Removing And Installing Display Module - AR54.30-P-6023FR

Model 257 

Model 290 

Shown on model 257 except code 464 (Digital instrument cluster, full display) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Switch off ignition and store transmitter key outside of transmission range (min. 2 m).
2	Move steering wheel all the way to the rear and down.
3	Slide disassembly tool between instrument panel and cover (2) (arrows); unclip cover (2) and remove.	Dismantling tool	Fig 1
4	Unscrew bolts (3).	Push display module (1) forwards and tighten bolts (3).
5	Slightly lift retaining tabs under the screws (3) using a suitable tool and tilt the display module (1) out of the instrument panel.	Do not apply too much force when lifting up the retaining tabs of the bolts (3). Otherwise, the display module (1) may be damaged.
6	Remove display module (1) until the electrical connectors are accessible.
7	Separate electrical connectors.	The number of electrical connectors may vary depending on the equipment.
8	Remove display module (1).	The instrument cluster (A1) and audio/COMAND display (A40/8) are integrated into the display module (1).
9	Install in the reverse order.

Fig 1: Identifying Dismantling Tool (000 589 95 63 00)

Courtesy of MERCEDES-BENZ USA