Remove/install instrument cluster - AR54.30-P-6015MCU

MODEL 451.3/4

Fig 1: Identifying Instrument Cluster Remove/Install Components

G10978653

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Pull the instrument cluster (A1) in the direction of the arrow out of the dashboard upper section until the connector (2) on the instrument cluster (A1) is accessible	Check position of clamps (1). When removing the instrument cluster (A1) there is the danger that the clamps (1) can fall through the openings (arrows A) in the instrument cluster (A1).
2	Unlock connector (2) on the instrument cluster (A1), detach and remove instrument cluster (A1) backwards	Clamps (1), which have fallen into instrument cluster (A1) when removing, must be got out again otherwise a short circuit in the instrument cluster can occur (A1). This must only take place through the opening (arrow A). Disassembling the instrument cluster (A1) is not permissible.
3	Remove clamps (1) on top part of dashboard or on instrument cluster (A1)	: The clamps (1) are to be replaced by the clamps (1) listed in the Parts ordering notes table. Insert new clamps (1) in the top part of the dashboard.
4	Install in the reverse order
5	Set clock in the instrument cluster (A1)

PARTS ORDERING NOTES

Part no.	Designation	Quantity
A 203 988 28 78	Clamp	2