2015 Scion tC Security Wire Guide

2015 Scion tC Security Wire Guide

Battery Constant 12v+ Positive Wire (+): White
Battery Constant 12v+ Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Starter Positive Wire (+): Green
Starter Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Second Starter Positive Wire (+): Light Tan
Second Starter Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Ignition Positive Wire (+): Gray
Ignition Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Second Ignition Positive Wire (+): Gray
Second Ignition Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A

Accessory Positive Wire (+): Black
Accessory Positive Wire Location: At Ignition Switch Harness (White 8-Pin Plug)

Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A

Key Sense Wire: Blue
Key Sense Wire Location: At Ignition Switch Harness (White 2-Pin Plug)

Parking Light Negative Wire (-): Purple
Parking Light Negative Wire Location: At Headlight Switch (White 20-Pin Plug)

Parking Light Positive Wire (+): Blue
Parking Light Positive Wire Location: At Dash Fuse Box (White 24-Pin Plug)

Power Door Lock Negative Wire (-): Beige
Power Door Lock Negative Wire Location: At Driver Kick Panel (White 18-Pin Plug)

Power Door Unlock Negative Wire (-): Yellow
Power Door Unlock Negative Wire Location: At Driver Kick Panel (White 18-Pin Plug)

Door Trigger Negative Wire (-): N/A
Door Trigger Negative Wire Location: N/A

Dome Light Supervision Wire (-): Black
Dome Light Supervision Wire Location: At Dash Fuse Box (White 8-Pin Plug)

Trunk Release Negative Wire (-): Green
Trunk Release Negative Wire Location: At Driver Kick Panel (Blue 13-Pin Plug)

Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A

Horn Negative Wire (-): Blue
Horn Negative Wire Location: At Dash Fuse Box (White 48-Pin Plug)

Tachometer Wire Negative Wire (-): Gray
Tachometer Wire Negative Wire Location: At Data Link Connector (White 16-Pin Plug)

Wait To Start Wire: N/A
Wait To Start Location: N/A

Brake Light Positive Wire (+): Blue
Brake Light Positive Wire Location: At Dash Fuse Box (White 40-Pin Plug)

Factory Alarm Disarm Wire (-): Blue
Factory Alarm Disarm Wire Location: At Ignition Key Switch (White 2-Pin Plug)

Factory Anti-Theft System: Transponder Anti-Theft System (Requires Bypass Module)
Factory Anti-Theft System Location: At Ignition Tumbler

The 2015 Scion tC alarm wire color and location information above is updated as it is submitted by the Modified Life community.

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