Electrical Function Schematic Of Instrument Cluster, Indicator/Warning Message - PE54.30-P-2054-97DCA
Model 238 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 24D |
| 1 | Circuit 15, status | 44E |
| 2 | Instrument cluster, message | 7C |
| 2 | Instrument cluster, message | 24D |
| 2 | Instrument cluster, message | 44F |
| 2 | Instrument cluster, message | 45E |
| 2 | Instrument cluster, message | 45G |
| 2 | Instrument cluster, message | 46F |
| 2 | Instrument cluster, message | 51C |
| 2 | Instrument cluster, message | 10J |
| 2 | Instrument cluster, message | 13C |
| 2 | Instrument cluster, message | 8C |
| 3 | Seat belt buckle switch, status | 24E |
| 3 | Seat belt buckle switch, status | 47F |
| 3 | Seat belt buckle switch, status | 37 E |
| 3 | Seat belt buckle switch, status | 49G |
| 4 | Speaker, actuation | 25B |
| A1 | Instrument cluster | 25B |
| A108 | Active Brake Assist controller unit | 42H |
| A108/1 | DISTRONIC Distance-Pilot controller unit | 22H |
| A1e1 | Left turn signal indicator light | 20B |
| A1e15 | Supplemental restraint system indicator lamp | 20C |
| A1e16 | Preglow indicator lamp | 20C |
| A1e17 | Anti-lock braking system indicator lamp | 20D |
| A1e18 | Rear fog lamp indicator lamp | 20D |
| A1e2 | Right turn signal indicator light | 20B |
| A1e20 | Regenerative braking system indicator lamp | 20D |
| A1e3 | High beam indicator lamp | 20B |
| A1e32 | ESP®/ASR OFF warning lamp | 20E |
| A1e38 | Standing lamps indicator lamp | 20E |
| A1e4 | Fuel reserve indicator lamp | 20C |
| A1e41 | Electronic Stability Program warning lamp | 20E |
| A1e46 | ESP SPORT indicator lamp | 20 E |
| A1e51 | Brake system warning lamp | 20F |
| A1e54 | Coolant temperature warning lamp | 20F |
| A1e55 | Suspension fault indicator lamp | 23C |
| A1e58 | Engine diagnosis indicator lamp | 23D |
| A1e59 | DISTRONIC warning lamp | 23D |
| A1e66 | Tire pressure monitor warning lamp | 23E |
| A1e67 | Low beam indicator lamp | 23E |
| A1e70 | Power steering warning lamp | 23E |
| A1e75 | Brake force distribution warning lamp | 23F |
| A1e77 | Indicator lamp, trailer | 23F |
| A1e9 | Seat belt warning lamp | 20C |
| A26/17 | Head unit | 31C |
| A40/11 | Mono multifunction camera | 39H |
| A40/13 | Stereo multifunction camera | 17H |
| A6n1 | Stationary heater control unit | 47C |
| A76 | Left front reversible emergency tensioning retractor | 29B |
| A76/1 | Right front reversible emergency tensioning retractor | 29B |
| B92/6 | Right outer rear bumper integrated radar sensor | 36H |
| CAN B | Interior CAN | 48F |
| CAN B | Interior CAN | 54F |
| CAN B | Interior CAN | 58F |
| CAN C | Engine CAN | 10B |
| CAN C1 | Drive train CAN | 6B |
| CAN D | Diagnostic CAN | 44D |
| CAN MMI | User interface CAN | 36F |
| CAN HMI | User interface CAN | 26F |
| CAN I | Drive train sensor CAN | 14B |
| CAN PER | Peripherals CAN | 44L |
| CAN PER | Peripherals CAN | 35L |
| Code 228 | Stationary heater | 46B |
| Code 22P | Track package | 38G |
| Code 22P | Track package | 35G |
| Code 235 | Park-Pilot with PARKTRONIC | 27H |
| Code 239 | DISTRONIC Distance-Pilot | 21H |
| Code 239 | DISTRONIC Distance-Pilot | 21D |
| Code 23P | Driver assistance package | 16H |
