Overall Network (GVN), Detailed Information - GF00.19-P-0020-01E
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 118
Shown on model 118.3
DRIVE TRAIN CAN (CAN C1)
| Control unit | Additional information | |
|---|---|---|
| A26/17 | Head unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| N3/9 | CDI control unit | with diesel engine |
| N3/10 | ME-SFI [ME] control unit | with gasoline engine |
| N15/13 | Double clutch transmission control unit | with transmission 700.4 and engine 282, 608 |
| N40/3 | Sound system amplifier control unit | With code 810 (Premium sound system) |
| N118 | Fuel pump control unit | - |
| N127 | Drivetrain control unit | - |
| N145/1 | Drive unit control unit | AMG vehicles |
| Y3/14 | Dual clutch transmission fully integrated transmission control electrohydraulic controller unit | with transmission 724 |
DRIVE TRAIN SENSOR CAN (CAN I)
| Control unit | Additional information | |
|---|---|---|
| N3/9 | CDI control unit | with diesel engine |
| N33/3 | Catalytic converter heater control unit | - (not shown here) |
| N37/7 | Control unit of NOx sensor upstream of SCR catalytic converter | with diesel engine |
| N37/8 | NOx sensor control unit downstream of SCR catalytic converter | With diesel engine except code 926 (Exhaust gas cleaning with Euro 4 technology) |
| N74 | Soot particulate sensor control unit | with diesel engine |
| N118/5 | AdBlue® control unit | with diesel engine and code U79 (BlueTEC diesel exhaust gas cleaning (SCR) generation 3) |
USER INTERFACE CAN (CAN HMI)
| Control unit | Additional information | |
|---|---|---|
| A26/17 | Head unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| A40/12 | Head-up display | With code 463 (Front view display (head-up display)) |
| A76 | Left front reversible emergency tensioning retractor | With code 299 (PRE-SAFE®) |
| A76/1 | Right front reversible emergency tensioning retractor | With code 299 (PRE-SAFE®) |
| B84/14 | Augmented reality camera | With code U19 (Augmented reality video) |
| N2/10 | Supplemental restraint system control unit | - |
| N66/2 | Backup camera control unit | With code 218 (Reversing camera) except code 235 (Active Parking Assist) |
| N73 | Electronic ignition switch control unit | - |
| N88 | Tire pressure monitor control unit | With code 475 (Tire pressure monitor (TPM)) |
| N133/1 | Instrument cluster control unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| N145/1 | Drive unit control unit | AMG vehicles |
| N166 | Head unit/instrument cluster control unit | with code 545 (Connect 5 (NTG6)) |
DIAGNOSTIC CAN (CAN D)
| Control unit | Additional information | |
|---|---|---|
| N73 | Electronic ignition switch control unit | - |
| N26/10 | Carsharing control unit | With code 2U0 (Car2go scopes) |
| N112/9 | HERMES control unit | With code 362 (HERMES - communication module LTE) |
| N145/1 | Drive unit control unit | AMG vehicles |
| X11/4 | Diagnostic connector | - (not shown here) |
VEHICLE DYNAMICS CAN (CAN H)
| Control unit | Additional information | |
|---|---|---|
| N2/10 | Supplemental restraint system control unit | - |
| N30/4 | Electronic Stability Program control unit | - |
HYBRID CAN (CAN L)
| Control unit | Additional information | |
|---|---|---|
| A79/1 | Electric machine | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| G2/3 | Belt-driven starter alternator | With code B01 (48V technology) (not shown here) |
| H4/16 | Sound generator | With code B53 (External noise sound generator for hybrids and EV) (not shown here) |
| H4/134 | Sound generator 2 | With code B53 (External noise sound generator for hybrids and EV) (not shown here) |
| N82/2 | Battery management system control unit | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| N83/11 | Alternating current charger for high-voltage battery | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| N83/12 | 48 V on-board electrical system DC/DC converter control unit | With code B01 (48V technology) (not shown here) (not shown here) |
| N112/9 | HERMES control unit | With code 362 (HERMES - communication module LTE) |
| N116/5 | Direct current charge connection unit | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| N127 | Drivetrain control unit | - |
INTERIOR CAN (CAN B)
| Control unit | Additional information | |
|---|---|---|
| N10 | Central control module | - |
