| 
 03 Dodge Ram Auto StartPrinted From: the12volt.comForum 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=33561
 Printed Date: October 31, 2025 at 1:26 AM
 
 
 Topic: 03 Dodge Ram Auto Start
 
 Posted By: desh187
 Subject: 03 Dodge Ram Auto Start
 Date Posted: June 09, 2004 at 11:44 AM
 
 
 Need wiring schematics for 2003 Ram 1500.I have omega stuff but still would like to compare with what i can get.Also has anyone tried programming an extra sentry key for this year (just not sure if it can be done on this one)as i can get oem blanks which i have done before on an Intrepid.
Thanks in advance.
 
 
 Replies:
 
 Posted By: kgerry
 Date Posted: June 09, 2004 at 1:35 PM
 
 just use a 555C   it's quick and easy
 -------------
 Kevin Gerry
 Certified Electronics Technician
 MECP First Class Installer
 
 Owner/Installer
 Classic Car Audio
 since 1979
 
 
 
 Posted By: deviousjoker
 Date Posted: June 09, 2004 at 4:00 PM
 
 | | 12volts | pnk/blk & RED / wht | + | ignition harness |  | Starter | yellow | + | ignition harness |  | Second Starter | N/A |  |  |  | Ignition | blue (16 awg) | + | ignition harness |  | Second Ignition | red or RED / wht | + | ignition harness |  | Third Ignition | N/A |  |  |  | Accessory | green & orange | + | ignition harness |  | Second Accessory | blue & blk/wht | + | ignition harness |  | Notes: These wires may not be necessary for remote start. |  | Keysense | lt. blue | - | ignition harness |  | Power Lock | WHITE/ green | - | driver kick panel |  | Notes: Lock requires a negative trigger thru a 820 ohm resistor. Unlock requires a negative trigger thru a 330 ohm resistor. MUST use relays. |  | Power Unlock | same wire as power lock |  |  |  | Lock Motor | tan/pnk or tan/blk |  | driver kick panel |  | Unlock Motor | blue |  | driver kick panel |  | Parking Lights+ | BLACK / YELLOW | + | relay under hood at pwr ctr |  | Parking Lights- | purple / YELLOW | - | headlight switch |  | Notes: Parking lights require a negative trigger thru a 330 or 1.4K ohm resistor. There is a rest resistance on the wire, so MUST use a relay to isolate away from the switch. |  | Hazards |  |  |  |  | Turn Signal(L) |  |  |  |  | Turn Signal(R) |  |  |  |  | Reverse Light | PURPLE / black | + | automatic day/night mirror |  | Door Trigger |  | - |  |  | Notes: The LF door trigger is tan, and the LR door is tan/orange or PURPLE / orange. These wires are in the driver kick panel. The RF door trigger is tan/red, and the RR door is tan / YELLOW. These wires are in the passenger kick panel. Use all wires and diode isolate each. See DirectFax document 1076 for wiring information. |  | Dome Supervision | use door trigger |  |  |  | Trunk/Hatch Pin | N/A |  |  |  | Hood Pin |  |  |  |  | Trunk/Hatch Release | N/A |  |  |  | Power Sliding Door | N/A |  |  |  | Factory Alarm Arm | lt. GREEN/ orange | - | driver kick panel |  | Notes: This will also do door locks. Arm/lock is negative trigger thru a 2K ohm resistor. Disarm/unlock is negative trigger thru a 480 ohm resistor. Single pulse will do disarm without unlocking the doors. Unlock requires a double pulse. MUST use relays. |  | Factory Alarm Disarm | same wire as alarm arm |  |  |  | Disarm No Unlock | see factory alarm disarm |  |  |  | Tachometer | NOT GREEN/ orange | ac | ign coi, coil pack, or injector |  | Notes: Diesel tach wire use gray/black in the black plug at the PCM. |  | Wait to start | see DirectFax document 1091 |  |  |  | Brake Wire | WHITE/ tan | + | brake pedal switch |  | Parking Brake | WHITE/ lt. green | - | parking brake switch |  | Horn Trigger | BLACK/ red | - | steering column |  | Memory Seat 1 |  |  |  |  | Memory Seat 2 |  |  |  |  | Memory Seat 3 |  |  |  | 
   | Immobilizer Bypass Module: | Required: Yes | Type: Sentry Key | Part #: 555C or 555U |  | Notes: Only vehicles with gray keys have the immobilizer. | 
 | 
 ------------- First Class MECP Installer
 
