LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electrical System, Equipment & Instruments - 253 Chassis - 1 Of 7 >> Basic Knowledge >> Overview Of System Components For Driver Assistance Systems >> Overview Of System Components For Driver Assistance Systems - GF54.00-P-9998RF
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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

Model 205 

up to model year 2019 

Model 253 (except 253.99) 

up to model year 2020 

G12937940Courtesy of MERCEDES-BENZ USA

Attention Assist, shown on model 205.0 

G12937941Courtesy of MERCEDES-BENZ USA

CRUISE CONTROL, shown on model 205.0 

G12937942Courtesy of MERCEDES-BENZ USA

DISTRONIC PLUS (with code 239 (Active Distance Assist DISTRONIC)), shown on model 205.0 

G12937943Courtesy of MERCEDES-BENZ USA

Blind Spot Assist (with code 234 (Blind Spot Assist)); illustration shows model 205.0 

G12937944Courtesy of MERCEDES-BENZ USA

Active Blind Spot Assist (with CODE 237 (Active Blind Spot Assist)), shown on model 205.0 

G12937945Courtesy of MERCEDES-BENZ USA

Lane Keeping Assist (with CODE 476 (Lane Keeping Assist)), shown on model 205.0 

G12937946Courtesy of MERCEDES-BENZ USA

Active Lane Keeping Assist (with CODE 238 (ACTIVE LANE KEEPING ASSIST)); show on model 205.0 

G12937947Courtesy of MERCEDES-BENZ USA

Rear-end PRE-SAFE® (with CODE 253 (REAR COLLISION WARNING AND PROTECTION SYSTEM)); show on model 205.0 

G12937948Courtesy of MERCEDES-BENZ USA

COLLISION PREVENTION ASSIST PLUS (with CODE 258 (COLLISION PREVENTION ASSIST)), shown on model 205.0 

G12937949Courtesy of MERCEDES-BENZ USA

DISTRONIC PLUS with Steer Assist and Stop & Go Pilot (with CODE 266 (DISTRONIC PLUS with Steer Assist and Stop & Go Pilot), shown on model 205.0 

G12937950Courtesy of MERCEDES-BENZ USA

BAS PLUS (with code 268 (Brake Assist PLUS) or code 269 (Brake Assist PLUS, cross-traffic (BAS+Q))); illustration shows model 205.0 

G12937951Courtesy of MERCEDES-BENZ USA

PRE-SAFE® brake (with code 300 (PRE-SAFE® brake) or with code 271 (Autonomous brake intervention/pedestrian protection)); illustration shows model 205.0 