| Code 23P | Driver assistance package | 24H |
| Code 23P | Driver assistance package | 21D |
| Code 258 | Active Brake Assist | 41G |
| Code 258 | Active Brake Assist | 21D |
| Code 275 | Memory package | 54H |
| Code 360 | HERMES UMTS | 40B |
| Code 362 | HERMES LTE | 40B |
| Code 459 | Steel suspension with adjustable damping | 21B |
| Code 459 | Steel suspension with adjustable damping | 21C |
| Code 459 | Steel suspension with adjustable damping | 4H |
| Code 459 | Steel suspension with adjustable damping | 4J |
| Code 475 | Tire pressure monitor | 33B |
| Code 475 | Tire pressure monitor | 21E |
| Code 489 | AIR BODY CONTROL | 8H |
| Code 489 | AIR BODY CONTROL | 21B |
| Code 489 | AIR BODY CONTROL | 21C |
| Code 513 | Traffic Sign Assist | 38H |
| Code 513 | Traffic Sign Assist | 16H |
| Code 550 | Trailer hitch | 58B |
| Code 550 | Trailer hitch | 21F |
| Code 631 | Static LED headlamp, left-hand traffic | 32G |
| Code 632 | Static LED headlamp, right-hand traffic | 32H |
| Code P35 | LED light package | 32H |
| Code P44 | Parking package | 27H |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | 15A |
| Code U79 | BLUETEC (SCR) diesel exhaust treatment Generation 3 | 15A |
| E1n9 | Left headlamp control unit | 33H |
| E2n9 | Right headlamp control unit | 33H |
| Flex E | Chassis FlexRay | 36F |
| Flex E | Chassis FlexRay | 29F |
| Flex E | Chassis FlexRay | 17F |
| Flex E | Chassis FlexRay | 11F |
| Flex E | Chassis FlexRay | 12J |
| H4/61 | Instrument cluster speaker | 26A |
| LIN B8-2 | Climate control LIN 2 | 49D |
| N10/6 | Front SAM control unit | 59H |
| N10/8 | Rear SAM control unit | 49H |
| N112/9 | HERMES control unit | 41C |
| N118 | Fuel pump control unit | 5C |
| N118/5 | AdBlue® control unit | 17B |
| N127 | Drivetrain control unit | 8D |
| N2/10 | Supplemental restraint system control unit | 37C |
| N22/1 | Climate control, control unit | 52C |
| N22/6 | Rear control unit | 62C |
| N28/1 | Trailer recognition control unit | 58B |
| N3/10 | ME-SFI [ME] control unit | 11D |
| N3/9 | CDI control unit | 14D |
| N30/4 | Electronic Stability Program control unit | 30H |
| N32/1 | Driver seat control unit | 55H |
| N32/2 | Front passenger seat control unit | 55J |
| N51/3 | AIR BODY CONTROL, control unit | 9J |
| N51/5 | Adaptive damping system control unit | 6J |
| N51/8 | AIR BODY CONTROL Plus control unit | 14J |
| N62 | Parking system control unit | 28J |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 25H |
| N68 | Electrical power steering control unit | 20J |
| N69/1 | Left front door control unit | 52H |
| N69/2 | Right front door control unit | 52H |
| N69/5 | KEYLESS-GO control unit | 55B |
| N73 | Electronic ignition switch control unit | 45E |
| N88 | Tire pressure monitor control unit | 35C |
| U212 | Not valid for code 464 (Full-display digital instrument cluster) | 18A |
| U2383 | Valid for model 238.3 | 21A |
| U2383 | Valid for model 238.3 | 4H |
| U2384 | Valid for model 238.4 | 21B |
| U2384 | Valid for model 238.4 | 4H |
| U74 | Valid for diesel engines | 13D |
| U74 | Valid for diesel engines | 18C |
| U75 | Valid for gasoline engines | 10D |
| Y3/8n4 | Fully integrated transmission control, control unit | 2C |