LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> E53 AMG 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 238 Chassis (3 Of 6) >> Testing & Repair >> Remove/Install Rear Control Unit >> Remove/Install Rear Control Unit - AR54.21-P-2009LWP

Remove/Install Rear Control Unit - AR54.21-P-2009LWP

Model 238.4 

Shown With Code B01 (48V technology) 

G15378271Courtesy of MERCEDES-BENZ USA
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
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on sensor system for trunk lid opening/closing   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission rear control unit (N22/6) When replacing the rear control unit(N22/6).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06LWO
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Remove trunk recess cover   AR68.30-P-4600LWO
4 Remove on-board electrical system battery Model 238.4 with code B01 (48V technology)
If holder (5) is installed.
AR54.10-P-0009LWK 
5 Unscrew bolts (1) and remove holder (2) Model 238.4 with code B01 (48V technology)
If holder (5) is installed.
 
6 Unscrew nuts (3), unscrew bolts (4) lift up holder (5) together with the mounted control units and place to one side If holder (5) is installed.  
7 Disconnect all electrical connectors on rear control unit (N22/6)    
8 Release rear control unit (N22/6) from holder (6), move it out and remove it    
9 Install in the reverse order    
10 Normalize rear window lifter