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Home >> Mercedes Benz >> 2017 >> SL450 >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Brakes - Hydraulic & Mechanical System - 231 Chassis >> Testing & Repair >> Remove/install electric parking brake control unit - AR42.20-P-0610RK

Remove/install electric parking brake control unit - AR42.20-P-0610RK

MODEL 231 

Fig 1: Electric Parking Brake Control Unit Remove/Install Components
G11128879NOTESIMPORTANTREMOVINGINSTALLINGIMPORTANTIMPORTANTREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
IMPORTANT Notes on sensor system for trunk lid opening/closing   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and remove transmitter key (A8/1) or KEYLESS-GO start/stop button (S2/3) from electronic ignition lock control unit (N73) IMPORTANT KEYLESS-GO start/stop button (S2/3) only with code (889) KEYLESS-GO.  
2 Remove right side paneling in trunk   AR68.30-P-4800RK
3 Detach electric parking brake control unit (N128) from equipment carrier (2) IMPORTANT Remove the nut (1).  
4 Disconnect electrical connector (3) and remove electric parking brake control unit (N128)    
5 Install in the reverse order    
6
REFER TO SELF-DIAGNOSTIC SYSTEMS
Perform initial startup of electric parking brake control unit (N128) using Star Diagnosis Only when replacing the electric parking brake control unit (N128). AD00.00-P-2000-04A