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Home >> Mercedes Benz >> 2015 >> GL550 >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electrical System, Equipment & Instructions - 166 Chassis - 3 Of 5 >> Testing & Repair >> Remove/Install Front SAM Control Unit - AR54.21-P-1254GQ

Remove/Install Front SAM Control Unit - AR54.21-P-1254GQ

MODEL 166 

Shows model 166.024 

Fig 1: Identifying Front SAM Control Unit Remove/Install Components - Shows Model 166.024
G09982607Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

10.11.11 Remove right cover under instrument panel, added Remove bracket, added Operation step 3
Step 5
 
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Connect Star Diagnosis and perform initial startup of SAM control unit (N10) When replacing SAM control unit (N10) AD00.00-P-2000-04A
2 Switch off ignition    
3 Remove right panel below instrument panel   AR68.10-P-1520GQ
4 Remove right front door sill molding.   AR68.30-P-4100GQ
5 Remove bracket (1) SPECIAL TOOL Figure
6 Release and disconnect electrical connector (2)    
7 Remove bolt (3)    
8 Fold over floor covering and remove SAM control unit (N10) vertically downwards and out of the bracket on the right A-pillar    
9 Release and remove cover (4) IMPORTANT To do so, release locks (4a), fold up cover (4) approx. 45° and pull out of upper guides on SAM control unit (N10).  
10 Detach line bracket (5) from SAM control unit (N10)    
11 Release and detach all electrical connections from SAM control unit (N10) and remove SAM control unit (N10)    
12 Install in the reverse order    
Fig 2: Identifying Mounting Wedge (110 589 03 59 00)
G07666897Courtesy of MERCEDES-BENZ USA