Electrical Function Schematic Of Instrument Cluster, Indicator/Warning Message - PE54.30-P-2054-97NAA
MODEL 166 up to model year 2016
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 44F |
| 2 | Instrument cluster message, request | 46G |
| 2 | Instrument cluster message, request | 47E |
| 2 | Instrument cluster message, request | 11B |
| 2 | Instrument cluster message, request | 16B |
| 2 | Instrument cluster message, request | 39G |
| 2 | Instrument cluster message, request | 40H |
| 2 | Instrument cluster message, request | 44F |
| 2 | Instrument cluster message, request | 5C |
| 3 | Seat belt buckle restraint system switch, status | 39G |
| 3 | Seat belt buckle restraint system switch, status | 37E |
| 3 | Seat belt buckle restraint system switch, status | 50G |
| 3 | Seat belt buckle restraint system switch, status | 43F |
| 3 | Seat belt buckle restraint system switch, status | 48F |
| 4 | Front passenger seat occupied recognition, status | 39F |
| 4 | Front passenger seat occupied recognition, status | 37E |
| 4 | Front passenger seat occupied recognition, status | 43F |
| A1 | Instrument cluster | 46E |
| A1e1 | Left turn signal indicator light | 43A |
| A1e10 | Parking brake indicator lamp | 43B |
| A1e11 | Parking brake indicator lamp | 43B |
| A1e15 | Supplemental restraint system indicator lamp | 43C |
| A1e16 | Preglow indicator lamp | 43C |
| A1e17 | Antilock brake system indicator lamp | 43C |
| A1e18 | Rear fog lamp indicator lamp | 43D |
| A1e2 | Right turn signal indicator light | 43A |
| A1e3 | High beam indicator lamp | 43A |
| A1e32 | ESP®/ASR OFF warning lamp | 43D |
| A1e38 | Standing lamps indicator lamp | 43D |
| A1e4 | Fuel reserve indicator lamp | 43B |
| A1e41 | Electronic Stability Program warning lamp | 44A |
| A1e51 | Brake system warning lamp | 44A |
| A1e52 | COLLISION PREVENTION ASSIST warning lamp | 44B |
| A1e54 | Coolant temperature warning lamp | 44B |
| A1e58 | Engine diagnosis indicator lamp | 44B |
| A1e59 | DISTRONIC warning lamp | 44B |
| A1e66 | Tire pressure monitor warning lamp | 44C |
| A1e67 | Low beam indicator lamp | 44C |
| A1e75 | Brake force distribution warning lamp | 44D |
| A1e9 | Seat belt warning lamp | 43B |
| A1h1 | Warning buzzer | 44D |
| A1h2 | Turn signal light function check, acoustic | 44E |
| A1p13 | Multifunction display | 44D |
| A1p8 | Speedometer | 44D |
| A2 | Radio | 49B |
| A40/11 | Multifunction camera | 23G |
| A40/3 | COMAND control unit | 53B |
| A6n1 | Stationary heater control unit | 60H |
| A76 | Left front reversible emergency tensioning retractor | 29B |
| A76/1 | Right front reversible emergency tensioning retractor | 29B |
| A80 | Intelligent servo module for DIRECT SELECT | 22C |
| A89 | DISTRONIC electric controller unit | 2C |
| A90 | COLLISION PREVENTION ASSIST controller unit | 10H |
| B29/5 | Right rear bumper intelligent radar sensor | 26C |
| CAN B | Interior CAN | 49F |
| CAN B | Interior CAN | 54F |
| CAN B | Interior CAN | 61F |
| CAN C | Drive train CAN | 20B |
| CAN D | Diagnostic CAN | 41H |
| CAN E1 | Chassis CAN 1 | 7F |
| CAN E1 | Chassis CAN 1 | 22F |
| CAN E1 | Chassis CAN 1 | 14F |
| CAN E1 | Chassis CAN 1 | 30F |
| CAN E1 | Chassis CAN 1 | 38F |
| CAN E2 | Chassis CAN 2 | 34L |
| CAN E2 | Chassis CAN 2 | 44L |
| CAN E2 | Chassis CAN 2 | 25L |
| CAN E2 | Chassis CAN 2 | 41H |
| CAN H | Vehicle dynamics CAN | 4D |
| CAN I | Drive train sensor CAN | 10B |
| Code 220 | PARKTRONIC | 34G |
