
8403.MA1 4.07 2013 Mazda 3 (Smart Key)
© 2020-06-02 Directed. All rights reserved.
Vehicle connections
The connection information listed below is specific to the 2013 Mazda 3 (Smart Key). Refer to “Pre-installation and application warnings” for a list of important notes.
Data 14-pin blue connector (H1)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H1/1 Light Green No Connection No Connection
H1/2 Violet/Yellow No Connection No Connection
H1/3 Tan/Black (DATA) HS CAN High data link connector, black 16 pin plug, pin 6 data white (HS CAN)
H1/4 Tan (DATA) HS CAN Low data link connector, black 16 pin plug, pin 14 data red (HS CAN)
H1/5 Orange/Green No Connection No Connection
H1/6 Orange/Brown No Connection No Connection
H1/7 Brown Relay N.O. No Connection No Connection
H1/8 Yellow Relay COM. Door Trigger Interrupt (conn. side) BCM above driver kick, white 24 pin plug (6), pin 4 - N.C. blue
H1/9 Orange/Yellow Relay N.C. Door Trigger Interrupt (veh. side) BCM above driver kick, white 24 pin plug (6), pin 4 - N.C. blue
H1/10 Orange/Red Relay N.C. No Connection No Connection
H1/11 Yellow/Red Relay COM. (-) Ground (chassis ground)
H1/12 Brown/Red Relay N.O. (-) Trunk Release Output BCM above driver kick, white 24 pin plug (6), pin 8 - brown (rear trunk/hatch
release button)
H1/13 Red (+) W2W Only - (+) 12 Volt relay block left of steering column, white 6 pin plug, pin 3 + orange (40A)
H1/14 Black (-) W2W Only - (-) Ground (chassis ground)
Output 12-pin red connector (H2)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H2/1 Black/White (-) Scomm [3] behind BCM, white 18 pin plug, pin 15 (non skyactiv) or 16
(skyactiv)
- white (or insert pin)
H2/2 Green/Black (-) PTS Output push button start, white 12 pin plug, pin 7 - violet
H2/3 Green/White (-) W2W Only - Door / Trunk Output Remote Starter
H2/4 Red/Black (-) W2W Only - E-Brake Output Remote Starter
H2/5 Violet/White (AC) W2W Only - Tach Output [1] Remote Starter
H2/6 Gray (+) W2W Only - Brake Output Remote Starter
H2/7 Gray/Black (+) Ignition Status Output Remote Starter
H2/8 Violet/Green No Connection No Connection
H2/9 Violet/Brown (MUX) Lock Output BCM above driver kick, white 24 pin plug (6), pin 13 -
1000
Ohms
Green (key lock)
H2/10 Yellow/Black (Data) TX PATS Transceiver on key slot, white 4 pin plug, pin 2 data lt. blue
H2/11 Orange/Black (Data) RX PATS Transceiver on key slot, white 4 pin plug, pin 1 data blue
H2/12 Blue/Red (-) W2W Only - Hood Output Remote Starter