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Home >> Mercedes Benz >> 2005 >> E55 >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instructions - Retrofitting & Conversion - 211 Chassis - 1 Of 2 >> Retrofitting & Conversion >> Retrofit ultrasonic back-up assist - AZ54.65-P-0001 >> Retrofit ultrasonic back-up assist - AZ54.65-P-0001T >> Installing display instrument - AZ54.65-P-0001-05T

Installing display instrument - AZ54.65-P-0001-05T

  1. Place backing plate (20) in the center of the prestamped recess at the rear of the headliner from above, mark the internal dimensions and cut out carefully.
    Fig 1: Identifying Backing Plate Dimensions
    G04984478
  2. Place backing plate (20) on the cutout from above. Clip bracket (21) into backing plate (20) from below.
    Fig 2: Identifying Bracket Into Backing Plate
    G04984479
  3. Push rear warning element (A44/3) into bracket (21) from below with the connecting coupling pointing to the left, and lock by pushing towards the left side.
    Fig 3: Pushing Rear Warning Element Into Bracket
    G04984480
  4. Connect warning element wiring harness (22) and attach to headliner with adhesive felt tape as shown in the diagram.
    Fig 4: Identifying Headliner With Adhesive Felt Tape
    G04984481
  5. Route warning element wiring harness (22) along existing cable on left side of headliner and fasten.

    IMPORTANT After installing the headliner, the cables should be routed on the C-pillar behind the antenna amplifier.

    Fig 5: Identifying Wiring Harness
    G04984482
  6. Route warning element wiring harness (22) with overhead control panel/frame floor system connector (X25/8) to the rear wall beside the left rear door.
    Fig 6: Identifying Parking Assist Wiring Harness
    G04984483