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Need wiring info for 97 Volvo 850R

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=26074
Printed Date: May 11, 2025 at 4:35 AM


Topic: Need wiring info for 97 Volvo 850R

Posted By: MR.D
Subject: Need wiring info for 97 Volvo 850R
Date Posted: February 08, 2004 at 5:17 PM

Can someone please post wiring color and location information for a 1997 Volvo 850R (wagon).  I am wanting to upgrade my stereo system and add a remote start car alarm.  Any help will be appreciated.  I didn't see anything for my car after doing a search.




Replies:

Posted By: boomer_106
Date Posted: February 09, 2004 at 8:47 PM

Volvo

850

1995-1997

Remote Starter  Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Start:

 

GREEN/ RED

IGNITION SWITCH HARNESS

Ignition  #1:

 

BLUE/RED

IGNITION SWITCH HARNESS

Ignition #2:

 

Ignition  #3:

 

Accessory:

 

YELLOW/VIOLET

IGNITION SWITCH HARNESS

Brake  Light:

 

GREEN(+)

AT SWITCH ABOVE BRAKE PEDAL

Tach  Signal:

 

BLUE

AT COIL ON DRIVER STRUT TOWER

Parking Lights:

 

WHITE (+)

BLUE CONNECTOR BEHIND DRIVER DASH

Headlights:

 

YELLOW (+)

AT HEADLIGHT SWITCH

OEM Alarm  Disarm:

 

YELLOW/BLACK (-)

AT HOOD PIN SWITCH **

OEM Alarm  Arm:

 

Diesel  Glow Plug:

 

Clutch  Bypass Wire:

 

Notes:

 

Volvo

850

1995-1997

Alarm and Keyless  Entry Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Constant  +12 Volts:

 

RED

IGNITION SWITCH HARNESS

Starter  Kill:

 

GREEN/ RED

IGNITION SWITCH HARNESS

Ignition  +12 Volts:

 

BLUE/RED

IGNITION SWITCH HARNESS

Dome  Lights/Superv:

 

WHITE/ BLACK (-)

AT COURTESY LIGHT

OEM Horn:

 

Power  Lock:

 

BLUE/PINK

YELLOW PLUG BEHIND DRIVER DASH ##1

Power  Unlock:

 

GRAY/RED

BLUE CONNECTOR BEHIND DRIVER DASH

Trunk  Release:

 

Alarm  Input Wire:

 

WHITE/ BLACK (-)

AT COURTESY LIGHT

Notes:

See Note #201 - Negative Pulse Door Lock Diagram.


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