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Home >> Mercedes Benz >> 2022 >> CLS450 >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brakes - Hydraulic & Mechanical System - 257 Chassis 1 Of 2 >> Testing & Repair >> Remove/Install Electric Parking Brake Switch - AR42.20-P-0505FR

Remove/Install Electric Parking Brake Switch - AR42.20-P-0505FR

Model 257 

Model 290 

Fig 1: Electric Parking Brake Switch Components Location - Model 257
G14548947Courtesy of MERCEDES-BENZ USA

Shown on model 257 

G14548948Courtesy of MERCEDES-BENZ USA

Shown on model 257 

Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
2 Loosen edge guard (1) in area of cover (2).    
3 Unclip cover (2) and remove. SPECIAL TOOL Long wedge Fig 2
4 Release catch hooks (3), remove fuse and relay module on driver's side (K40/6) and place to one side with connected electric lines    
5 Release shackles (4) of the catch hooks (5) from electric parking Brake switch (S76/15) using a suitable tool.    
6 Swivel switch for electric parking Brake (S76/15) inwards in the direction of the firewall and remove upwards out of the guide (6). INSTALLATION IMPORTANT Make sure that the pins (arrows) on the switch for the electric parking Brake (S76/15) are correctly seated in the guide (6).  
7 Release and disconnect electrical connector (7) from switch for electric parking brake
(S76/15).
   
8 Install in the reverse order.    
Fig 2: Identifying Long Wedge (115 589 03 59 00)
G11128618Courtesy of MERCEDES-BENZ USA