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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System -- Body (2 Of 6) -- 447 Chassis >> Testing & Repair >> (Remove/Install Sound Generator Control Unit) >> (Remove/Install Sound Generator Control Unit - AR82.27-S-0005EH)
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(Remove/Install Sound Generator Control Unit - AR82.27-S-0005EH)

Model 447.6 

With Code J2A (Acoustic ambient protection) 

With Code M8E (Electric motor 85 kW/battery 60 kWh (usable)) 

With Code XM7 (MOPF II) 

Except Code ME0 (Electric motor 85 kW) 

Model 447.8 

With Code J2A (Acoustic ambient protection) 

With Code ME4 (Electric motor 145 kW) 

With Code XM7 (MOPF II) 

Shown On Model 447.8 

G16488489Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Notice  Notes on carrying out repair work in the vehicle interior   AH68.00-D-0001-01KOS
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).    
2 Remove driver's side air duct.   AR83.10-S-0200EH
3 Open striker and release and disconnect electrical connector from sound generator control unit (N12/2).    
4 Operate catch hooks (2) and remove sound generator control unit (N12/2) from control unit holder (1).    
5 Lift up sound generator control unit (N12/2) and remove towards rear (arrow A).    
6 Install in the reverse order.    
7 Commission sound generator control unit (N12/2).
Connect STAR DIAGNOSIS and read out fault memory
When replacing sound generator control unit (N12/2).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-S-2000-04E
INSPECT Check     
8 Perform function test of sound generator control unit (N12/2).