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Home >> Mercedes Benz >> 2017 >> E400 Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Electrical System, Equipment & Instruments - 207 Chassis - 2 Of 4 >> Testing & Repair >> Remove/install front central operating unit - AR54.21-P-0500ECM

Remove/install front central operating unit - AR54.21-P-0500ECM

MODEL 207 

Fig 1: Identifying Front Central Operating Unit Remove/Install Components
G10000281NOTESREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSIMPORTANTCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Perform initial startup of Audio/COMAND control panel (A40/9) using Star Diagnosis When replacing the Audio/COMAND control panel (A40/9).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
2 Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit IMPORTANT KEYLESS-GO start/stop button only on vehicles with code (889) KEYLESS-GO.  
3 Remove Audio/COMAND control panel (A40/9) from center console (1) MODEL 207.3
as of model year 2014
without CODE 427 (7-speed automatic transmission)
MODEL 207.3
up to model year 2014
AR68.20-P-2150CW
MODEL 207.4
as of model year 2014 without CODE 427 (7-speed automatic transmission)
MODEL 207.4
up to model year 2014
AR68.20-P-2150EC
MODEL 207
as of model year 2014
with CODE 427 (7-speed automatic transmission)
AR68.20-P-2150ECM
4 Install in the reverse order