Dodge Sprinter 2018-present Electrical Specifications
Dodge Sprinter 2018-present

Dodge Sprinter 2018-present Electrical Specifications

Explore the comprehensive electrical specifications for the 2018-Present Dodge Sprinter. This guide covers battery, alternator, wiring, fuses, and more, providing essential details for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed electrical specifications for the 2018-Present Dodge Sprinter. It is designed to assist technicians, engineers, and enthusiasts in understanding the vehicle's electrical systems, including wiring, power distribution, and onboard electronics. Use the search and navigation instructions to quickly locate specific information. The document is divided into major sections, each focusing on a key aspect of the Sprinter's electrical architecture.

How to Use

Use the search bar to enter keywords related to the electrical component or system you are researching. The search function will highlight relevant sections and subsections for quick access.

Navigate through the document using the table of contents or by scrolling through sections. Each major section is labeled with a title and description, and subsections provide detailed technical points for easy reference.

Key Specifications

Battery Voltage

12V

Alternator Output

220A

Headlight Type

LED

Fuse Box Locations

2

Wiring Harness Type

Modular

Available Specifications

Battery and Charging System

This section covers the Sprinter's battery specifications, alternator output, and charging system components. It includes details on voltage, capacity, and maintenance requirements to ensure optimal performance.

Battery Specifications
  • 12V AGM (Absorbent Glass Mat) battery
  • Capacity: 92 Ah
  • Cold Cranking Amps (CCA): 850A
  • Maintenance-free design
  • Battery management system (BMS) integration
  • Optional dual-battery setup for extended power needs
Alternator and Charging
  • Standard alternator output: 220A
  • Optional high-output alternator: 270A
  • Smart charging system for fuel efficiency
  • Voltage regulation range: 13.5V to 14.8V
  • Diagnostic interface for charging system monitoring

Lighting Systems

This section details the Sprinter's exterior and interior lighting systems, including headlights, taillights, and auxiliary lighting. It provides technical information on bulb types, wattage, and control systems.

Exterior Lighting
  • LED headlights with adaptive lighting system
  • LED daytime running lights (DRL)
  • LED taillights with dynamic turn signals
  • Fog lights with cornering function
  • Automatic headlight activation
Interior Lighting
  • LED cabin lighting with adjustable brightness
  • Ambient lighting with customizable colors
  • Cargo area lighting with motion sensors
  • Reading lights for driver and passengers
  • Emergency lighting system integration

Power Distribution and Wiring

This section explains the Sprinter's power distribution network, including fuse boxes, wiring harnesses, and electrical load management. It highlights safety features and diagnostic capabilities.

Fuse Boxes and Relays
  • Main fuse box located under the dashboard
  • Secondary fuse box in the engine compartment
  • Relay-controlled circuits for high-power devices
  • Fuse ratings: 5A to 40A
  • Color-coded wiring for easy identification
Wiring Harnesses
  • High-temperature resistant wiring
  • Shielded cables for sensitive electronics
  • Modular harness design for easy replacement
  • Waterproof connectors for outdoor use
  • Diagnostic ports for troubleshooting

Component Specifications

Overview

Type
12V DC system
Configuration
Single battery with alternator
Platform
Mercedes-Benz Sprinter
Material
Copper wiring, lead-acid battery
Location
Engine compartment and chassis

Dimensions

Battery Length
10.5 inches (26.67 cm)
Battery Width
7 inches (17.78 cm)
Battery Height
8.5 inches (21.59 cm)
Alternator Diameter
5.9 inches (15 cm)
Alternator Length
7.5 inches (19 cm)
Wiring Harness Length
15 feet (4.57 meters)
Fuse Box Dimensions
6 x 4 x 2 inches (15.24 x 10.16 x 5.08 cm)

Materials

Battery Case
Polypropylene
Alternator Housing
Aluminum alloy
Wiring Insulation
PVC
Fuse Box
Thermoplastic
Connectors
Nickel-plated brass

