LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2019 >> C300 Base, 2D Coupe >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electrical System, Equipment & Instruments - 205 Chassis 1 Of 6 >> Basic Knowledge >> Overview Of System Components For Driver Assistance Systems >> Overview Of System Components For Driver Assistance Systems - GF54.00-P-9998RFM
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Overview Of System Components For Driver Assistance Systems - GF54.00-P-9998RFM

Model 205 

as of model year 2019 

Model 253 (except 253.99) 

as of model year 2020 

Model 253.99 

G14248218Courtesy of MERCEDES-BENZ USA

ATTENTION ASSIST, shown on Model 205.0 

G14248219Courtesy of MERCEDES-BENZ USA

CRUISE CONTROL, shown on Model 205.0 

G14248220Courtesy of MERCEDES-BENZ USA

Active Brake Assist (with Code 239 (Active Distance Assist DISTRONIC) or Code 258 (Active Brake Assist)), shown on Model 205.0 

G14248221Courtesy of MERCEDES-BENZ USA

Distance Pilot DISTRONIC (with Code 239 (Active Distance Assist DISTRONIC) or Code 23P (Driving Assistance Package)), shown on Model 205.0 

IMPORTANT Model 253 (except 253.99) as of model year 2020

Installed instead of WiFi antenna (A2/83), are Bluetooth® antenna (A2/91) and Bluetooth®/WiFi antenna (A2/161) and with Code 549 (Connect 20 HIGH (NTG6)) additionally Bluetooth®/WiFi antenna (A2/162).

G14248222Courtesy of MERCEDES-BENZ USA

Steering Pilot (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248223Courtesy of MERCEDES-BENZ USA

Evasive Steering Assist (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248224Courtesy of MERCEDES-BENZ USA

Blind Spot Assist (with Code 22P (Lane Package) or Code 234 (Blind Spot Assist)), shown on Model 205.0 

G14248225Courtesy of MERCEDES-BENZ USA

Active Blind Spot Assist (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248226Courtesy of MERCEDES-BENZ USA

Active Lane Keeping Assist (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248227Courtesy of MERCEDES-BENZ USA

Active Lane Keeping Assist (with Code 22P (Lane Tracking Package) except Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248228Courtesy of MERCEDES-BENZ USA

Active Brake Assist with cross-traffic function (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248229Courtesy of MERCEDES-BENZ USA

Rear-end PRE-SAFE® (with Code 23P (Driving Assistance Package)), shown on Model 205.0 

G14248230Courtesy of MERCEDES-BENZ USA

Traffic Sign Assist (with CODE 513 (Traffic Sign Assist)), shown on Model 205.0 

  Component description for instrument cluster A1 GF54.30-P-6000RF
  Head unit, component description Model 205 as of model year 2019 with Code 506 (Audio 20 NTG 5.5 radio) GF82.85-P-3140RFB
    Model 205 as of model year 2019 with Code 531 (COMAND® APS) except Code 520 (Audio 20 USB) except Code 522 (Audio 20 Radio)
 
Model 253 (except 253.99) as of model year 2020 with Code 531 (COMAND® APS) except Code 520 (Audio 20 USB) except Code 522 (Audio 20 Radio)
 
Model 253.99 with Code 531 (COMAND® APS) except Code 520 (Audio 20 USB) except Code 522 (Audio 20 Radio) A26/17
 
  Component description for Audio/COMAND® display A40/8 GF54.30-P-6150RF
  Component description for Audio/COMAND® control panel Model 205 as of model year 2019 except Code 446 (Touchpad only)
A40/9
GF54.21-P-4501RF
  Component description for multifunction camera Model 205 as of model year 2019 with Code 22P (Lane tracking package) GF54.21-P-3300RFM
    Model 205 as of model year 2019 with Code 23P (Drive package)
 
Model 205 as of model year 2019 with Code 513 (Road sign recognition system)
 
Model 253 (except 253.99) as of model year 2020 with Code 22P (Lane tracking package)
 
Model 253 (except 253.99) as of model year 2020 with Code 23P (Drive package)
 
Model 253 (except 253.99) as of model year 2020 with Code 513 (Road sign recognition system)
 
Model 253.99 with Code 22P (Lane tracking package)
 
Model 253.99 with Code 513 (Road sign recognition system)
 
A40/11, A40/13
 
  Head-up display, component description Model 205 as of model year 2019 with Code 463 (Head-up display) GF54.30-P-6140RF
    Model 253 (except 253.99) as of model year 2020 with Code 463 (Head-up display)
 
Model 253.99 with Code 463 (Head-up display)
A40/12
 
  Touchpad, component description Model 205 as of model year 2019 with Code 446 (Touchpad only) GF54.21-P-4511RF
    Model 205 as of model year 2019 with Code 448 (Touchpad)
 