| N26/9 | Special-purpose vehicle multifunction control unit | With code Z97 (Electronic interface) (not shown here) |
| N28/1 | Trailer recognition control unit | With code 550 (Trailer hitch) |
| N32/1 | Driver seat control unit | with code 275 (Electrically adjustable driver's seat with memory function) |
| N32/2 | Front passenger seat control unit | with code 241 (Memory switch for left electrically adjustable front passenger seat) or code 242 (Electrically adjustable front passenger seat with memory function) |
| N32/15 | Driver multicontour seat control unit | With code 409 (Left and right front multicontour seat) |
| N32/16 | Front passenger multicontour seat control unit | With code 409 (Left and right front multicontour seat) |
| N69/1 | Driver door control unit | - |
| N69/2 | Front passenger door control unit | - |
| N70 | Overhead control panel control unit | With CODE 882 (Interior monitoring) |
| N70/1 | Panoramic sliding roof control unit | With code 413 (Panoramic sliding sunroof/glass roof) |
| N73 | Electronic ignition switch control unit | - |
| N121/1 | Trunk lid/liftgate control, control unit | With code 890 (Automatic rear-end door) |
| N162 | Ambiance illumination control unit | With code 877 (Ambient lighting) |
STEERING WHEEL CAN (CAN LR)
| Control unit | Additional information | |
|---|---|---|
| N80 | Steering column module control unit | - |
| N135 | Steering wheel electronics | - |
ENGINE CAN (CAN C)
| Control unit | Additional information | |
|---|---|---|
| N3/9 | CDI control unit | with diesel engine |
| N3/10 | ME-SFI [ME] control unit | with gasoline engine |
| N127 | Drivetrain control unit | - |
PERIPHERY CAN (CAN PER)
| Control unit | Additional information | |
|---|---|---|
| A40/11 | Mono multifunction camera | With code 243 (Active Lane Keeping Assist (camera)), Code 513 (Traffic sign recognition), Code 608 (Automatic high beam control (IHC)) or code 628 (AUTOMATIC HIGH BEAM CONTROL PLUS (IHC+), except code 51B (EURO NCAP country set rating) and except code 23P (Driving package) |
| B92/6 | Right outer rear integrated radar sensor | With code 234 (Blind Spot Assist) |
| B92/11 | Left outer rear integrated radar sensor | With code 234 (Blind Spot Assist) |
| E1n9 | Left headlamp control unit | with code 631 (Static LED headlamps for left-hand traffic system) or code 632 (Static LED headlamps for right-hand traffic system) or code 640 (Dynamic LED headlamps, SAE, for right-hand traffic system) or code 641 (Dynamic LED headlamps for left-hand traffic system) or code 642 (Dynamic LED headlamps for right-hand traffic system) |
| E1n11 | Left front LED matrix lamp unit control unit | with code 640 (Dynamic LED headlamps, SAE, for right-hand traffic system) or code 641 (Dynamic LED headlamps for left-hand traffic system) or code 642 (Dynamic LED headlamps for right-hand traffic system) (not shown here) |
| E2n9 | Right headlamp control unit | with code 631 (Static LED headlamps for left-hand traffic system) or code 632 (Static LED headlamps for right-hand traffic system) or code 640 (Dynamic LED headlamps, SAE, for right-hand traffic system) or code 641 (Dynamic LED headlamps for left-hand traffic system) or code 642 (Dynamic LED headlamps for right-hand traffic system) |
| E2n11 | Right front LED matrix lamp unit control unit | with code 640 (Dynamic LED headlamps, SAE, for right-hand traffic system) or code 641 (Dynamic LED headlamps for left-hand traffic system) or code 642 (Dynamic LED headlamps for right-hand traffic system) (not shown here) |
| N73 | Electronic ignition switch control unit | - |
| N127 | Drivetrain control unit | - |
RADAR-CAN REAR (CAN S2)
| Control unit | Additional information | |
|---|---|---|
| B92/7 | Right outer rear radar sensor | With code 23P (Driving Package) |
| B92/10 | Left outer rear radar sensor | With code 23P (Driving Package) |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | With code 23P (Driving Package) |
TELEMATICS CAN (CAN A)
| Control unit | Additional information | |
|---|---|---|
| A26/17 | Head unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| A40/16 | Head unit/instrument cluster display cluster | - |
| A105 | Touchpad | With code 446 (Touchpad only) |
| B84/15 | Hand motion sensor | With code 77B (Contactless gesture control at front) |
