Posted September 6, 20186 yr Here are the wiring Diagrams for the 2018 RAM HD Body Wiring. This should work for late year 4th gens. BCM Layout Air Suspension 3500 Wiring Air Suspsension 2500 Wiring Stereo Base Non-alpine Wiring Stereo Premium Alpine Wiring Stereo Media Port Wiring Backup Camera Cab and Chassis Wiring Backup Camera Wiring Defog Wiring Door Locks Wiring Window wiring Hands Free Wiring Heated Seats Wiring Heated Steering Wheel Wiring Horn Wiring Hvac Automatic Control Wiring Hvac Manual Control Wiring Interior Lighting System wiring Message System Wiring Mirrors Base Model Wiring mirror Premium wiring Park Assist Wiring Passive Entry Lock system Wiring Pedal Adjustable power Wiring Power Outlet Wiring Seat Belt Wiring Seats Power Memory Wiring Setas Power Wiring RamBox Lock Wiring Sunroof Wiring Tailgate Locking Wiring Theft Security System wiring Wiper Wiring Exterior Lights Backup Light Wiring Headlight Quad lights Wiring Headlight Projector Wiring Fogs wiring Parking Lights Wiring Brake Light Wiring Turn Signal Wiring BCM Layout Air Suspension 3500 Wiring Air Suspsension 2500 Wiring Stereo Base Non-alpine Wiring Stereo Premium Alpine Wiring Stereo Media Port Wiring Backup Camera Cab and Chassis Wiring Backup Camera Wiring Defog Wiring Door Locks Wiring Window wiring Hands Free Wiring Heated Seats Wiring Heated Steering Wheel Wiring Horn Wiring Hvac Automatic Control Wiring Hvac Manual Control Wiring Interior Lighting System wiring Message System Wiring Mirrors Base Model Wiring mirror Premium wiring Park Assist Wiring Passive Entry Lock system Wiring Pedal Adjustable power Wiring Power Outlet Wiring Seat Belt Wiring Seats Power Memory Wiring Setas Power Wiring RamBox Lock Wiring Sunroof Wiring Tailgate Locking Wiring Theft Security System wiring Wiper Wiring Exterior Lights Backup Light Wiring Headlight Quad lights Wiring Headlight Projector Wiring Fogs wiring Parking Lights Wiring Brake Light Wiring Turn Signal Wiring View full Cummins article
Here are the wiring Diagrams for the 2018 RAM HD Body Wiring. This should work for late year 4th gens.
BCM Layout
Air Suspension 3500 Wiring
Air Suspsension 2500 Wiring
Stereo Base Non-alpine Wiring
Stereo Media Port Wiring
Backup Camera Cab and Chassis Wiring
Backup Camera Wiring
Defog Wiring
Door Locks Wiring
Window wiring
Hands Free Wiring
Heated Steering Wheel Wiring
Hvac Manual Control Wiring
Interior Lighting System wiring
Message System Wiring
Mirrors Base Model Wiring
mirror Premium wiring
Passive Entry Lock system Wiring
Pedal Adjustable power Wiring
Seat Belt Wiring
Sunroof Wiring
Tailgate Locking Wiring
Wiper Wiring
Exterior Lights
Headlight Quad lights Wiring
Fogs wiring
Parking Lights Wiring
Brake Light Wiring
Turn Signal Wiring
BCM Layout
Air Suspension 3500 Wiring
Air Suspsension 2500 Wiring
Stereo Base Non-alpine Wiring
Stereo Media Port Wiring
Backup Camera Cab and Chassis Wiring
Backup Camera Wiring
Defog Wiring
Door Locks Wiring
Window wiring
Hands Free Wiring
Heated Steering Wheel Wiring
Horn Wiring
Hvac Automatic Control Wiring
Hvac Manual Control Wiring
Interior Lighting System wiring
Message System Wiring
Mirrors Base Model Wiring
mirror Premium wiring
Park Assist Wiring
Passive Entry Lock system Wiring
Pedal Adjustable power Wiring
Power Outlet Wiring
Seat Belt Wiring
Seats Power Memory Wiring
Setas Power Wiring
RamBox Lock Wiring
Sunroof Wiring
Tailgate Locking Wiring
Wiper Wiring
Exterior Lights
Backup Light Wiring
Headlight Quad lights Wiring
Fogs wiring
Parking Lights Wiring
Brake Light Wiring
Turn Signal Wiring
View full Cummins article