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2003 Audi S4 Remote Car Starter Wiring Guide


Whether you’re a novice Audi S4 enthusiast, an expert Audi S4 mobile electronics installer or a Audi S4 fan with a 2003 Audi S4, a remote start wiring diagram can save yourself a lot of time. The automotive wiring harness in a 2003 Audi S4 is becoming increasing more complicated and more difficult to identify due to the installation of more advanced automotive electrical wiring. One of the most difficult jobs is figuring out where wiring for remote start, remote starter, remote vehicle starter, remote car starter, remote auto starter, remote automotive starter, remote auto starter or remote start module should be connected to on your 2003 Audi S4.

The Modified Life staff has taken every 2003 Audi S4 remote start wiring diagram, 2003 Audi S4 remote start wireing diagram, 2003 Audi S4 remote starter wiring diagram, 2003 Audi S4 remote starter diagram, 2003 Audi S4 wiring for remote start, 2003 Audi S4 remote start wire diagram, 2003 Audi S4 remote starter wiring diagram, 2003 Audi S4 remote start install diagram and cataloged them online for use by our visitors for free. Our remote start wiring schematics allow you to enjoy remote car starting for an air conditioned cabin in the summer and remote vehicle starting for a warm interior in the winter. Stop spending countless hours trying to figure out which remote start wires go to which 2003 Audi S4 electrical module or automotive harness.

Feel free to use any Audi S4 remote start wiring diagram that is listed on Modified Life but keep in mind that all the information here is provided “as is” without any warranty of any kind and most of the remote start wiring schematics listed on our enthusiast website are submitted by the Modified Life community. Use of the Audi S4 wiring diagram is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Audi S4.

Questions

If you have any questions pertaining to the remote starter wiring in the 2003 Audi S4, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.

Request a Remote Start Wiring Diagram

If you can’t find a particular remote starter wiring guide on Modified Life, please feel free to post a remote start wire diagram request at the bottom of this page and we’ll do our best to find you the diagram or schematic you need for your remote start installation.

Adding More Information

If you would like to help the Modified Life community by adding any missing 2003 Audi S4 information or adding a new remote car starter wiring schematic to our resource, please feel free and post it at the bottom of this page.

2003 Audi S4 Remote Car Starter Wiring Guide

Vehicle Battery Positive Wire (+): Red
Vehicle Battery Positive Wire Location: Ignition Switch Harness

Vehicle Ignition Wire (+): Black
Vehicle Ignition Wire Location: Ignition Switch Harness

Vehicle Second Ignition Wire (+): Red (Thin Wire)
Vehicle Second Ignition Wire Location: N/A

Vehicle Accessory Wire (+): Black/Yellow
Vehicle Accessory Wire Location: Ignition Switch Harness

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

Automobile Engine Starter Wire (+): Red/Black
Automobile Engine Starter Wire Location: Ignition Switch Harness

Automobile Second Engine Starter Wire (-): N/A
Automobile Second Engine Starter Wire Location: N/A

Factory Anti-Theft System: Vehicle Immobilizer
Factory Anti-Theft System Type: Key Send an RF Signal to BCM Module

Car Key Sense Wire (-): N/A
Car Key Sense Wire Location: N/A

Car Neutral Safety Wire (-): N/A
Car Neutral Safety Wire Location: N/A

Car Tachometer Wire (-): Green/Blue
Car Tachometer Wire Location: At Instrument Cluster or ECM at Driver Side Firewall

Car Speed Sense Wire: White/Blue
Car Speed Sense Wire Location: At Instrument Cluster

Car Parking Lights Wire (-): Gray/Black and Gray (Diode Isolate Each Wire)
Car Parking Lights Wire Location: At Headlight Switch

Car Brake Lights Wire (+): Red/Black
Car Brake Lights Wire Location: At Switch Above the Brake Pedal

Car Reverse Lights Wire (+): Blue/Red
Car Reverse Lights Wire Location: At Module in Driver Footwell Under the Carpet

Car Horn Wire (-): Green/Yellow
Car Horn Wire Location: At Horn Relay

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