| N123/8 | Mobile phone cradle control unit | With code 897 (Wireless telephone charging at front) or code 899 (Multifunction telephony) |
| N166 | Head unit/instrument cluster control unit | with code 545 (Connect 5 (NTG6)) |
SUSPENSION FLEXRAY (FLEX E)
| Control unit | Additional information | |
|---|---|---|
| A40/13 | Stereo multifunction camera | With code 23P (Driving Package) |
| A108 | Active Brake Assist controller unit | With code 258 (FCW-Stop collision warning system with active brake application) |
| A108/1 | Active Distance Assist DISTRONIC electric controller unit | With code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) |
| B92/12 | Short and long-range radar sensor | With code 23P (Driving Package) |
| N15/17 | All-wheel drive control unit | With code M005 (Vehicles with 4MATIC/all-wheel drive) |
| N15/20 | Left rear axle differential control unit | - (not shown here) |
| N15/21 | Right rear axle differential control unit | - (not shown here) |
| N30/4 | Electronic Stability Program control unit | - |
| N51/5 | Adaptive damping system control unit | With code 459 (Steel suspension with adjustable damping) |
| N62 | Parking system control unit | With CODE 235 (Active park assist) |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | With code 23P (Driving Package) |
| N68 | Electrical power steering control unit | - |
| N73 | Electronic ignition switch control unit | - |
| N80 | Steering column module control unit | - |
| N127 | Drivetrain control unit | - |
| N145/1 | Drive unit control unit | AMG vehicles |
MEDIA ORIENTED SYSTEM TRANSPORT (MOST)
| Control unit | Additional information | |
|---|---|---|
| A26/17 | Head unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| N40/3 | Sound system amplifier control unit | With code 810 (Premium sound system) |
DRIVER-SIDE DOOR LIN (LIN B5)
| Control unit | Additional information | |
|---|---|---|
| N69/1 | Driver door control unit | - |
| S20 | Driver-side power window and outside mirror adjustment switch group | - (not shown here) |
| S22 | Driver seat adjustment switch group | with code 275 (Electrically adjustable driver's seat with memory function) (not shown here) |
| S51/1 | Driver seat climate control switch group | With code 401 (Front seat climate control) With code 873 (Left and right driver's seat heating) (not shown here) |
FRONT PASSENGER-SIDE DOOR LIN (LIN B6)
| Control unit | Additional information | |
|---|---|---|
| N69/2 | Front passenger door control unit | - |
| S21/2 | Passenger-side power window switch | - (not shown here) |
| S23 | Front passenger seat adjustment switch group | With CODE 242 (Electrically adjustable front passenger seat with memory function) (not shown here) |
| S51/2 | Front passenger seat climate control switch group | With code 401 (Front seat climate control) With code 873 (Left and right driver's seat heating) (not shown here) |
FRONT AIR CONDITIONING CONTROL LIN (LIN B8-1)
| Control unit | Additional information | |
|---|---|---|
| A6n1 | Stationary heater control unit | With code 228 (Auxiliary heating) |
| A9/5 | Electric refrigerant compressor | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| A32 | AC housing | or code 580 (Air conditioning system) Or code 581 (automatic climate control) (not shown here) |
| B31 | Air quality sensor | With code 580 (Air conditioning) Or code 581 (automatic climate control) (not shown here) |
| N10 | Central control module | - |
| N33/5 | High-voltage PTC heater | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| R22/3 | PTC heater booster | or code 580 (Air conditioning system) Or code 581 (automatic climate control) (not shown here) |
A/C OPERATING UNIT LIN (LIN B8-3)
| Control unit | Additional information | |
|---|---|---|
| A6/1 | Stationary heater radio remote control receiver | With code 228 (Auxiliary heating) (not shown here) |
| B12/2 | Refrigerant pressure sensor | or code 580 (Air conditioning system) Or code 581 (automatic climate control) (not shown here) |
| N10 | Central control module | - |
| N58/1 | Climate control operating unit | - |
A/C ACTUATOR MOTORS LIN (LIN B8-5)
| Control unit | Additional information | |
|---|---|---|
| N10 | Central control module | - |
| M2/4 | Central air distribution actuator motor | or code 580 (Air conditioning system) Or code 581 (automatic climate control) (not shown here) |