G12937952Courtesy 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
up to model year 2019
with code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
except code 531 (COMAND APS)
Model 253 (except 253.99)
up to model year 2020
with code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
except code 531 (COMAND APS)
A26/17		 GF82.85-P-3140RF
    Model 205
up to model year 2019
with code 522 (Audio 20 radio)
except code 520 (Audio 20 USB)
except code 531 (COMAND APS)
Model 253 (except 253.99)
up to model year 2020
with code 522 (Audio 20 radio)
except code 520 (Audio 20 USB)
except code 531 (COMAND APS)
A26/17		 GF82.85-P-3140RFA
    Model 205
up to 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)
up to model year 2020
with code 531 (COMAND APS)
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
A26/17		 GF82.85-P-3140RFB
  Component description for Audio/COMAND display A40/8 GF54.30-P-6150RF
  Component description for Audio/COMAND control panel A40/9 GF54.21-P-4501RF
  Component description for multifunction camera Model 205
up to model year 2019
with code 22P (Lane tracking package)
Model 205
up to model year 2019
with code 23P (Driving Assistance package)
Model 205
up to model year 2019
with code 513 (Traffic Sign Assist)
Model 253 (except 253.99)
up to model year 2020
with code 22P (Lane tracking package)
Model 253 (except 253.99)
up to model year 2020
with code 23P (Driving Assistance package)
Model 253 (except 253.99)
up to model year 2020
with code 513 (Traffic Sign Assist)
A40/11, A40/13		 GF54.21-P-3300RF
  Component description for DISTRONIC electric controller unit Model 205
up to model year 2019
with code 239 (Active Distance Assist DISTRONIC)
Model 253 (except 253.99)
up to model year 2020
with code 239 (Active Distance Assist DISTRONIC)
A89		 GF30.30-P-3213RF
  COLLISION PREVENTION ASSIST controller unit, component description Model 205
up to model year 2019
with code 258 (COLLISION PREVENTION ASSIST)
Model 253 (except 253.99)
up to model year 2020
with code 258 (COLLISION PREVENTION ASSIST)
A90		 GF30.30-P-3214RF
  Rain/light sensor with additional functions, component description B38/2, B38/2b2 GF54.21-P-6005RF
  Long-range radar sensor, component description Model 205
up to model year 2019
with code 23P (Driving Assistance package)
Model 253 (except 253.99)
up to model year 2020
with code 23P (Driving Assistance package)
B92		 GF30.30-P-3125RF
  Component description for bumper radar sensors Model 205
up to model year 2019
with code 22P (Lane tracking package)
Model 205
up to model year 2019
with code 23P (Driving Assistance package)
Model 253 (except 253.99)
up to model year 2020
with code 22P (Lane tracking package)
Model 253 (except 253.99)
up to model year 2020
with code 23P (Driving Assistance package) B92/1, B92/3, B92/4, B92/6, B92/7, B92/10, B92/11		 GF30.30-P-3302RF
  Supplemental restraint system control unit, component description N2/10 GF91.60-P-4080RF
  Component description for CDI control unit Model 205 (except 205.012/212) with engine 651.9
up to model year 2019
with code 494 (US version)
Model 253 with engine 651.9
up to model year 2020
N3/9		 GF07.16-P-6000OLD
    Model 205 (except 205.012/212) with engine 651
up to model year 2019
except code 494 (US version)
N3/9		 GF07.16-P-6000OLE
    Model 205.012/212 with engine 651.9
up to model year 2015
N3/9		 GF07.16-P-6000OLC
    Model 205 with engine 626
up to model year 2019
N3/9		 GF07.16-P-6000ORB
  Component description for ME-SFI (ME) control unit Model 205 with engine 177.9
up to model year 2019
Model 253 (except 253.99) with engine 177.9
up to model year 2020
N3/10		 GF07.61-P-6000MNA
    Model 205 (except
205.047/053/054/147/247/253) with engine 274.9
up to model year 2019
Model 253 (except 253.354/954) with engine 274.9
up to model year 2020
N3/10		 GF07.61-P-6000MRA
    Model 205.047/053/054/147/247/253 with engine 274.9
up to model year 2019
Model 253.354/954 with engine 274.9
up to model year 2020
N3/10		 GF07.61-P-6000MRH
    Model 205 with engine 276.8
up to model year 2019
Model 253 with engine 276.8
up to model year 2020
N3/10		 GF07.61-P-6000MMV
  Component description for front SAM control unit N10/6 GF54.21-P-7010RF
  Component description for trailer recognition control unit Model 205
up to model year 2019
with code 550 (Trailer coupling)
Model 253 (except 253.99)
up to model year 2020
with code 550 (Trailer coupling)
N28/1		 GF31.19-P-4050RF
  Component description for Electronic Stability Program control unit Model 205 (except 205.012/013/047/053/054/147/212/213/247/253)
up to model year 2019
Model 253 (except 253.354/954/99)
up to model year 2020
N30/4		 GF42.45-P-5119RF
    Model 205.012/047/147/212/247
up to model year 2019
Model 253.354/954
up to model year 2020
N30/4		 GF42.45-P-5119RFH
  Component description for radar sensors control unit Model 205
up to model year 2019
with code 23P (Driving Assistance package)
Model 253 (except 253.99)
up to model year 2020
with code 23P (Driving Assistance package)
N62/1		 GF30.30-P-3301RF
  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 overhead control panel control unit N70 GF82.20-P-5216RF
  Component description for the electronic ignition lock control unit N73 GF80.57-P-6001RF
  Component description for steering column tube module control unit N80 GF54.21-P-6051RF
  Component description for tire pressure monitor control unit Model 205
up to model year 2019
with code 475 (Tire pressure monitoring system)
Model 253 (except 253.99)
up to model year 2020
with code 475 (Tire pressure monitoring system)
N88		 GF40.15-P-5124RF
  Drivetrain control unit, component description Model 205 with engine 177.9
up to model year 2019
N127		 GF54.21-P-2141MNA
    Model 205 (except 205.047/053/054/147/247/253) with engine 274.9
up to model year 2019
Model 253 (except 253.354/954) with engine 274.9
up to model year 2020
N127		 GF54.21-P-2141MRA
    Model 205 with engine 276.8
up to model year 2019
Model 253 with engine 276.8
up to model year 2020
N127		 GF54.21-P-2141RF
    Model 205 with engine 626
up to model year 2019
N127		 GF54.21-P-2141ORB
    Model 205.012/212 with engine 651.9
up to model year 2019
N127		 GF54.21-P-2141OLC
    Model 205 (except 205.012/212) with engine 651.9
up to model year 2019
Model 253 with engine 642.8
up to model year 2020
Model 253 with engine 651.9
up to model year 2020
N127		 GF54.21-P-2141OLD
  Component description for fully integrated transmission control unit Model 205 with transmission 722.9 (except 722.930)
up to model year 2019
Y3/8n4		 GF27.60-P-5165AHE
    Model 205 with transmission 722.930
up to model year 2019
Y3/8n4		 GF27.60-P-5165AIA
    Model 205 with transmission 724.2
up to model year 2019
Model 253 with transmission 724.2
up to model year 2020
Y3/8n4		 GF27.60-P-5165RFH
    Model 253 (except 253.99) with transmission 725.0
up to model year 2020
Y3/8n4		 GF27.60-P-5165ANI
  Table of contents for function description of driver assistance systems   GF54.00-P-0998RF 
scientia non olet · About LEMON Manuals