 
 Posted By: deviousjoker
 Date Posted: June 09, 2004 at 4:03 PM
 
 | | 12volts | pnk/blk & RED / wht | + | ignition harness |  | Starter | yellow | + | ignition harness |  | Second Starter | N/A |  |  |  | Ignition | blue (16 awg) | + | ignition harness |  | Second Ignition | red or RED / wht | + | ignition harness |  | Third Ignition | N/A |  |  |  | Accessory | green & orange | + | ignition harness |  | Second Accessory | blue & blk/wht | + | ignition harness |  | Notes: These wires may not be necessary for remote start. |  | Keysense | lt. blue | - | ignition harness |  | Power Lock | WHITE/ green | - | driver kick panel |  | Notes: Lock requires a negative trigger thru a 820 ohm resistor. Unlock requires a negative trigger thru a 330 ohm resistor. MUST use relays. |  | Power Unlock | same wire as power lock |  |  |  | Lock Motor | tan/pnk or tan/blk |  | driver kick panel |  | Unlock Motor | blue |  | driver kick panel |  | Parking Lights+ | BLACK / YELLOW | + | relay under hood at pwr ctr |  | Parking Lights- | purple / YELLOW | - | headlight switch |  | Notes: Parking lights require a negative trigger thru a 330 or 1.4K ohm resistor. There is a rest resistance on the wire, so MUST use a relay to isolate away from the switch. |  | Hazards |  |  |  |  | Turn Signal(L) |  |  |  |  | Turn Signal(R) |  |  |  |  | Reverse Light | PURPLE / black | + | automatic day/night mirror |  | Door Trigger |  | - |  |  | Notes: The LF door trigger is tan, and the LR door is tan/orange or PURPLE / orange. These wires are in the driver kick panel. The RF door trigger is tan/red, and the RR door is tan / YELLOW. These wires are in the passenger kick panel. Use all wires and diode isolate each. See DirectFax document 1076 for wiring information. |  | Dome Supervision | use door trigger |  |  |  | Trunk/Hatch Pin | N/A |  |  |  | Hood Pin |  |  |  |  | Trunk/Hatch Release | N/A |  |  |  | Power Sliding Door | N/A |  |  |  | Factory Alarm Arm | lt. GREEN/ orange | - | driver kick panel |  | Notes: This will also do door locks. Arm/lock is negative trigger thru a 2K ohm resistor. Disarm/unlock is negative trigger thru a 480 ohm resistor. Single pulse will do disarm without unlocking the doors. Unlock requires a double pulse. MUST use relays. |  | Factory Alarm Disarm | same wire as alarm arm |  |  |  | Disarm No Unlock | see factory alarm disarm |  |  |  | Tachometer | NOT GREEN/ orange | ac | ign coi, coil pack, or injector |  | Notes: Diesel tach wire use gray/black in the black plug at the PCM. |  | Wait to start | see DirectFax document 1091 |  |  |  | Brake Wire | WHITE/ tan | + | brake pedal switch |  | Parking Brake | WHITE/ lt. green | - | parking brake switch |  | Horn Trigger | BLACK/ red | - | steering column |  | Memory Seat 1 |  |  |  |  | Memory Seat 2 |  |  |  |  | Memory Seat 3 |  |  |  | 
   | Immobilizer Bypass Module: | Required: Yes | Type: Sentry Key | Part #: 555C or 555U |  | Notes: Only vehicles with gray keys have the immobilizer. | 
 | 
 ------------- First Class MECP Installer
 
