Electrical function schematic of instrument cluster, indicator/warning message - PE54.30-P-2054-97FAB
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15R, status | 25F |
| 2 | Instrument cluster, message | 22F |
| 2 | Instrument cluster, message | 24A |
| 2 | Instrument cluster, message | 10C |
| 2 | Instrument cluster, message | 3E |
| 2 | Instrument cluster, message | 25F |
| 2 | Instrument cluster, message | 24C |
| 3 | Seat belt buckle restraint system switch, status | 14C |
| 4 | Seat belt buckle switch, status | 31J |
| A1 | Instrument cluster | 23E |
| A1b1 | Brightness sensor | 20G |
| A1e1 | Left turn signal indicator light | 20H |
| A1e15 | Supplemental restraint system indicator lamp | 20J |
| A1e16 | Preglow indicator lamp | 20J |
| A1e17 | Antilock brake system indicator lamp | 20J |
| A1e18 | Rear fog lamp indicator lamp | 20K |
| A1e2 | Right turn signal indicator light | 20H |
| A1e3 | High beam indicator lamp | 20H |
| A1e30 | ESP OFF indicator lamp | 20K |
| A1e32 | ESP®/ASR OFF warning lamp | 20K |
| A1e38 | Standing lamps indicator lamp | 20L |
| A1e4 | Fuel reserve indicator lamp | 20H |
| A1e41 | Electronic Stability Program warning lamp | 20L |
| A1e51 | Brake system warning lamp | 20L |
| A1e54 | Coolant temperature warning lamp | 22H |
| A1e57 | Front fog lamps indicator lamp | 21G |
| A1e58 | Engine diagnosis indicator lamp | 21H |
| A1e59 | DISTRONIC warning lamp | 21H |
| A1e66 | Tire pressure monitor warning lamp | 21J |
| A1e67 | Low beam indicator lamp | 22H |
| A1e9 | Seat belt warning lamp | 20J |
| A1h1 | Warning buzzer | 22H |
| A1h2 | Turn signal light function check, acoustic | 22J |
| A1p1 | Coolant temperature gauge | 22J |
| A1p13 | Multifunction display | 22K |
| A1p2 | Fuel level indicator | 22J |
| A1p5 | Tachometer | 22J |
| A1p7 | Travel distance display | 22K |
| A1p8 | Speedometer | 22K |
| A1r1 | Instrument illumination brightness control | 22L |
| A2 | Radio | 29C |
| A2/56 | Radio with auto pilot system | 29C |
| A40/11 | Multifunction camera | 20C |
| A40/3 | COMAND control unit | 32C |
| A6n1 | Stationary heater control unit | 39H |
| A76 | Left front reversible emergency tensioning retractor | 10K |
| A76/1 | Right front reversible emergency tensioning retractor | 10K |
| A89 | DISTRONIC electric controller unit | 8C |
| B29/4 | Left rear bumper intelligent radar sensor | 47H |
| B29/5 | Right rear bumper intelligent radar sensor | 47H |
| CAN B | Interior CAN | 27F |
| CAN B | Interior CAN | 39F |
| CAN B | Interior CAN | 30F |
| CAN C | Drive train CAN | 2F |
| CAN D | Diagnostic CAN | 29B |
| CAN D | Diagnostic CAN | 35B |
| CAN E | Chassis CAN | 9F |
| CAN E | Chassis CAN | 16F |
| CAN E | Chassis CAN | 13F |
| CAN G | Front end CAN | 29A |
| CAN G | Front end CAN | 37A |
| CAN G | Front end CAN | 46A |
| CAN H | Vehicle dynamics CAN | 9D |
| Code 220 | PARKTRONIC (PTS) | 35H |
| Code 228 | Stationary heater | 37H |
| Code 230 | Exclusive parking assist | 11H |
| Code 233 | DISTRONIC PLUS | 7B |
| Code 233 | DISTRONIC PLUS | 21H |
| Code 234 | Blind spot assist | 46H |
| Code 235 | Active Park Assist | 11H |
| Code 237 | Active Blind Spot Assist | 7B |
| Code 238 | Active Lane Keeping Assist | 7C |
| Code 238 | Active Lane Keeping Assist | 19B |
| Code 242 | Electrically adjustable front passenger seat with memory function | 37C |
| Code 275 | Memory function (driver seat, steering column, outside mirror) | 37C |
| Code 299 | PRE-SAFE® | 8H |
| Code 348 | Emergency call/assistance system | 40B |
