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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Central Locking System - 205 Chassis >> Testing & Repair >> Remove/Install Trunk Lid Power Closing Unit - AR80.40-P-1000LW

Remove/Install Trunk Lid Power Closing Unit - AR80.40-P-1000LW

Model 205.0/1/3 with code 881 (Remote boot-lid closing) 

Fig 1: Trunk Lid Power Closing Unit Components Location - Model 205.0/3 With Code 881
G14187721Courtesy of MERCEDES-BENZ USA

Shown on model 205.0 with code 871 (HANDS-FREE ACCESS) 

WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A 
  Remove     
1 Remove rear center section paneling (1) and loosen right side paneling (2) in area of tail lamp   AR68.30-P-4600LW
2 Disconnect electrical connector (6) from trunk lid/liftgate control warning buzzer (H4/60) Model 205.0/1/3
with code 871 (Sensor system for trunk lid opening/closing)
with code 881 (Remote boot-lid closing)
 
3 Unclip retaining clips (4, 5) and remove housing (3) from body    
4 Remove insulation (7) from housing (3) and expose trunk lid/liftgate lock element (M14/31)    
5 Unclip wire (11) from bracket (9) and unhook from relay lever (10)    
6 Disconnect electrical connector (8) and remove trunk lid/liftgate lock element (M14/31)    
7 Mark installation position of lock striker (12) on rear center section (arrows)    
8 Unscrew bolts (14) and remove lock striker (12) with wire (11)    
  Install     
9 Position lock striker (12) with wire (11) on rear center section and tighten bolts (14) IMPORTANTIMPORTANT Observe markings (arrows).  
10 Connect electrical connection (8)    
11 Hook wire (11) into relay lever (10) and clip intro bracket (9)    
12 Insert trunk lid/liftgate lock element (M14/31) into insulation (7) and then install into housing (3)    
13 The housing (3) is fastened to the body with retaining clips (4, 5)    
14 Connect electrical connector (6) to trunk lid/liftgate control warning buzzer (H4/60) Model 205.0/1/3 with code 871 (Sensor system for trunk lid opening/closing) with code 881 (Remote boot-lid closing)  
15 Check adjustment of trunk lid   AR88.50-P-5200LW
16 Remove retainer (13) When replacing lock striker (12).  
17 Fasten right side paneling (2) and install rear center section paneling (1)   AR68.30-P-4600LW