| M2/5 | Fresh air/air recirculation flap actuator motor | or code 580 (Air conditioning system) Or code 581 (automatic climate control) (not shown here) |
| M2/6 | Left blending air flap actuator | With code 581 (Automatic climate control) (not shown here) |
| M2/7 | Right blending air flap actuator | or code 580 (Air conditioning system Or code 581 (automatic climate control) (not shown here) |
LEFT REAR DOOR LIN (LIN B9)
| Control unit | Additional information | |
|---|---|---|
| N69/1 | Driver door control unit | - |
| N69/3 | Left rear door control unit | - |
RIGHT REAR DOOR LIN (LIN B10)
| Control unit | Additional information | |
|---|---|---|
| N69/2 | Front passenger door control unit | - |
| N69/4 | Right rear door control unit | - |
ROOF LIN (LIN B13)
| Control unit | Additional information | |
|---|---|---|
| N10 | Central control module | - |
| N70 | Overhead control panel control unit | - |
| A67 | Inside rearview mirror | With code U62 (Light and Sight package) or code 231 (Garage door opener) or code 232 (Garage door opener with frequency 284-390 MHz) or code 249 (Automatically dimming inside rearview mirror and outside mirrors) (not shown here) |
ALARM SYSTEM LIN (LIN B14)
| Control unit | Additional information | |
|---|---|---|
| H3/1 | Alarm siren | With CODE 882 (Interior monitoring) (not shown here) |
| N70 | Overhead control panel control unit | - |
BATTERY SENSOR-LIN (LIN B15)
| Control unit | Additional information | |
|---|---|---|
| N10 | Central control module | - |
| B95 | Battery sensor | - (not shown here) |
RAIN/LIGHT SENSOR LIN (LIN B16)
| Control unit | Additional information | |
|---|---|---|
| B38/2 | Rain/light sensor with additional functions | - |
| M6/1 | Wiper motor | - (not shown here) |
| N10 | Central control module | - |
KEYLESS-GO LIN (LIN B27)
| Control unit | Additional information | |
|---|---|---|
| N38 | Rear switching module | Model 177.1/9 with code 871 (Sensor system for trunk lid opening/closing) |
| N73 | Electronic ignition switch control unit | - |
HEATER LIN (LIN B28)
| Control unit | Additional information | |
|---|---|---|
| N10 | Central control module | - |
| N25/17 | Front seat heater/seat ventilation control unit | With code 873 (Left and right driver's seat heater) except code 275 (Electrically adjustable driver's seat with memory function) or code 401 (Front seat climate control) except code 275 (Electrically adjustable driver's seat with memory function) |
BATTERY MANAGEMENT SYSTEM LIN (BMS LIN)
| Control unit | Additional information | |
|---|---|---|
| N82/2 | Battery management system control unit | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
| Y133/2 | Battery coolant pump switchover valve | With code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN)) (not shown here) |
DRIVE-LIN (LIN C1)
| Control unit | Additional information | |
|---|---|---|
| N3/9 | CDI control unit | With engine 608 or engine 654 |
| N3/10 | ME-SFI [ME] control unit | With engine 139.9 With engine 260 With engine 282 |
| N33/6 | Fuel preheater control unit | With engine 608 (not shown here) |
| G2 | Alternator | - (not shown here) |
SEAT OCCUPIED RECOGNITION LIN (LIN E2)
| Control unit | Additional information | |
|---|---|---|
| N2/10 | Supplemental restraint system control unit | - |
| N110 | Weight Sensing System (WSS) control unit | With CODE U10 (Front passenger seat with weight recognition) |
| N112/9 | HERMES control unit | With code 362 (HERMES - communication module LTE) |
HAND DETECTION SYSTEM LIN (LIN HE)
| Control unit | Additional information | |
|---|---|---|
| N135 | Steering wheel electronics | - |
| N179 | Hand detection system control unit | - (not shown here) |
The ambient lighting is networked via the left vehicle interior ambient lighting LIN (LIN B38) and right vehicle interior ambient lighting LIN (LIN B39).
ETHERNET
| Control unit | Additional information | |
|---|---|---|
| N133/1 | Instrument cluster control unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| N166 | Head unit/instrument cluster control unit | with code 545 (Connect 5 (NTG6)) |
| A26/17 | Head unit | With code 547 (Connect 20 Entry (NTG6)) or code 548 (Connect 20 MID (NTG6)) or code 549 (Connect 20 HIGH (NTG6)) |
| X11/4 | Diagnostic connector | - (not shown here) |