| Code 359 | TELEAID emergency call system | 40B |
| Code 423 | 5-speed automatic transmission | 3J |
| Code 423 | 5-speed automatic transmission | 1J |
| Code 427 | 7-speed automatic transmission | 3J |
| Code 427 | 7-speed automatic transmission | 6J |
| Code 442 | Comfort multifunction steering wheel | 23K |
| Code 470 | Tire pressure monitor (standard) | 16H |
| Code 470 | Tire pressure monitor (standard) | 34C |
| Code 470 | Tire pressure monitor (standard) | 21J |
| Code 475 | Tire pressure monitor | 16H |
| Code 475 | Tire pressure monitor | 21J |
| Code 476 | Automatic lane detection | 19B |
| Code 513 | Speed Limit Assist | 19B |
| Code 550 | Trailer hitch | 32H |
| Code 608 | Adaptive Highbeam Assist | 19B |
| Code 889 | KEYLESS-GO | 25C |
| E1n1 | Left xenon lamp control unit | 45E |
| E2n1 | Right xenon light control unit | 45F |
| N10/1 | Front SAM control unit with fuse and relay module | 41E |
| N10/1 | Front SAM control unit with fuse and relay module | 23B |
| N10/2 | Rear SAM control unit with fuse and relay module | 31H |
| N123/4 | Emergency call system control unit | 41C |
| N145 | Transmission mode control unit | 17C |
| N15/3 | Electronic transmission control control unit | 2K |
| N15/5 | Electronic selector lever module control unit | 4J |
| N2/10 | Supplemental restraint system control unit | 14C |
| N28/1 | Trailer recognition control unit | 33H |
| N3/10 | ME-SFI [ME] control unit | 5E |
| N3/9 | CDI control unit | 5B |
| N30/4 | Electronic Stability Program control unit | 15H |
| N32/1 | Driver seat control unit | 38C |
| N32/2 | Front passenger seat control unit | 38C |
| N62 | Parking system control unit | 36H |
| N62 | Parking system control unit | 12J |
| N62/2 | Video and radar sensor system control unit | 11C |
| N69/1 | Left front door control unit | 28H |
| N69/2 | Right front door control unit | 28H |
| N69/5 | KEYLESS-GO control unit | 26D |
| N71/1 | Headlamp control unit | 44J |
| N73 | Electronic ignition switch control unit | 26H |
| N88 | Tire pressure monitor control unit | 18J |
| N88 | Tire pressure monitor control unit | 36D |
| S68/14 | Center rear seat belt buckle switch | 30L |
| S68/3 | Driver seat belt buckle restraint system switch | 14A |
| S68/4 | Front passenger seat belt buckle restraint system switch | 14B |
| S68/5 | Left rear seat belt buckle switch | 30L |
| S68/6 | Right rear seat belt buckle switch | 30L |
| U165 | Valid for AMG | 16C |
| U165 | Valid for AMG | 21K |
| U165 | Valid for AMG | 23L |
| U361 | Not valid for comfort multifunction steering wheel | 24K |
| U429 | Valid for all except AMG | 24K |
| U501 | Valid for xenon headlamps | 44E |
| U501 | Valid for xenon headlamps | 44F |
| U501 | Valid for xenon headlamps | 43J |
| U501 | Valid for xenon headlamps | 43K |
| U52 | Valid for Japan | 31C |
| U54 | Valid for all except Japan | 31C |
| U57 | Valid for model 204.2 | 44E |
| U57 | Valid for model 204.2 | 43H |
| U58 | Valid for model 204.0 | 44E |
| U58 | Valid for model 204.0 | 43H |
| U59 | Valid for model 204.9 | 44D |
| U59 | Valid for model 204.9 | 43J |
| U60 | Valid for model 204.3 | 43J |
| U631 | Valid for COMAND | 31C |
| U74 | Valid for diesel engines | 3B |
| U75 | Valid for gasoline engines | 3E |
| U865 | Valid for Audio 20 | 28C |
| U866 | Valid for Audio 50 | 27C |
| Y3/8n4 | Fully integrated transmission control control unit | 7K |
Fig 1: Instrument Cluster, Indicator/Warning Message - Electrical Function Schematic Diagram (1 Of 3)