 
 Posted By: deviousjoker
 Date Posted: June 09, 2004 at 4:35 PM
 
 | | 12volts | pnk/blk & RED / wht | + | ignition harness |  | Starter | yellow | + | ignition harness |  | Second Starter | N/A |  |  |  | Ignition | blue (16 awg) | + | ignition harness |  | Second Ignition | red or RED / wht | + | ignition harness |  | Third Ignition | N/A |  |  |  | Accessory | green & orange | + | ignition harness |  | Second Accessory | blue & blk/wht | + | ignition harness |  | Notes: These wires may not be necessary for remote start. |  | Keysense | lt. blue | - | ignition harness |  | Power Lock | WHITE/ green | - | driver kick panel |  | Notes: Lock requires a negative trigger thru a 820 ohm resistor. Unlock requires a negative trigger thru a 330 ohm resistor. MUST use relays. |  | Power Unlock | same wire as power lock |  |  |  | Lock Motor | tan/pnk or tan/blk |  | driver kick panel |  | Unlock Motor | blue |  | driver kick panel |  | Parking Lights+ | BLACK / YELLOW | + | relay under hood at pwr ctr |  | Parking Lights- | purple / YELLOW | - | headlight switch |  | Notes: Parking lights require a negative trigger thru a 330 or 1.4K ohm resistor. There is a rest resistance on the wire, so MUST use a relay to isolate away from the switch. |  | Hazards |  |  |  |  | Turn Signal(L) |  |  |  |  | Turn Signal(R) |  |  |  |  | Reverse Light | PURPLE / black | + | automatic day/night mirror |  | Door Trigger |  | - |  |  | Notes: The LF door trigger is tan, and the LR door is tan/orange or PURPLE / orange. These wires are in the driver kick panel. The RF door trigger is tan/red, and the RR door is tan / YELLOW. These wires are in the passenger kick panel. Use all wires and diode isolate each. See DirectFax document 1076 for wiring information. |  | Dome Supervision | use door trigger |  |  |  | Trunk/Hatch Pin | N/A |  |  |  | Hood Pin |  |  |  |  | Trunk/Hatch Release | N/A |  |  |  | Power Sliding Door | N/A |  |  |  | Factory Alarm Arm | lt. GREEN/ orange | - | driver kick panel |  | Notes: This will also do door locks. Arm/lock is negative trigger thru a 2K ohm resistor. Disarm/unlock is negative trigger thru a 480 ohm resistor. Single pulse will do disarm without unlocking the doors. Unlock requires a double pulse. MUST use relays. |  | Factory Alarm Disarm | same wire as alarm arm |  |  |  | Disarm No Unlock | see factory alarm disarm |  |  |  | Tachometer | NOT GREEN/ orange | ac | ign coi, coil pack, or injector |  | Notes: Diesel tach wire use gray/black in the black plug at the PCM. |  | Wait to start | see DirectFax document 1091 |  |  |  | Brake Wire | WHITE/ tan | + | brake pedal switch |  | Parking Brake | WHITE/ lt. green | - | parking brake switch |  | Horn Trigger | BLACK/ red | - | steering column |  | Memory Seat 1 |  |  |  |  | Memory Seat 2 |  |  |  |  | Memory Seat 3 |  |  |  | 
   | Immobilizer Bypass Module: | Required: Yes | Type: Sentry Key | Part #: 555C or 555U |  | Notes: Only vehicles with gray keys have the immobilizer. | 
 | 
 ------------- First Class MECP Installer
 
 
 Posted By: jcap
 Date Posted: June 09, 2004 at 11:41 PM
 
 on programming extra key, yes you can . as long as you have 2 programed keys. if you have a owner manual . the instruction is there.. ------------- jcap
 
 
 |