Model 253 (except 253.99) as of model year 2020 with Code 448 (Touchpad)
 
Model 253.99 with Code 446 (Touchpad only)
A105
 
  Active Brake Assist controller unit, component description Model 205 as of model year 2019 with Code 258 (Active Brake Assist System) GF30.30-P-3222RFM
    Model 253 (except 253.99) as of model year 2020 with Code 258 (Active Brake Assist System)
A108
 
  DISTRONIC Distance-Pilot controller unit, component description Model 205 as of model year 2019 with Code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) GF30.30-P-3218RFM
    Model 253 (except 253.99) as of model year 2020 with Code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
 
Model 253.99 with Code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
A108/1
 
  Rain/light sensor with additional functions, component description
B38/2, B38/2b2
GF54.21-P-6005RF
  Component description for bumper radar sensors Model 205 as of model year 2019 with Code 234 (Blind Spot Assist) GF30.30-P-3302RFM
    Model 205 as of model year 2019 with Code 23P (Drive package)
 
Model 253 (except 253.99) as of model year 2020 with Code 234 (Blind Spot Assist)
 
Model 253 (except 253.99) as of model year 2020 with Code 23P (Drive package)
 
Model 253.99 with Code 234 (Blind Spot Assist) B92/6, B92/7, B92/10, B92/11
 
  Short and long-range radar sensor, component description Model 205 as of model year 2019 with Code 23P (Drive package) GF30.30-P-3126RFM
    Model 253 (except 253.99) as of model year 2020 with Code 23P (Drive package)
B92/12
 
  Supplemental restraint system control unit, component description N2/10 GF91.60-P-4080RF
  Component description for CDI control unit Model 205.012/212 with Engine 651.9 as of model year 2019
N3/9
GF07.16-P-6000OLC
    Model 205 (except 205.012/212) with Engine 651.9 as of model year 2019 with Code 494 (US version) GF07.16-P-6000OLD
    Model 253 (except 253.99) with Engine 651.9 as of model year 2020
N3/9
 
    Model 205 (except 205.012/212) with Engine 651 as of model year 2019 except Code 494 (US version)
N3/9
GF07.16-P-6000OLE
    Model 205 with Engine 626 as of model year 2019
N3/9
GF07.16-P-6000ORB
    Model 205 (except 205.013/213) with Engine 654.9 as of model year 2019 N3/9 GF07.16-P-6000ORF
    Model 205.013/213 with Engine 654.9 as of model year 2019
N3/9
GF07.16-P-6000ORH
  Component description for ME-SFI (ME) control unit Model 205 with Engine 177.9 as of model year 2019 GF07.61-P-6000MNA
    Model 253 (except 253.99) with Engine 177.9 as of model year 2020
N3/10
 
    Model 205 with Engine 264.9 as of model year 2019
N3/10
GF07.61-P-6000MRS
    Model 205 (except 205.047/053/054/147/247/253) with Engine 274.9 as of model year 2019 GF07.61-P-6000MRA
    Model 253 (except 253.353/354/953/954) with Engine 274.9 as of model year 2020
N3/10
 
    Model 205.047/053/054/147/247/253 with Engine 274.9 as of model year 2019 GF07.61-P-6000MRH
    Model 253.353/354/953/954 with Engine 274.9 as of model year 2020
N3/10
 
    Model 205 with Engine 276.8 as of model year 2019 GF07.61-P-6000MMV
    Model 253 (except 253.99) with Engine 276.8 as of model year 2020
N3/10
 
  Component description for front SAM control unit
N10/6
GF54.21-P-7010RF
  Component description for trailer recognition control unit Model 205 as of model year 2019 with Code 550 (Trailer coupling) GF31.19-P-4050RF
    Model 253 (except 253.99) as of model year 2020 with Code 550 (Trailer coupling)
N28/1
 
  Component description for Electronic Stability Program control unit Model 205 (except 205.012/013/047/053/054/147/212/213/247/253) as of model year 2019 GF42.45-P-5119RF
    Model 253 (except 253.353/354/953/954/99) as of model year 2020
N30/4
 
    Model 205.012/013/047/053/054/147/212/213/247/253 as of model year 2019 GF42.45-P-5119RFH
    Model 253.353/354/953/954 as of model year 2020
 
Model 253.99
N30/4
 
  Parking system control unit, component description Model 205 as of model year 2019 with Code P44 (Parking Package) GF54.65-P-5004RFM
    Model 205 as of model year 2019 with Code P47 (Parking Pilot with 360° camera)
 
Model 253 (except 253.99) as of model year 2020 with Code P44 (Parking Package)
 
