Remove/install signaling horn - AR54.35-P-1556MCU

MODEL 451.3/4 

Fig 1: Identifying Signaling Horn Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove front CBS		AR88.00-P-1010MCC
2	Disconnect electrical connectors from horn (H2)	: Carry out a function test after connecting the electrical connectors to the horn (H2).
3	Unscrew bolt (1) and remove horn (H2)
4	Install in the reverse order