Electrical Function Schematic Of Instrument Cluster, Indicator/Warning Message - PE54.30-P-2054-97TAB
Model 172.4 up to model year 2017
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 42G |
| 2 | Instrument cluster message, request | 25E |
| 2 | Instrument cluster message, request | 38E |
| 2 | Instrument cluster message, request | 42E |
| 2 | Instrument cluster message, request | 8K |
| 2 | Instrument cluster message, request | 40G |
| 2 | Instrument cluster message, request | 10K |
| 2 | Instrument cluster message, request | 26D |
| 2 | Instrument cluster message, request | 19J |
| 3 | Seat belt buckle restraint system switch, status | 24E |
| 3 | Seat belt buckle restraint system switch, status | 40G |
| 3 | Seat belt buckle restraint system switch, status | 22F |
| 4 | Front passenger seat occupied recognition, status | 24E |
| 4 | Front passenger seat occupied recognition, status | 40G |
| 4 | Front passenger seat occupied recognition, status | 22F |
| A1 | Instrument cluster | 40E |
| A1e1 | Left turn signal indicator light | 38A |
| A1e10 | Parking brake indicator lamp | 38B |
| A1e11 | Parking brake indicator lamp | 38B |
| A1e15 | Supplemental restraint system indicator lamp | 38C |
| A1e16 | Preglow indicator lamp | 38C |
| A1e17 | Antilock brake system indicator lamp | 38C |
| A1e18 | Rear fog lamp indicator lamp | 38C |
| A1e2 | Right turn signal indicator light | 38A |
| A1e3 | High beam indicator lamp | 38B |
| A1e32 | ESP®/ASR OFF warning lamp | 38D |
| A1e38 | Standing lamps indicator lamp | 38D |
| A1e4 | Fuel reserve indicator lamp | 38B |
| A1e41 | Electronic Stability Program warning lamp | 38E |
| A1e51 | Brake system warning lamp | 41A |
| A1e54 | Coolant temperature warning lamp | 41A |
| A1e58 | Engine diagnosis indicator lamp | 41B |
| A1e59 | DISTRONIC warning lamp | 41B |
| A1e66 | Tire pressure monitor warning lamp | 41C |
| A1e67 | Low beam indicator lamp | 41C |
| A1e9 | Seat belt warning lamp | 38B |
| A1h1 | Warning buzzer | 41D |
| A1h2 | Turn signal light function check, acoustic | 41D |
| A1p13 | Multifunction display | 41D |
| A1p8 | Speedometer | 41D |
| A2 | Radio | 30A |
| A40/11 | Multifunction camera | 48B |
| A40/3 | COMMAND control unit | 33A |
| A76 | Left reversible emergency tensioning retractor | 15B |
| A76/1 | Right reversible emergency tensioning retractor | 15B |
| A89 | DISTRONIC electric controller unit | 6B |
| A90 | COLLISION PREVENTION ASSIST controller unit | 3B |
| B92/11 | Left outer rear bumper integrated radar sensor | 18K |
| B92/6 | Right outer rear bumper integrated radar sensor | 18G |
| CAN B | Interior CAN | 34F |
| CAN B | Interior CAN | 42G |
| CAN C | Drive train CAN | 7L |
| CAN C | Drive train CAN | 12L |
| CAN D | Diagnostic CAN | 26D |
| CAN E1 | Chassis CAN 1 | 4F |
| CAN E1 | Chassis CAN 1 | 21F |
| CAN E1 | Chassis CAN 1 | 23F |
| CAN E1 | Chassis CAN 1 | 11F |
| CAN E1 | Chassis CAN 1 | 18J |
| CAN E2 | Chassis CAN 2 | 43E |
| CAN E2 | Chassis CAN 2 | 33L |
| Code 230 | Exclusive parking assist | 47G |
| Code 234 | Blind spot assist | 17G |
| Code 239 | DISTRONIC PLUS | 39B |
| Code 239 | DISTRONIC PLUS | 5B |
| Code 258 | COLLISION PREVENTION ASSIST | 2B |
| Code 258 | COLLISION PREVENTION ASSIST | 39B |
| Code 275 | Front passenger seat memory package/electrically adjustable driver seat | 34G |
| Code 299 | PRE-SAFE® | 14B |
| Code 360 | HERMES UMTS | 25A |
| Code 362 | HERMES LTE | 25A |
| Code 421 | 9G-TRONIC | 4G |
| Code 421 | 9G-TRONIC | 14G |
| Code 475 | Tire pressure monitor | 39C |
| Code 475 | Tire pressure monitor | 44G |
| Code 476 | Automatic lane detection | 47B |
| Code 483 | Vehicle dynamics package | 1G |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 29A |
| Code 513 | Speed Limit Assist | 47B |
| Code 522 | Audio 20 radio | 29A |
| Code 531 | COMMAND APS | 32A |
| Code 608 | Adaptive Highbeam Assist | 47B |
| Code 889 | KEYLESS-GO | 35A |
| E1n9 | Left headlamp control unit | 45C |
| E2n9 | Right headlamp control unit | 45C |
| N10/1 | Front SAM control unit with fuse and relay module | 26E |
| N10/2 | Rear SAM control unit with fuse and relay module | 29G |
| N112/9 | HERMES control unit | 27A |
| N128 | Electric parking brake control unit | 12B |
| N150 | DIRECT SELECT INTERFACE | 15H |
| 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 | 35H |
| N32/2 | Front passenger seat control unit | 35H |
| N51/5 | Adaptive damping system control unit | 2H |
| N52 | Vario roof control control unit | 38G |
| N62 | Parking system control unit | 48H |
| N69/1 | Left door control unit | 32G |
| N69/2 | Right door control unit | 32H |
| N69/5 | KEYLESS-GO control unit | 36B |
| N73 | Electronic ignition switch control unit | 42H |
| N88 | Tire pressure monitor control unit | 45H |
| U165 | Valid for AMG | 39D |
| U74 | Val id for diesel engines | 7G |
| U75 | Valid for gasoline engines | 10G |
| Y3/8n4 | Fully integrated transmission control control unit | 5H |