Model 253 (except 253.99) as of model year 2020 with Code P47 (Parking Pilot with 360° camera)
 
Model 253.99 with Code P47 (Parking Pilot with 360° camera)
N62
 
  Mercedes-Benz Intelligent Drive control unit, component description Model 205 as of model year 2019 with Code 23P (Drive package) GF30.30-P-3312RFM
    Model 253 (except 253.99) as of model year 2020 with Code 23P (Drive package)
N62/4
 
  Electrical power steering control unit (ES), component description N68 GF46.35-P-7010RF
  Component description for left front door control unit N69/1 GF72.29-P-6001RF
  Component description for right front door control unit N69/2 GF72.29-P-6009RF
  Component description for rear door control unit Model 205.0/1/2 as of model year 2019 GF72.29-P-6021RF
    Model 253 (except 253.99) as of model year 2020
 
Model 253.99
 
N693, N694
 
  Component description for overhead control panel control unit N70 GF82.20-P-5216RF
  Upper control panel control unit, component description N72/1 GF54.21-P-6040RF
  Lower control panel, component description N72/4, N72/5 GF54.25-P-4270RF
  Component description for the electronic ignition lock control unit N73 GF80.57-P-6001RFM
  Component description for steering column tube module control unit N80 GF54.21-P-6051RFM
  Component description for tire pressure monitor control unit Model 205 as of model year 2019 with Code 475 (Tire pressure monitor (TPM)) GF40.15-P-5124RF
    Model 253 (except 253.99) as of model year 2020 with Code 475 (Tire pressure monitor (TPM))
 
Model 253.99 with Code 475 (Tire pressure monitor (TPM)) N88
 
  HERMES control unit, component description Model 205 as of model year 2019 with Code 362 (HERMES communications module LTE) GF82.85-P-0221RF
    Model 253 (except 253.99) as of model year 2020 with Code 360 (HERMES UMTS)
 
Model 253 (except 253.99) as of model year 2020 with Code 362 (HERMES communications module LTE)
 
Model 253.99 with Code 362 (HERMES communications module LTE)
 
N112/9
 
  Drivetrain control unit, component description Model 205 with Engine 177.9 as of model year 2019 GF54.21-P-2141MNA
    Model 253 (except 253.99) with Engine 177.9 as of model year 2020
N127
 
    Model 205 with Engine 264.9 as of model year 2019
N127
GF54.21-P-2141MRS
    Model 205 (except 205.047/053/054/147/247/253) with Engine 274.9 as of model year 2019 GF54.21-P-2141MRA
    Model 253 (except 253.353/354/953/954) with Engine 274.9 as of model year 2020
N127
 
    Model 205.047/053/054/147/247/253 with Engine 274.9 as of model year 2019 GF54.21-P-2141MRH
    Model 253.353/354/953/954 with Engine 274.9 as of model year 2020
N127
 
    Model 205 with Engine 276.8 as of model year 2019 GF54.21-P-2141RF
    Model 253 (except 253.99) with Engine 276.8 as of model year 2020
N127
 
    Model 205 with Engine 626 as of model year 2019
N127
GF54.21-P-2141ORB
    Model 205.012/212 with Engine 651.9 as of model year 2019
N127
GF54.21-P-2141OLC
    Model 205 (except 205.012/212) with Engine 651.9 as of model year 2019 GF54.21-P-2141OLD
    Model 253 (except 253.99) with Engine 642.8, 651.9 as of model year 2020
N127
 
    Model 205 with Engine 654.9 as of model year 2019
N127
GF54.21-P-2141ORH
  Steering wheel electronics control unit, component description N135 GF82.90-P-4006RFM
  Ambiance illumination control unit, component description Model 205 as of model year 2019 with Code 877 (Ambient lighting) GF82.20-P-5161RFM
    Model 253.99 with Code 877 (Ambient lighting)
N162
 
  Component description for fully integrated transmission control unit Model 205 with transmission 722.9 (except 722.930) as of model year 2019
Y3/8n4
GF27.60-P-5165AHE
    Model 205 with transmission 722.930 as of model year 2019
Y3/8n4
GF27.60-P-5165AIA
    Model 205 with transmission 724.2 as of model year 2019 GF27.60-P-5165RFH
    Model 253 (except 253.99) with transmission 724.2 as of model year 2020
Y3/8n4
 
    Model 205 with transmission 725.0 (except 725.017) as of model year 2019
Y3/8n4
GF27.60-P-5165ANG
    Model 205 with transmission 725.017 as of model year 2019
Y3/8n4
GF27.60-P-5165AHH
  Table of contents for function description of driver assistance systems   GF54.00-P-0998RFM