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Home >> Mercedes Benz >> 2023 >> CLS450 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 257 Chassis >> Basic Knowledge >> Overview Of System Components Of Air Body Control - GF32.22-P-9993FR

Overview Of System Components Of Air Body Control - GF32.22-P-9993FR

Model 257, 290 up to model year 2021 with code 489 (AIR BODY CONTROL) 

G14549253Courtesy of MERCEDES-BENZ USA

Overview of system components, shown on model 257 

Front axle suspension strut shown 

G14549254Courtesy of MERCEDES-BENZ USA

Shown on left rear-axle air suspension bellows 

G14549255Courtesy of MERCEDES-BENZ USA

View of lower control panel (with code 448 (Touchpad)) 

G14549256Courtesy of MERCEDES-BENZ USA
  Component description for instrument cluster A1 GF54.30-P-6000FR
  Head unit, component description Model 257 up to model year 2021 with code 489 (AIR BODY CONTROL) with code 506 (Audio 20 NTG 5.5 radio) except code 531 (COMAND APS) A26/17 GF82.85-P-3140FRA
    Model 257 up to model year 2021 with code 489 (AIR BODY CONTROL) with code 531 (COMAND APS) A26/17 GF82.85-P-3140FRB
  Component description for Audio/COMAND display Model 257 up to model year 2021 with code 489 (AIR BODY CONTROL) A40/8 GF54.30-P-6150FR
  Component description for Audio/COMAND control panel Model 257 up to model year 2021 with code 489 (AIR BODY CONTROL) except code 446 (Touchpad only) A40/9 GF54.21-P-4501FR
  Touchpad, component description Model 257 up to model year 2021 with code 446 (Touchpad only) with code 489 (AIR BODY CONTROL)
Model 257 up to model year 2021 with code 448 (Touchpad) with code 489 (AIR BODY CONTROL) A105
GF54.21-P-4511FR
  Supplemental restraint system control unit, component description N2/10 GF91.60-P-4080FR
  Component description for CDI control unit Model 257 with engine 656.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N3/9 GF07.16-P-6000OIA
    Model 257 with engine 654.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N3/9 GF07.16-P-6000ORD
  Component description for ME-SFI (ME) control unit Model 257 with engine 256.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N3/10 GF07.61-P-6000MRT
    Model 257 with engine 264.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N3/10 GF07.61-P-6000MRG
  Component description for Electronic Stability Program control unit N30/4 GF42.45-P-5119FR
  AIR BODY CONTROL control unit, component description N51/3, N51/8 GF32.22-P-5111FR 
  Lower control panel, component description N72/4, N72/4s1, N72/4s2 GF54.25-P-4270FR
  Component description for the electronic ignition lock control unit N73 GF80.57-P-6001FR
  Component description for steering column tube module control unit N80 GF54.21-P-6051FR
  Drivetrain control unit, component description Model 257 with engine 256.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N127 GF54.21-P-2141LF
    Model 257 with engine 656.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N127 GF54.21-P-2141OIA
    Model 257 with engine 264.9 up to model year 2021 with code 489 (AIR BODY CONTROL) N127 GF54.21-P-2141MRP
  Table of contents for function description of AIR BODY CONTROL   GF32.22-P-0996FR