
9403.TL6 2.26 2016 Toyota Corolla (Smart Key)
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Vehicle connections
The connection information listed below is specific to the 2016 Toyota Corolla (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 OBD-Data Link Connector, white 16 pin plug, pin 6 Data Red
H1/4 Tan (DATA) HS CAN Low OBD-Data Link Connector, white 16 pin plug, pin 14 Data White
H1/5 Orange/Green (DATA) HS CAN High No Connection
H1/6 Orange/Brown (DATA) HS CAN Low No Connection
H1/7 Brown Relay N.O. No Connection No Connection
H1/8 Yellow Relay COM. Auto Light Interrupt (connector side) [3] Body ECU on back of dash fuse box, white 30 pin plug, pin 28 Cut Violet
H1/9 Orange/Yellow Relay N.C. Auto Light Interrupt (vehicle side) [3] Body ECU on back of dash fuse box, white 30 pin plug, pin 28 Cut Violet
H1/10 Orange/Red Relay N.C. No Connection No Connection
H1/11 Yellow/Red Relay COM. (-) SLP Output Steering Lock Actuator on steering column, black 7 pin plug, pin 4 - Green
H1/12 Brown/Red Relay N.O. Ground (chassis ground)
H1/13 Red (+) 12 Volt Input OBD-Data Link Connector, white 16 pin plug, pin 16 + Green (7.5A)
H1/14 Black (-) Ground (chassis ground)
Output 12-pin red connector (H2)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H2/1 Black/White No Connection No Connection
H2/2 Green/Black (-) PTS Output [2] Engine Start Stop Switch, black 10 pin plug, pin 1 - Black
H2/3 Green/White (-) Unlock Output No Connection
H2/4 Red/Black (-) Pk Light Output Body ECU on back of dash fuse box, white 30 pin plug, pin 30 - White
H2/5 Violet/White No Connection No Connection
H2/6 Gray (+) Starter Output No Connection
H2/7 Gray/Black No Connection No Connection
H2/8 Violet/Green No Connection No Connection
H2/9 Violet/Brown (MUX) Trunk Output Not Applicable
H2/10 Yellow/Black (Data) Immo Data 1 Body ECU on back of dash fuse box, white 30 pin plug, pin 25
The BTX is empty and must be pinned at the BCM.
Data (BTX need to insert pin)
H2/11 Orange/Black (Data) Immo Data 2 Body ECU on back of dash fuse box, white 30 pin plug, pin 26
The BRX is empty and must be pinned at the BCM.
Data (BRX need to insert pin)
H2/12 Blue/Red (-) Lock Output No Connection