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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems -- 205 Chassis (1 Of 3) >> Basic Knowledge >> Overview Of System Components For Supplemental Restraint System - GF91.60-P-9996RF

Overview Of System Components For Supplemental Restraint System - GF91.60-P-9996RF

Model 205, 253 

G14799162Courtesy of MERCEDES-BENZ USA

Seat belt extender (model 205.3 with code U02 (Seat belt extender, electric), model 205.4), shown on model 205.3 

G14799163Courtesy of MERCEDES-BENZ USA

Supplemental Restraint System, shown on model 205.0 except code 464 (Digital instrument cluster full display) 

IMPORTANT Model 205, 253

with code 464 (Instrument cluster 12.3" diagonal) The indicator and warning lamps are shown as pictograms in the display.

G14799164Courtesy of MERCEDES-BENZ USA

Restraint equipment, shown on model 205.0 up to model year 2019 

The following components are not shown:

  Component description for instrument cluster A1 GF54.30-P-6000RF
  Stationary heater control unit, component description Model 205, 253
with code 228 (Additional warm water heating)
A6n1
GF83.70-P-4066RF
  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
as of model year 2019
with code 506 (Audio 20 NTG 5.5 radio)
Model 205
with code 531 (COMAND APS)
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
Model 253
with code 531 (COMAND APS)
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio) A26/17
GF82.85-P-3140RFB
    Model 253
with code 547 (Connect 20 Entry (NTG6))
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
except code 531 (COMAND APS)
Model 253
with code 548 (Connect 20 MID (NTG6))
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
except code 531 (COMAND APS)
Model 253
with code 549 (Connect 20 HIGH (NTG6))
except code 520 (Audio 20 USB)
except code 522 (Audio 20 radio)
except code 531 (COMAND APS) A26/17
GF82.85-P-3140RFM
  Component description for Audio/COMAND control panel Model 205
as of model year 2019
except code 446 (Touchpad only)
Model 205
up to model year 2019
Model 253 (except 253.99)
up to model year 2020 A40/9
GF54.21-P-4501RF
  Touchpad, component description Model 205
as of model year 2019
with code 446 (Touchpad only)
Model 253 (except 253.99)
as of model year 2020
with code 446 (Touchpad only)
Model 253.99
with code 446 (Touchpad only) A105
GF54.21-P-4511RF
  Supplemental restraint system control unit, component description N2/10 GF91.60-P-4080RF 
  Component description for CDI control unit Model 205 with engine 626
N3/9
GF07.16-P-6000ORB
    Model 253 with engine 642.8 N3/9 GF07.16-P-6000OGY
    Model 205.012/212 with engine 651.9 GF07.16-P-6000OLC
    N3/9  
    Model 205 (except 205.012/212) with engine 651.9
with code 494 (US version)
Model 253 with engine 651.9
GF07.16-P-6000OLD
    N3/9  
    Model 205 (except 205.012/212) with engine 651
except code 494 (US version)
N3/9
GF07.16-P-6000OLE
    Model 205 (except 205.013/213), 253 (except 253.311/911) with engine 654.9
Model 253 with engine 656.9
N3/9
GF07.16-P-6000ORF
    Model 205.013/213, 253.311/911 with engine 654.9
N3/9
GF07.16-P-6000ORH
  Component description for ME-SFI (ME) control unit Model 205, 253 with engine 177.9 N3/10 GF07.61-P-6000MNA
    Model 205, 253 with engine 264.9 N3/10 GF07.61-P-6000MRS
    Model 205 (except 205.047/053/054/147/247/253), 253 (except 253.353/354/953/954) with engine 274.9
N3/10
GF07.61-P-6000MRA
    Model 205.047/053/054/147/247/253, 253.353/354/953/954 with engine 274.9
N3/10
GF07.61-P-6000MRH
    Model 205, 253 with engine 276.8 N3/10 GF07.61-P-6000MMV
  Component description for front SAM control unit N10/6 GF54.21-P-7010RF
  Component description for rear SAM control unit N10/8 GF54.21-P-7030RF
  Climate control control unit, component description N22/1 GF83.40-P-2250RF
  Rear control unit, component description Model 205.3
with code U02 (Belt extender, electric)
Model 205.4
N22/6
GF54.21-P-4134RF
  Component description for driver seat control unit Model 205, 253
with code 275 (Memory Package (driver's seat, steering column and mirror)) N32/1
GF91.29-P-5231RF 
  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, 253 N69/3, N69/4 GF72.29-P-6021RF
  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 Model 205
up to model year 2019
Model 253 (except 253.99)
up to model year 2020
N73
GF80.57-P-6001RF
    Model 205
as of model year 2019
Model 253 (except 253.99)
as of model year 2020
Model 253.99
N73
GF80.57-P-6001RFM
  Component description for battery management system control unit Model 205.012/212 with engine 651.921
Model 205.013/213 with engine 654.920
Model 205.047/053/054/147/247/253 with engine 274.920
Model 253.353/354/953/954 with engine 274.920 N82/2
GF54.10-P-3012RFH
    Model 253.9 with engine 780 N82/2 GF54.10-P-3012RFW
  Component description for Weight Sensing System (WSS) control unit Model 205, 253
with code U10 (Front passenger seat with weight sensor)
N110
GF91.60-P-4069RF 
  Telematics services communications module, component description Model 205, 253
up to model year 2017
with code 350 (Ecall emergency call system, Europe)
N112/1
GF82.85-P-0220RF
  HERMES control unit, component description Model 205, 253
with code 362 (HERMES communications module LTE)
Model 205
up to model year 2019
with code 360 (HERMES UMTS)
Model 253 (except 253.99)
with code 360 (HERMES UMTS)
N112/9
GF82.85-P-0221RF
  Component description for emergency call system control unit Model 205, 253
up to model year 2017
with code 348 (Emergency call/assistant system)
N123/4
GF82.95-P-3212RFU
  Drivetrain control unit, component description Model 205, 253 with engine 177.9 N127 GF54.21-P-2141MNA
    Model 205, 253 with engine 264.9 N127 GF54.21-P-2141MRS
    Model 205 (except 205.047/053/054/147/247/253), 253 (except 253.353/354/953/954) with engine 274.9 N127 GF54.21-P-2141MRA
    Model 205.047/053/054/147/247/253, 253.353/354/953/954 with engine 274.9 N127 GF54.21-P-2141MRH
    Model 205, 253 with engine 276.8 N127 GF54.21-P-2141RF
    Model 205 with engine 626 N127 GF54.21-P-2141ORB
    Model 205.012/212 with engine 651.9 N127 GF54.21-P-2141OLC
    Model 205 (except 205.012/212), 253 with engine 651.9
Model 253 with engine 642.8 N127
GF54.21-P-2141OLD
    Model 205, 253 with engine 654.9
Model 253 with engine 656.9 N127
GF54.21-P-2141ORH
  Table of contents for function description of supplemental restraint system function   GF91.60-P-0996RF