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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> General Information >> OEM General Information >> Overall Vehicle (3 Of 4) -- 223 Chassis >> Testing & Repair >> Remove Contacts From Siemens ELO Coupling - AR00.19-P-0120-23A

Remove Contacts From Siemens ELO Coupling - AR00.19-P-0120-23A

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Fig 1: Identifying New Passenger Vehicle Wiring Harness Repair Kit (220 589 04 99 00)
G16227205Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Wiring Harness Repair Kit, Basic (000 589 13 99 00)
G16144791Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)
G16227207Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying MQS Blade (220 589 01 99 60)
G16227208Courtesy of MERCEDES-BENZ USA

Unfasten secondary release on version with secondary retainer 

  1. Use a suitable tool to reach into the secondary lock (1) and slide in direction of arrow towards pre-locking position (1a).
    G16227209Courtesy of MERCEDES-BENZ USA

    Unfasten secondary release on version with securing clip 

  2. Using a suitable tool, pry up the side tabs of the retaining clamp (1).
  3. Slide securing clip (1) upwards.
  4. Remove securing clip (1).
    G16227210Courtesy of MERCEDES-BENZ USA

    Unpin female contacts from coupling 

  5. Attach blade holder with SPECIAL TOOL clamping pliers and SPECIAL TOOL MQS blade at side of spring shackle of female contact (2).
  6. Press the spring shackle of the female contact (2) downward and push the female contact (2) out of the contact cavity of the connector housing (1). Tug the corresponding cable at the same time to assist the unpinning procedure.
    G16227211Courtesy of MERCEDES-BENZ USA