Renewing bulbs in keyboard and display unit - RA54001070439X(54-439)

Operation No. of Job Texts and Work Units,

Standard Texts and Flat Rates

Special tool 

Fig 1: Identifying Special Tool 129 589 00 09 00

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

1. Renewing bulb in keyboard 

   Previous work:

   Removing and installing trip computer keyboard (54-430) .

   Fig 2: Identifying Bulb In Keyboard

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

   Bulbs (1)	Turn through 90° using special tool.
   Bulbs (1)	Take out, insert.

2. Renewing bulbs in display unit, models 107, 124 and 126 

   Previous work:

   Removing and installing instrument cluster (54-250).

   Fig 3: Identifying Bulbs In Display Unit

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

   Bulbs (1)	Turn through 90° using special tool.
   Bulbs (1)	Take out, insert.

3. Renewing bulbs in trip computer control unit with display, models 129 and 140 

   Previous work:

   Removing and installing trip computer control unit with display (54-433) .

   Fig 4: Identifying Bulbs In Trip Computer Control Unit

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

   Bulbs (1)	Turn through 90° using special tool.
   Bulbs (1)	Take out, insert.