S400 Alarm switch Officials

Plug connector overview

Number	X-pin, colour	Description
X2559	1-pin, Black	Plug connector Alarm switch
X2560	1-pin, Black	Plug connector Alarm switch
X2561	1-pin, Black	Plug connector Alarm switch
X2562	1-pin, Black	Plug connector Alarm switch
X2563	1-pin, Black	Plug connector Alarm switch
X2564	1-pin, Black	Plug connector Alarm switch

Pin assignments at plug connector X2559

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Voltage supply terminal 30	Fuse F62

Pin assignments at plug connector X2560

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal, terminal 84	Tone-sequence control unit

Pin assignments at plug connector X2561

Pin	Type	Description / Signal type	Connection / Measuring notes
1	M	Horn signal	Horn connector X10061

Pin assignments at plug connector X2562

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal, terminal 84	Tone-sequence control unit Flash indicator lamp

Pin assignments at plug connector X2563

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal, alarm switch	Tone-sequence control unit

Pin assignments at plug connector X2564

Pin	Type	Description / Signal type	Connection / Measuring notes
1	M	Ground	Ground connector