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Overview Of System Components For Stationary Heater (STH) - GF83.70-P-9996RF

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Model 205, 253 with code 228 (Auxiliary heater) 

G14188762Courtesy of MERCEDES-BENZ USA

Shown on model 205.0 

  Component description for instrument cluster A1 GF54.30-P-6000RF
  Stationary heater control unit, component description A6n1 GF83.70-P-4066RF 
  Head unit, component description Model 205 up to model year 2019 with code 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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 228 (Auxiliary heater) with code 506 (Audio 20 NTG 5.5 radio)
Model 205 with code 228 (Auxiliary heater) with code 531 (COMAND® APS) except code 520 (Audio 20 USB) except code 522 (Audio 20 radio)
Model 253 up to model year 2020 with code 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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 228 (Auxiliary heater) 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® display A40/8 GF54.30-P-6150RF
  Component description for Audio/COMAND® control panel Model 205 as of model year 2019 with code 228 (Auxiliary heater) except code 446 (Touchpad only)
Model 205 up to model year 2019 with code 228 (Auxiliary heater)
Model 253 (except 253.99) up to model year 2020 with code 228 (Auxiliary heater) A40/9
GF54.21-P-4501RF
  Touchpad, component description Model 205 as of model year 2019 with code 228 (Auxiliary heater) with code 446 (Touchpad only) Model 253 (except 253.99) as of model year 2020 with code 228 (Auxiliary heater) 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 front SAM control unit N10/6 GF54.21-P-7010RF
  Climate control control unit, component description N22/1 GF83.40-P-2250RF 
  Front climate control operating unit, component description N58/1 GF83.40-P-2260RF 
  Component description for overhead control panel control unit N70 GF82.20-P-5216RF
  Component description for the electronic ignition lock control unit Model 205 up to model year 2019 with code 228 (Auxiliary heater)
Model 253 (except 253.99) up to model year 2020 with code 228 (Auxiliary heater)
N73
GF80.57-P-6001RF
    Model 205 as of model year 2019 with code 228 (Auxiliary heater)
Model 253 (except 253.99) as of model year 2020 with code 228 (Auxiliary heater)
N73
GF80.57-P-6001RFM
  Telematics services communications module, component description Model 205, 253 up to model year 2017 with code 228 (Auxiliary heater) with code 350 (Ecall emergency call system, Europe)
Model 205, 253 up to model year 2017 with code 228 (Auxiliary heater) with code B54 (Live Traffic Information) N112/1
GF82.85-P-0220RF
  HERMES control unit, component description Model 205, 253 with code 228 (Auxiliary heater) with code 362 (HERMES LTE)
Model 205 up to model year 2019 with code 228 (Auxiliary heater) with code 360 (HERMES UMTS)
Model 253 (except 253.99) with code 228 (Auxiliary heater) with code 360 (HERMES UMTS)
N112/9
GF82.85-P-0221RF
  Table of contents: Function description of stationary heater (STH)   GF83.70-P-0996RF