Instrument cluster | 28E |
| A1e1 | Left turn signal indicator light | 27A |
| A1e10 | Parking brake indicator lamp | 27B |
| A1e11 | Parking brake indicator lamp | 27B |
| A1e15 | Supplemental restraint system indicator lamp | 27C |
| A1e16 | Preglow indicator lamp | 27C |
| A1e17 | Antilock brake system indicator lamp | 27C |
| A1e18 | Rear fog lamp indicator lamp | 27C |
| A1e2 | Right turn signal indicator light | 27A |
| A1e3 | High beam indicator lamp | 27B |
| A1e32 | ESP®/ASR OFF warning lamp | 27D |
| A1e38 | Standing lamps indicator lamp | 27D |
| A1e4 | Fuel reserve indicator lamp | 27B |
| A1e41 | Electronic Stability Program warning lamp | 27E |
| A1e51 | Brake system warning lamp | 29A |
| A1e54 | Coolant temperature warning lamp | 29A |
| A1e57 | Front fog lamps indicator lamp | 29B |
| A1e58 | Engine diagnosis indicator lamp | 29B |
| A1e59 | DISTRONIC warning lamp | 29B |
| A1e66 | Tire pressure monitor warning lamp | 29C |
| A1e67 | Low beam indicator lamp | 29C |
| A1e9 | Seat belt warning lamp | 27B |
| A1h1 | Warning buzzer | 29D |
| A1h2 | Turn signal light function check, acoustic | 29D |
| A1p13 | Multifunction display | 29D |
| A1p8 | Speedometer | 29D |
| A2 | Radio | 32B |
| A40/11 | Multifunction camera | 3B |
| A40/3 | COMMAND control unit | 35B |
| A76 | Left reversible emergency tensioning retractor | 15B |
| A76/1 | Right reversible emergency tensioning retractor | 15B |
| A89 | DISTRONIC electric controller unit | 5B |
| B29/4 | Left rear bumper intelligent radar sensor | 47C |
| B29/5 | Right rear bumper intelligent radar sensor | 47C |
| CAN B | Interior CAN | 30F |
| CAN B | Interior CAN | 36F |
| CAN C | Drive train CAN | 12L |
| CAN C | Drive train CAN | 7L |
| CAN C | Drive train CAN | 14L |
| CAN D | Diagnostic CAN | 43F |
| CAN E | Chassis CAN | 4F |
| CAN E | Chassis CAN | 21F |
| CAN E | Chassis CAN | 26F |
| CAN E | Chassis CAN | 11F |
| CAN E | Chassis CAN | 26G |
| CAN E | Chassis CAN | 30L |
| CAN E | Chassis CAN | 38L |
| CAN G | Front end CAN | 43E |
| CAN H | Vehicle dynamics CAN | 7C |
| Code 230 | Exclusive parking assist | 21G |
| Code 233 | DISTRONIC PLUS | 4B |
| Code 233 | DISTRONIC PLUS | 28B |
| Code 234 | Blind spot assist | 46B |
| Code 237 | Active Blind Spot Assist | 4B |
| Code 275 | Front passenger seat memory package/electrically adjustable driver seat | 36G |
| Code 299 | PRE-SAFE® | 14B |
| Code 348 | Emergency call/assistance system | 44G |
| Code 359 | TELEAID emergency call system | 44G |
| Code 421 | 9-speed automatic transmission | 4G |
| Code 421 | 9-speed automatic transmission | 16G |
| Code 427 | 7-speed automatic transmission | 13G |
| Code 427 | 7-speed automatic transmission | 4H |
| Code 475 | Tire pressure monitor | 19G |
| Code 475 | Tire pressure monitor | 28C |
| Code 476 | Automatic lane detection | 1B |
| Code 483 | Vehicle dynamics package | 1G |
| Code 510 | Audio 20 with CD changer | 31B |
| Code 512 | COMMAND APS with DVD changer | 34B |
| Code 513 | Speed Limit Assist | 1B |
| Code 523 | Audio 20 radio | 31B |
| Code 527 | COMMAND APS (with navigation) | 34B |
| Code 608 | Adaptive High beam Assist | 1B |
| Code 615 | Bi-xenon headlamp unit with integrated curve illumination | 43B |
| Code 621 | Intelligent Light System (left-hand traffic) | 43B |
| Code 622 | Intelligent Light System (right-hand traffic) | 43B |
| Code 889 | KEYLESS-GO | 37B |
| N10/1 | Front SAM control unit with fuse and relay module | 41E |
| N10/2 | Rear SAM control unit with fuse and relay module | 31G |
| N123/4 | Emergency call system control unit | 45H |
| N128 | Electric parking brake control unit | 12B |
| N15/5 | Electronic selector lever module control unit | 13H |
| N150 | DIRECT SELECT INTERFACE | 17H |
| N2/10 | Supplemental restraint system control unit | 22C |
| N3/10 | ME-SFI [ME] control unit | 11G |
| N3/9 | CDI control unit | 8G |
| N30/4 | Electronic Stability Program control unit | 18B |
| N32/1 | Driver seat control unit | 37H |
| N32/2 | Front passenger seat control unit | 37H |
| N51/5 | Adaptive damping system control unit | 2H |
| N52 | Vario roof control control unit | 40G |
| N62 | Parking system control unit | 22H |
| N62/1 | Radar sensors control unit | 9B |
| N69/1 | Left door control unit | 34G |
| N69/2 | Right door control unit | 34H |
| N69/5 | KEYLESS-GO control unit | 38B |
| N71/1 | Headlamp control unit | 44C |
| N73 | Electronic ignition switch control unit | 25H |
| N88 | Tire pressure monitor control unit | 20H |
| U165 | Valid for AMG | 28D |
| U255 | Valid for front fog lamps | 28B |
| U74 | Valid for diesel engines | 7G |
| U75 | Valid for gasoline engines | 10G |
| Y3/8n4 | Fully integrated transmission control control unit | 5H |