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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer 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-0005EE)
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(Remove/Install Sound Generator Control Unit - AR82.27-S-0005EE)

Model 447.6/7 

With Code J2A (Acoustic ambient protection) 

With Code ME0 (Electric motor 85 kW) 

G16488487Courtesy of MERCEDES-BENZ USA
G16488488Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Raise vehicle.   AR00.60-S-1000E
2 Release screws (1) and lead out sound generator control unit (N12/2) together with holder (2) until electrical connector (3) is accessible.    
3 Release and disconnect electrical connector (3) and remove sound generator control unit (N12/2) together with holder (2).    
4 Remove screws (4) and remove holder (2) from sound generator control unit (N12/2). If sound generator control unit (N12/2) is replaced.  
5 Install in the reverse order.    
6 Commission sound generator control unit (N12/2). If sound generator control unit (N12/2) was replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-S-2000-04E
INSPECT Check     
7 Perform function test of sound generator control unit (N12/2).