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Home >> Mercedes Benz >> 2020 >> GLE450 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Electrical System, Equipment & Instruments -- 167 Chassis (2 Of 4) >> Testing & Repair >> Remove/Install Vehicle Interior Engine Sound Generator - AR54.21-P-1110ME

Remove/Install Vehicle Interior Engine Sound Generator - AR54.21-P-1110ME

Model 167.1 

With Code U68 (Active engine sound generator) 

Fig 1: Vehicle Interior Engine Sound Generator Components Location - Model 167.1 With Code U68 (Shown Except Code 847)
G15038416Courtesy of MERCEDES-BENZ USA

Shown On Model 167.1 except for code 847 (3rd seat row) 

Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1.1 Remove trim from spare wheel well. Model 167.1 with code U68 (Active engine sound generator)
except code 847 (3rd seat row)
 
      AR68.30-P-4620ME
1.2 Remove 3rd seat row. Model 167.1 with code 847 (3rd seat row) with code U68 (Active engine sound
generator)
 
      AR91.12-P-0007ME
2 Release electrical connector (1) and disconnect.    
3 Detach electrical line (2) from sound generator (H4/16).    
4 Release and disconnect electrical connector o sound generator control unit (N12). : Model 167.1 with code 847 (3rd seat row) with code U68 (Active engine sound
generator)
 
5 Remove nuts (3).    
6 Remove sound generator (H4/16).    
7 Detach sound generator control unit (N12) from sound generator (H4/16). Model 167.1 with code 847 (3rd seat row) with code U68 (Active engine sound
generator)
When replacing the sound generator (H4/16).
 
8 Install in the reverse order.