Wiring Diagram Of Rear Signal Acquisition And Actuation Module (SAM) Control Unit - PE54.21-P-2103-97FCA
Model 253 (except 253.99)
as of model year 2020
Control unit N10/8
Model 253.99
as of model year 2019
with code 9O1 (Fuel cell pre-installation)
Control unit N10/8
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 178L |
| A108 | Active Brake Assist controller unit | 72L |
| A108/1 | Active Distance Assist DISTRONIC electric controller unit | 69L |
| A85/5 | Trunk lid/liftgate lock | 76L |
| B92/10 | Left outer rear bumper radar sensor | 68L |
| B92/11 | Left outer rear bumper integrated radar sensor | 66L |
| B92/12 | Short and long-range radar sensor | 71L |
| B92/6 | Right outer rear bumper integrated radar sensor | 66L |
| B92/7 | Right outer rear bumper radar sensor | 68L |
| C7/1 | Interference suppression filter (12V) | 29L |
| CAN B | Interior CAN | 17K |
| Code 218 | Backup camera | 43J |
| Code 218 | Backup camera | 58J |
| Code 221 | Fully electric driver seat adjustment without memory without electric head restraint adjustment | 19J |
| Code 222 | Electrically adjustable right front seat | 19J |
| Code 22P | Track package | 66J |
| Code 233 | DISTRONIC PLUS | 68J |
| Code 233 | DISTRONIC PLUS | 71J |
| Code 234 | Blind Spot Assist (BSM) | 66J |
| Code 239 | Active Distance Assist DISTRONIC | 69J |
| Code 258 | Collision Prevention Assist PLUS (CPA+) | 72J |
| Code 401 | Seat climate control for driver and front passenger | 21J |
| Code 413 | Panoramic sliding sunroof | 45J |
| Code 466 | Active engine mount | 139J |
| Code 467 | Electronic locking differential | 135J |
| Code 501 | 360 degree camera | 43J |
| Code 501 | 360 degree camera | 58J |
| Code 631 | Static LED headlamp, left-hand traffic | 79D |
| Code 631 | Static LED headlamp, left-hand traffic | 87D |
| Code 632 | Static LED headlamp, right-hand traffic | 79D |
| Code 632 | Static LED headlamp, right-hand traffic | 87D |
| Code 640 | High Performance LED | 79E |
| Code 640 | High Performance LED | 87E |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 79E |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 87E |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 79E |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 87E |
| Code 830 | Additional parts for China vehicles | 79G |
| Code 872 | Seat heater in rear passenger compartment | 23J |
| Code 872 | Seat heater in rear passenger compartment | 19J |
| Code 873 | Seat heater for driver and front passenger | 21J |
| Code 873 | Seat heater for driver and front passenger | 19J |
| Code 877 | Ambiance illumination | 110J |
| Code 877 | Ambiance illumination | 112 J |
| Code 877 | Ambiance illumination | 113J |
| Code 890 | EASY-PACK liftgate | 60J |
| Code 890 | EASY-PACK liftgate | 64J |
| Code 901 | Fuel cell retrofitting | 28J |
| Code 901 | Fuel cell retrofitting | 21J |
| Code 901 | Fuel cell retrofitting | 27J |
| Code 901 | Fuel cell retrofitting | 70J |
| Code 901 | Fuel cell retrofitting | 68J |
| Code 901 | Fuel cell retrofitting | 69J |
| Code 901 | Fuel cell retrofitting | 66J |
| Code 901 | Fuel cell retrofitting | 95J |
| Code 901 | Fuel cell retrofitting | 142J |
| Code 901 | Fuel cell retrofitting | 136J |
| Code 901 | Fuel cell retrofitting | 133J |
| Code B01 | 48V technology | 73J |
| Code B53 | Acoustic ambient protection | 75J |
| Code FC | COUPE | 79F |
| Code FV | LONG SEDAN | 45J |
| Code FV | LONG SEDAN | 112J |
| Code FV | LONG SEDAN | 113J |
| Code L | LEFT-HAND DRIVE | 88J |
| Code L | LEFT-HAND DRIVE | 82J |
| Code M016 | Uprated high-performance engine | 138J |
| Code M177 | SPARK-IGNITION ENGINE M177 | 25J |
| Code M177 | SPARK-IGNITION ENGINE M177 | 26J |
| Code M177 | SPARK-IGNITION ENGINE M177 | 138J |
| Code M276 | SPARK-IGNITION ENGINE M276 | 137J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 74J |
| Code P65 | Seating comfort package | 22J |
| Code R | RIGHT-HAND DRIVE | 90J |
| Code R | RIGHT-HAND DRIVE | 83J |
| Code U01 | Rear seat belt status indicator in instrument cluster | 37J |
| Code U79 | BLUETEC (SCR) diesel exhaust treatment Generation 3 | 140J |
| E17/17 | Left rear footwell lamp | 113L |
| E17/18 | Right rear footwell lamp | 113L |
| E18/4 | Right luggage compartment lamp | 130L |
| E18/5 | Left luggage compartment lamp | 115L |
