* Powertrain Control Module (PCM): This is the main computer and is usually found under the hood, often near the firewall or on the driver's side. Its exact location can vary slightly depending on engine and options.
* Body Control Module (BCM): This controls various body functions like lights, locks, and windows. Its location is typically inside the passenger compartment, often under the dashboard or near the fuse box.
Finding the exact location for your specific Dakota might require consulting a repair manual specific to the year, model, and engine. A Haynes or Chilton repair manual for your truck will have detailed diagrams. You can also search online for your specific model year and engine for more precise location information.