| Code 228 | Stationary heater | 60G |
| Code 233 | DISTRONIC PLUS | 1B |
| Code 233 | DISTRONIC PLUS | 45B |
| Code 234 | Blind Spot Assist (BSM) | 26B |
| Code 235 | APC 2.0 Active Parking Guidance incl. Parktronic | 34G |
| Code 237 | Active Blind Spot Assist | 1B |
| Code 237 | Active Blind Spot Assist | 5B |
| Code 238 | Active Lane Keeping Assist | 21G |
| Code 252 | COLLISION PREVENTION ASSIST | 45B |
| Code 252 | COLLISION PREVENTION ASSIST | 9G |
| Code 275 | Front passenger seat memory package/electrically adjustable driver seat | 57G |
| Code 348 | Emergency call/assistance system | 43G |
| Code 359 | TELEAID emergency call system | 43H |
| Code 475 | Tire pressure monitor | 26G |
| Code 475 | Tire pressure monitor | 45C |
| Code 476 | Lane Keeping Assist | 21G |
| Code 489 | AIRMATIC (air suspension with level adjustment and adaptive damping system ADS) | 5G |
| Code 494 | USA version | 14C |
| Code 494 | USA version | 51D |
| Code 498 | Japan version | 51D |
| Code 510 | Audio 20 with CD changer | 48A |
| Code 512 | COMAND APS with DVD changer | 51A |
| Code 513 | Traffic sign recognition | 21G |
| Code 523 | Audio 20 radio | 48A |
| Code 527 | COMAND APS (with navigation) | 51A |
| Code 528 | COMAND with DVD changer | 51B |
| Code 550 | Trailer hitch | 58B |
| Code 882 | Interior protection (only with ATA [EDW]) | 61B |
| Code 889 | KEYLESS-GO | 55B |
| Code P64 | Memory package | 57H |
| Code U42 | BlueTEC® diesel exhaust treatment | 8C |
| N10 | SAM control unit | 63G |
| N10/8 | Rear control unit | 50G |
| N118/5 | AdBlue® control unit | 9C |
| N123/4 | Emergency call system control unit | 44H |
| N128 | Electric parking brake control unit | 34C |
| N2/10 | Supplemental restraint system control unit | 36C |
| N26/6 | ATA [EDW]/towing sensor/interior motion sensor control unit | 63B |
| N28/1 | Trailer recognition control unit | 59B |
| N3/10 | ME-SFI [ME] control unit | 18C |
| N3/9 | CDI control unit | 12C |
| N3/9 | CDI control unit | 16C |
| N30/4 | Electronic Stability Program control unit | 32B |
| N32/1 | Driver seat control unit | 58H |
| N32/2 | Front passenger seat control unit | 58H |
| N51/3 | AIRMATIC control unit | 6H |
| N62 | Parking system control unit | 35H |
| N62/2 | Video and radar sensor system control unit | 6C |
| N68 | Electrical power steering control unit | 31H |
| N69/1 | Left front door control unit | 52G |
| N69/2 | Right front door control unit | 52H |
| N69/3 | Left rear door control unit | 55G |
| N69/4 | Right rear door control unit | 55H |
| N69/5 | KEYLESS-GO control unit | 56B |
| N71/1 | Headlamp control unit | 19H |
| N73 | Electronic ignition switch control unit | 39G |
| N88 | Tire pressure monitor control unit | 27H |
| U1018 | Valid for gasoline engine 276 | 17E |
| U1032 | Valid for engine 278 and 157 | 17E |
| U2 | Valid for all except USA | 11E |
| U2 | Valid for all except USA | 11E |
| U2 | Valid for all except USA | 52D |
| U501 | Valid for xenon headlamps | 18G |
| U54 | Valid for all except Japan | 51D |
| U74 | Valid for diesel engines | 42C |
| U74 | Valid for diesel engines | 10C |
| U75 | Valid for gasoline engines | 17C |
| U880 | Valid for engine 642 | 11D |
| U948 | Valid for diesel engine 651 | 14E |
| U948 | Valid for diesel engine 651 | 14E |
| U948 | Valid for diesel engine 651 | 11E |
| U948 | Valid for diesel engine 651 | 11E |
| Y3/8n4 | Fully integrated transmission control unit | 24C |