Installation guide
18 
Negative 
Multiplexed 
Locks 
All  Door Lock and Unlock: Locate the lock 
I 
unlock wire at the vehicle's lock 
I 
unlock 
switch. 
Verification: 
This wire 
will 
show variable ground when the switch is activated. 
Please consult the wire and location chart for specific resistor values for 
your vehicle. 
Connect the GREEN and BLUE or BLUE/GREEN wires shown 
in 
the diagram below 
using (2) 
SPOT 
relays (not supplied). 
Multiplex 
Locks: 
Positive Multiplexed 
Locks 
BLUE ( - ) 
Unlock Output 
Vehicle 
Door Lock 
Control Relays 
All  Door Lock and Unlock: Locate the lock 
I unlock wire at the vehicle's lock 
I 
unlock 
switch. 
Verification: 
This wire 
will 
show variable positive voltage when the switch 
is 
activated.  Please consult the wire and location chart for specific resistor 
values for your vehicle. 
Connect the GREEN and BLUE or BLUE/GREEN wires shown 
in 
the diagram below 
using (2) 
SPOT 
relays (not supplied). 
Multiplex Locks: 
----t~t-----.. 
Vehicle 
Door Lock 
Control Relays 
ca6554 Install 
revA 