| E19/1 | Left license plate lamp | 63L |
| E19/2 | Right license plate lamp | 63L |
| E21 | Center stop lamp | 27L |
| E21 | Center stop lamp | 95L |
| E3 | Left rear lamp unit | 107L |
| E3 | Left rear lamp unit | 126L |
| E3/1 | Inner left rear lamp unit | 89L |
| E3/1 | Inner left rear lamp unit | 84L |
| E3/1 | Inner left rear lamp unit | 82L |
| E3/1 | Inner left rear lamp unit | 91L |
| E3/1 | Inner left rear lamp unit | 107L |
| E3/6 | Rear fog lamp | 81L |
| E4 | Right rear lamp unit | 109L |
| E4 | Right rear lamp unit | 128L |
| E4/1 | Inner right rear lamp unit | 83L |
| E4/1 | Inner right rear lamp unit | 85L |
| E4/1 | Inner right rear lamp unit | 92L |
| E4/1 | Inner right rear lamp unit | 90L |
| E40/2 | Left trunk lid/liftgate ambient lamp and warning lamp | 62L |
| E43/34 | Left rear footwell illumination ambiance illumination (LED) | 110L |
| E43/35 | Right rear footwell illumination ambiance illumination (LED) | 110L |
| G1/3 | 48 V on-board electrical system battery | 73L |
| H4/16 | Sound generator | 75L |
| K40/5 | Rear fuse and relay module | 6L |
| K40/5 | Rear fuse and relay module | 147L |
| K40/5f476 | Fuse 476 | 9L |
| K40/5f477 | Fuse 477 | 4L |
| K40/5kT | Heated rear window relay | 145L |
| K40/5kU | 2nd seat row cup holder and power outlet relay | 146L |
| K40/5kX | 1st seat row/trunk refrigerator box and power outlet relay | 144L |
| LIN B28 | Heater LIN | 19J |
| LIN B28 | Heater LIN | 23K |
| LIN B28 | Heater LIN | 22K |
| M14/10 | Tank cap central locking actuator | 132L |
| M14/4 | Tailgate locking element | 60L |
| M35/2 | Rear camera cover motor | 43L |
| M35/2 | Rear camera cover motor | 59L |
| M53/15 | Left rear backrest release actuator | 36L |
| M53/16 | Right rear backrest release actuator | 34L |
| M6/4 | Tailgate wiper motor | 94L |
| N10/6 | Front SAM control unit | 15L |
| N10/8 | Rear SAM control unit | 4A |
| N10/8 | Rear SAM control unit | 12A |
| N10/8 | Rear SAM control unit | 20A |
| N10/8 | Rear SAM control unit | 28A |
| N10/8 | Rear SAM control unit | 36A |
| N10/8 | Rear SAM control unit | 44A |
| N10/8 | Rear SAM control unit | 52A |
| N10/8 | Rear SAM control unit | 60A |
| N10/8 | Rear SAM control unit | 68A |
| N10/8 | Rear SAM control unit | 76A |
| N10/8 | Rear SAM control unit | 84A |
| N10/8 | Rear SAM control unit | 92A |
| N10/8 | Rear SAM control unit | 100A |
| N10/8 | Rear SAM control unit | 108A |
| N10/8 | Rear SAM control unit | 116A |
| N10/8 | Rear SAM control unit | 124A |
| N10/8 | Rear SAM control unit | 132A |
| N10/8 | Rear SAM control unit | 140A |
| N10/8 | Rear SAM control unit | 148A |
| N10/8 | Rear SAM control unit | 156A |
| NI 0/8 | Rear SAM control unit | 170A |
| N118 | Fuel pump control unit | 142L |
| N118/5 | AdBlue® control unit | 140L |
| N145/1 | Drive unit control unit | 138L |
| N25/17 | Front seat heater control unit | 22L |
| N25/6 | Rear seat heaters control unit | 23L |
| N3/2 | Electronic differential control unit | 135L |
| N3/42 | Active engine mounts control unit | 139L |
| N30/4 | Electronic Stability Program control unit | 26L |
| N30/4 | Electronic Stability Program control unit | 25L |
| N32/1 | Driver seat control unit | 19L |
| N32/2 | Front passenger seat control unit | 19L |
| N82/2 | Battery management system control unit | 133L |
| N83/1 | DC/DC converter control unit | 136L |
| S10/4 | Right rear brake wear sensor | 30L |
| S138/5 | Panoramic sliding sunroof roller sun blind button | 45L |
| S54/10 | Right luggage compartment rear backrest release button | 42L |
| S54/5 | Left rear backrest inclination switch | 32L |
| S54/6 | Right rear backrest inclination switch | 31L |
| S54/9 | Left luggage compartment rear backrest release button | 41L |
| S62/26 | Trunk lid/liftgate control button | 64L |
| S68/11 | Left rear seat belt buckle switch | 39L |
| S68/14 | Center rear seat belt buckle switch | 38L |
| S88/8 | Trunk lid/liftgate external operation switch | 78L |
| W3/8 | Right rear wheel well ground point | 9E |
| W7 | Right wheel house trunk ground point | 5E |
| X115/3 | Left rear passenger compartment USB port | 112L |
| X115/4 | Right rear passenger compartment USB port | 112L |
| X30/32 | Left interior CAN (CAN B) potential distributor electrical connector | 17L |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 17L |