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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 238 Chassis (2 Of 6) >> Basic Knowledge >> Overview Of System Components, Telematics - GF82.85-P-9999FH

Overview Of System Components, Telematics - GF82.85-P-9999FH

Model 238 Up To Model Year 2021 

G15379705Courtesy of MERCEDES-BENZ USA

Component parts except telematics antenna system and except speaker system, Shown On Model 238.3 

IMPORTANT Model 238 up to model year 2021 with code U82 (USB charge socket in rear passenger compartment)

The rear USB connector is only used to charge external mobile devices (e.g. a mobile phone).

The following components are not shown:

Detailed view of emergency call system button group on model 238.4 as of 01.06.2018 With Code 362 (HERMES LTE) 

G15379706Courtesy of MERCEDES-BENZ USA

Detailed view of emergency call system button group on model 238.4 up to 31.05.2018 With Code 360 (HERMES UMTS) 

G15379707Courtesy of MERCEDES-BENZ USA

Detailed view of Audio/COMAND control panel, touchpad and right lower control panel, shown with transmission 725 and Except Code 446 (Touchpad only) 

G15379708Courtesy of MERCEDES-BENZ USA

Detailed view of left lower control panel, shown with transmission 716.7 

G15379709Courtesy of MERCEDES-BENZ USA

Detailed view of overhead control panel control unit, Shown On Model 238.3 as of 01.06.2018 

G15379710Courtesy of MERCEDES-BENZ USA

Detailed view of overhead control panel control unit up to 31.05.2018, Shown On Model 238.3 

G15379711Courtesy of MERCEDES-BENZ USA

Detailed view of multifunction steering wheel button group head unit as of 01.06.2018 

G15379712Courtesy of MERCEDES-BENZ USA

Detailed view of instrument cluster multifunction steering wheel button group and head unit multifunction steering wheel button group up to 31.05.2018 

G15379713Courtesy of MERCEDES-BENZ USA
G15379714Courtesy of MERCEDES-BENZ USA

Telematics antenna system, Shown On Model 238.3 

G15379715Courtesy of MERCEDES-BENZ USA

Telematics antenna system, Shown On Model 238.4 

IMPORTANT Model 238 as of model year 2019 up to model year 2021 with code 865 (digital TV)

The TV 1 antenna amplifier is no longer installed at the right A-pillar, but instead in the trunk on the right behind the side trim.

The following component is not shown:

Shown On Model 238.4 

G15379716Courtesy of MERCEDES-BENZ USA
G15379717Courtesy of MERCEDES-BENZ USA

Speaker system Except Code 810 (Sound system) and Except Code 811 (Advanced Sound System), Shown On Model 238.3 

G15379718Courtesy of MERCEDES-BENZ USA

Speaker system, Shown On Model 238 With Code 810 (Sound system) 

G15379719Courtesy of MERCEDES-BENZ USA

Speaker system, Shown On Model 238 With Code 811 (Advanced sound system) 

  Component description for instrument cluster A1 GF54.30-P-6000FH
  Head unit, component description Model 238 up to model year 2021 with code 520 (Audio 20 USB) except code 522 (Audio 20 radio) except code 531 (COMAND APS) A26/17 GF82.85-P-3140FH 
    Model 238 up to model year 2021 with code 522 (Audio 20 radio) except code 520 (Audio 20 USB) except code 531 (COMAND APS) A26/17 GF82.85-P-3140FHA 
    Model 238 up to model year 2021 with code 531 (COMAND APS) A26/17 GF82.85-P-3140FHB 
    Model 238 up to model year 2021 with code 506 (Audio 20 NTG 5.5 radio) except code 520 (Audio 20 USB) except code 522 (Audio 20 radio) except code 531 (COMAND APS) A26/17 GF82.85-P-3140FHC 
  Component description for Audio/COMAND display A40/8 GF54.30-P-6150FH
  Component description for Audio/COMAND control panel Model 238 up to model year 2021 except code 446 (Touchpad only) A40/9 GF54.21-P-4501FH
  Tuner unit, component description Model 238 up to model year 2021 with code 522 (Audio 20 radio) with code 536 (Sirius satellite radio complete system)
Model 238 up to model year 2021 with code 522 (Audio 20 radio) with code 537 (DAB digital radio standard (Digital Audio Broadcast)) A90/4
GF82.60-P-5015FH
  Touchpad, component description Model 238 up to model year 2021 with code 446 (Touchpad only)
Model 238 up to model year 2021 with code 448 (Touchpad) A105
GF54.21-P-4511FH
  Supplemental restraint system control unit, component description N2/10 GF91.60-P-4080FH
  Component description for ME-SFI (ME) control unit Model 238 with engine 264.9 up to model year 2021 N3/10 GF07.61-P-6000MRG
    Model 238 with engine 274.9 up to model year 2021 N3/10 GF07.61-P-6000MRD
  Component description for front SAM control unit N10/6 GF54.21-P-7010FH
  Component description for Electronic Stability Program control unit N30/4 GF42.45-P-5119FH
  Engine sound control unit, component description Model 238 up to model year 2021 with code B63 (Engine sound via speakers) except code 810 (Premium sound system) except code 811 (High-End sound system) N40/1 GF54.21-P-0019FH
  Component description for sound system amplifier control unit Model 238.361/461 up to model year 2021 except code 810 (Premium sound system) except code 811 (High-End sound system) N40/2 GF82.62-P-5010FHB 
    Model 238 up to model year 2021 with code 810 (Premium sound system) except code 811 (High-End sound system) N40/3 GF82.62-P-5010FH
    Model 238 up to model year 2021 with code 811 (High-End sound system) N40/7 GF82.62-P-5010FHA
  Component description for overhead control panel control unit N70, S93/3 GF82.20-P-5216FH
  Upper control panel control unit, component description N72/1 GF54.21-P-6040FH
  Lower control panel, component description N72/4, N72/5 GF54.25-P-4270FH
  Component description for the electronic ignition lock control unit N73 GF80.57-P-6001FH
  Component description for steering column tube module control unit Model 238 as of model year 2019 up to model year 2021 N80 GF54.21-P-6051FHG
    Model 238 up to model year 2019 N80 GF54.21-P-6051FH
  HERMES control unit, component description Model 238 up to model year 2021 with code 360 (HERMES UMTS)
Model 238 up to model year 2021 with code 362 (HERMES communications module LTE) N112/9
GF82.85-P-0221FH 
  Mobile phone cradle control unit component description Model 238 up to model year 2021 with code 896 (Vehicle access and authorization via smartphone)
Model 238 up to model year 2021 with code 897 (Front wireless telephone charging)
Model 238 up to model year 2021 with code 899 (Front wireless telephone charging and antenna) N123/8
GF82.70-P-0201FH 
  Telephone control unit, component description Model 238 up to model year 2021 with code 380 (Car telephony package) N123/9 GF82.70-P-4153FH 
  Steering wheel electronics control unit, component description Model 238 as of model year 2019 up to model year 2021 N135 GF82.90-P-4006FHG 
  TV tuner control unit, component description Model 238 up to model year 2021 with code 865 (digital TV) N143 GF82.60-P-3108FH