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Home >> Mercedes Benz >> 2008 >> CL63 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Cl63 >> Testing & Repair >> Remove/install electric parking brake controller unit - AR42.20-P-0590SX

Remove/install electric parking brake controller unit - AR42.20-P-0590SX

MODEL 216 

MODEL 221 

Fig 1: Identifying Electric Parking Brake Controller Unit Components
G07304258Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

1.9.10 "Perform brake test on test bench" reference changed Test sequence augmented/revised
REMOVINGINSTALLING Remove/install    
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
    NOTES The electric parking brake controller unit (A13) may only be removed and installed together with the brake cables (1a, 1b) and the manual release cable (2).
The brake cables (1a, 1b) may not be detached from the electric parking brake controller unit (A13) which has been installed  .
The mechanical release cable (2) must not be detached from the electric parking brake controller unit (A13) otherwise it will be damaged.
 
1 Use STAR DIAGNOSIS to bring the brake cables (1a, 1b) into the assembly position    
2 Remove rear wheels   AP40.10-P-4050SX
CLEANING Clean     
3 Clean the electrical connector and the area around it on the controller unit (A13)    
4 Remove cover (4) of electrical connector from the electric parking brake controller unit (A13)    
5 Release and disconnect electrical connector on the electric parking brake controller unit (A13)    
6 Remove rear brake disks   AR42.10-P-0220SX 
7 Unhook brake cables (1a, 1b) from the wheel carriers   AR42.20-P-0525-03SX 
8 Remove fender liner in right rear fender    
9 Detach and expose manual release cable (2) from the filler neck recess in the right-hand rear fender   AR42.20-P-0590-01SX 
10 Unhook rubber grommet of the right-hand brake cable (1b) from the right-hand bearing bracket    
11 Remove bolts (3a) and remove heat shield (3)    
12 Unscrew nuts (5) and remove electric parking brake controller unit (A13) with brake cables (1a, 1b) and remove manual release cable (2) TORQUE SPECIFICATION *BA42.20-P-1001-01K 
13 Install in the reverse order    
14 Adjust parking brake   AR42.20-P-0540SX 
15 Commission control unit of the electric parking brake controller unit (A13) using STAR DIAGNOSIS, added When replacing the electric parking brake controller unit (A13)
IMPORTANT Run through the following steps: Select menu item "suspension" - "EFB-electric parking brake" - "commissioning" - "commissioning with manual adjustment of the control unit". Then process all the individual steps.
 
INSPECT Checking     
DANGER Risk of death  caused by limbs being caught  or crushed  by rotating parts when performing tests on the brake test stand Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY STOP switch to shut down test stand. AS42.00-Z-0001-01A 
16 Carry out brake test on the test stand   AP42.00-P-4290BA 
PARKING BRAKE

Number Designation Model 216 Model 221
BA42.20-P-1001-01K Nut, electric parking brake controller unit to bracket Nm 7 7