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Home >> Mercedes Benz >> 2016 >> GLE550e >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension - 166 Chassis >> Testing & Repair >> Remove/Install Active Roll Stabilization Control Unit - AR32.34-P-5001GQ

Remove/Install Active Roll Stabilization Control Unit - AR32.34-P-5001GQ

MODEL 166, 292 with CODE 468 (ACTIVE CURVE SYSTEM) 

Shown on MODEL 166 with code 581 (Automatic air conditioning) 

G11972513

Shown on model 166 

G11972514

Shown on model 166 

G11972515
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Connect diagnostic system and store basic data from active roll stabilization control unit (12) Only when replacing the active roll stabilization control unit (12).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
2 Remove left front seat   AR91.10-P-1000GQ
3 Remove lower molding from left B-pillar   AR68.30-P-4700GQ
4 Place rear floor covering to one side    
5 Place front floor covering to one side    
6.1 Unhook electrical line (4) from shaped part Model 166, 292 with code 468 (ACTIVE CURVE SYSTEM) except code 581 (Automatic air conditioning)  
6.2 Unhook electrical line (4) from air duct (6) Model 166, 292 with code 468 (ACTIVE CURVE SYSTEM) with code 581 (Automatic air conditioning)  
7.1 Remove shaped part Model 166, 292 with code 468 (ACTIVE CURVE SYSTEM) except code 581 (Automatic air conditioning)  
7.2 Remove air duct (6) Model 166, 292 with code 468 (ACTIVE CURVE SYSTEM) with code 581 (Automatic air conditioning)  
8 Remove expansion rivets (3) SPECIAL TOOL Clip remover Fig 1
9 Remove air duct with electric actuator motor (2) and place to one side with connected electrical line (4)    
10 Remove shaped part (1)    
11 Unhook electrical connector (7) and electrical line (8) from intermediate bottom (5)    
12 Unscrew nuts (9) from intermediate bottom (5)    
13 Remove screw/bolts (10, 11)    
14 Remove intermediate bottom (5)    
15 Unclip active roll stabilization control unit (12) and remove from bracket    
16 Disconnect electrical connections (13)    
17 Install in the reverse order    
  Initial startup     
18 Perform SCN coding of active roll stabilization control unit (12) Only when replacing the active roll stabilization control unit (12). AR54.21-P-0015X
19 Transfer previously stored basic data to active roll stabilization control unit (12) Only when replacing the active roll stabilization control unit (12).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
20 Perform initial startup of active roll stabilization control unit (12) Only when replacing the active roll stabilization control unit (12).  
Fig 1: Identifying Clip Remover (452 589 01 63 00)
G09980802Courtesy of MERCEDES-BENZ USA