Type E: Electrically-Activated Vacuum - Clarion S400 Install Manual

type E: electrically-activated vacuum

This system is found in Mercedes-Benz and Audi 1985 and newer. The door locks are controlled by an
electrically activated vacuum pump. Control wire will show +12V when doors are unlocked and (-)
ground when doors are locked.
I I M M P P O O R R T T A A N N T T ! ! The system must be programmed for 3.5 second door lock pulses.
H2/A
TRUNK RED/WHITE
RELEASE
TO H1/12
H2/B
DOMELIGHT
BLACK/WHITE
SUPERVISION
TO H1/4
WHITE/BLACK
H2/C
#87 #30
H2/D
LOCK GREEN/BLACK
#87a
H2/E VIOLET/BLACK
H2/F
BROWN/BLACK
#87
#30
UNLOCK
H2/G BLUE/BLACK
#87a
H2/H
VIOLET
DIA-94
16
CHANNEL 2 RELAY INPUT #87
DOMELIGHT SUPERVISION INPUT #87
LOCK #87A NORMALLY CLOSED
LOCK #30 COMMON (OUTPUT)
CHASSIS
LOCK #87 NORMALLY OPEN (INPUT)
GROUND
X
CUT
UNLOCK #87A NORMALLY CLOSED
X
UNLOCK #30 COMMON (OUTPUT)
15A
UNLOCK #87 NORMALLY OPEN (INPUT)
TRIGGER WIRE IN CAR
X
CUT
X
TO ELECTRIC
VACUUM PUMP
TO 12 VOLTS