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2004 Saturn Ion Remote start

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=69436
Printed Date: June 18, 2024 at 12:42 PM


Topic: 2004 Saturn Ion Remote start

Posted By: autoobsessionny
Subject: 2004 Saturn Ion Remote start
Date Posted: December 29, 2005 at 12:29 AM

Does anyone have the tech info on this car? Specifically the wiring diagram for the passlock/key sense/Ignition wires for this car.



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Auto Obsession



Replies:

Posted By: chris354
Date Posted: December 29, 2005 at 12:41 AM
12voltsred (40A), red (30A) + pins 37 and 34, BCM C1
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Starteryellow (not for remote start) - pin 66, large plug, ECM
Notes: The ECM (Engine Control Module) is on the driver side of engine compartment, near coolant over flow container.

There is a white wire and a WHITE/ black wire at the ignition harness that performs the following: key sense, second ignition, starter, and Passlock resistance. Refer to DirectFax document 1610 for remote start interface information.
Second StarterN/A
Ignitiondk. blue + ign harn. or pin 7, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Second Ignitionsee starter wire notes
Third IgnitionN/A
Accessorybrown + ign harn. or pin 6, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Second AccessoryN/A
Keysensesee starter wire notes
Power Lockwhite - pin 33, BCM C3
Notes: Lock is a straight negative trigger. Unlock is negative trigger thru a 1.5K ohm resistor. MUST use relays.

The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Power Unlocksame as power lock wire
Lock Motorgray 5wipin 51, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Unlock Motortan 5wipin 2, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Parking Lights+brown + switch or pin 2, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Parking Lights-N/A
Hazardslt. blue - switch or pin 40, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Turn Signal(L)lt. blue (F), yellow (R) + pins 44 and 43, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Turn Signal(R)dk. blue (F), dk. green (R) + pins 46 and 45, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Reverse Lightlt. green + harness under driver seat
Door Triggerlt. grn/blk (D), lt. blue (P) - pins 45 and 44, BCM C4
Notes: Use both wires and diode isolate each.

The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Dome Supervisionwhite - pin 11, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Trunk/Hatch PinORANGE / black - light in trunk
Notes: On models with keyless entry it is also dk. green, pin 35, in the BCM C3.
Hood PinN/A
Trunk/Hatch ReleaseBLACK/ white + switch or pin 1, BCM C3
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Power Sliding DoorN/A
Factory Alarm Armfactory remote only
Factory Alarm Disarmfactory remote only
Disarm No Unlockwith ignition and Passlock
Tachometerwhite or orange ac pin B or G at ign ctrl mod
Notes: The ignition control module is on the top left of the engine, next to the oil fill cap.
Wait to startN/A
Brake Wirelt. blue + switch or pin 8, BCM C2
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Parking Brakelt. blue - switch or pin 43, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Horn Triggerblack - switch or pin 33, BCM C4
Notes: The BCM (Body Control Module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug, and C5-6 pin gray plug.
Memory Seat 1N/A
Memory Seat 2N/A
Memory Seat 3N/A
posted_image
Interface Module:Category:
Immobilizer Bypass
Required:
Yes
Type:
Passlock
Part #: 555L
Notes: If using the 555L, refer to DirectFax document 1610 for remote start interface information.
Interface Module:Category:
Door Lock Interface
Required:
Yes
Type:
Multiplex
Part #: 456LW
https://directechs.com/techtips/pdfs/resources/security/directed_techtips/1610.pdf




Posted By: autoobsessionny
Date Posted: December 29, 2005 at 12:49 AM
Thanks alot for the quick response

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Auto Obsession





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