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Remove/Install Radiator Grille - AR88.40-P-4001MFA

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Model 118 

Model 177 

Model 247 

MODIFICATION NOTES

04.02.2020 Operation step added. Operation step 6.  
G16051880Courtesy of MERCEDES-BENZ USA
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Remove Active Brake Assist controller unit (A108). If radiator grille (4) is replaced.
Model 177 with code 258 (Collision warning system with active brake application FCW-Stop) with code 772 (AMG styling - Front spoiler, side skirts)
AR54.21-P-0700MFB
2 Remove front bumper (1) and place onto suitable base.   AR88.20-P-2000MFA 
3 Unclip upper reinforcement (2) and remove. SPECIAL TOOL Long wedge Fig 1
4 Expose electrical wiring harness (3) from radiator grille (4) until radiator grille (4) can be unclipped. Model 118, 177, 247 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
Model 118, 177, 247 with code 258 (Collision warning system with active brake application FCW-Stop) with code 772 (AMG styling - Front spoiler, side skirts)
Model 177 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
Model 247 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
NOTES Do not subject electrical wiring harness (3) to tension, crush or kink it.
This will result in damage to the electric lines and can impair their function.
INSTALLATION IMPORTANT : Ensure electrical wiring harness (3) is routed correctly.
 
5 Unclip radiator grille (4) from catch hooks (5) and remove. INSTALLATION IMPORTANT : Ensure correct seat of catch hooks (5).  
6 Reconfigure trim element of radiator grille (4). If radiator grille (4) is replaced.  
7 Remove front 360° camera (B84/9) with bracket (6). Model 118, 177, 247 with code 501 (360° camera) If radiator grille (4) is replaced.  
8 Install in the reverse order.    
Fig 1: Identifying Long Wedge (115 589 03 59 00)
G13669846Courtesy of MERCEDES-BENZ USA