Features

Lighting
  • LED headlights
  • Automatic high-beam control
  • Daytime running lights
  • Fog lights
Power Distribution
  • Central fuse box
  • Smart alternator management
  • Battery monitoring system
  • Load shedding capability
Charging
  • 12V USB ports
  • 110V inverter option
  • Wireless charging pad
  • Solar charging compatibility
Safety
  • Automatic emergency braking
  • Blind spot monitoring
  • Lane keeping assist
  • Rear cross traffic alert
infotainment
  • 7-inch touchscreen display
  • Bluetooth connectivity
  • Apple CarPlay/Android Auto
  • Voice command system

Safety Features

Circuit Protection
  • Smart fuses
  • Circuit breakers
  • Overload protection
Emergency Features
  • Automatic hazard lights
  • Emergency call system
  • Battery disconnect switch
Lighting Safety
  • Adaptive brake lights
  • Emergency stop signal
  • Automatic headlight leveling

Comfort Features

Climate Control
  • Dual-zone automatic climate control
  • Rear auxiliary heater
  • Defrost timer
Seating
  • Heated seats
  • Power adjustable seats
  • Memory function
Lighting
  • Ambient interior lighting
  • Reading lights
  • Cargo area lighting
Convenience
  • Keyless entry
  • Power sliding doors
  • Remote start

Accessories

Lighting
  • LED light bars
  • Work lights
  • Interior LED upgrades
Power
  • Auxiliary battery kits
  • Solar panel kits
  • Power inverters
Technology
  • Dash cams
  • GPS tracking systems
  • Bluetooth adapters

Maintenance

Service interval
Every 20,000 miles or 24 months
Service Items
  • Battery terminal cleaning
  • Alternator belt inspection
  • Fuse box check
  • Wiring harness inspection
  • Ground connection verification
Maintenance Notes
Use only OEM-specified replacement parts for electrical components

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 100,000
Years: 5
Coverage: Alternator and starter
Corrosion
Miles: Unlimited
Years: 5
Coverage: Electrical connectors and wiring
Battery
Miles: 100,000
Years: 8
Coverage: Hybrid battery components

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Automated wiring harness assembly
  • Robotic component installation
  • Precision testing of electrical systems
Quality Control
Testing: High-voltage insulation testing, Load testing, Vibration resistance testing
Certifications: ISO 9001, ISO 14001, ISO 26262
Sustainability
  • Recyclable wiring materials
  • Energy-efficient production
  • Low-emission manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Energy Consumption: 15 kWh per vehicle

Service Information for electrical Service

Maintenance and service requirements specific to the electrical system

20,000
24
  • Inspect battery terminals and cables
  • Check alternator output
  • Test all exterior lighting
  • Verify fuse box connections
  • Inspect wiring harness for damage

Use dielectric grease on all electrical connections

40,000
48
  • Perform battery load test
  • Check ground connections
  • Inspect alternator belt
  • Test all interior electrical components
  • Verify charging system performance

Replace battery if capacity is below 70%

100,000
120
  • Replace alternator belt
  • Inspect and clean all electrical connectors
  • Test starter motor performance
  • Check for wiring harness chafing
  • Verify all safety system electronics

Consider replacing battery as preventive maintenance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the electrical system specifications for the 2018-Present Dodge Sprinter?

The 2018-Present Dodge Sprinter features a 12-volt electrical system with a 100-amp alternator. It supports dual batteries for enhanced power, with a primary battery for starting and a secondary battery for auxiliary systems. The vehicle is compatible with advanced electrical accessories, including LED lighting, power inverters, and USB charging ports. Ensure all aftermarket components meet OEM specifications to avoid system overload or damage.

Q2

What are the maintenance requirements for the Sprinter's electrical system?

Regularly inspect the battery terminals for corrosion and ensure connections are tight. Check the alternator output and battery voltage every 12 months or 15,000 miles. Replace the primary battery every 3-5 years, depending on usage. Inspect wiring harnesses for wear or damage, especially in high-vibration areas. Use only OEM-approved fuses and relays to maintain system integrity.

Q3

How do I replace the alternator in a 2018-Present Dodge Sprinter?

Disconnect the negative battery terminal. Remove the serpentine belt using a tensioner tool. Unbolt the alternator from its mounting bracket and disconnect the electrical connectors. Install the new alternator by reversing the steps, ensuring all connections are secure. Reconnect the battery and test the alternator output with a multimeter to confirm proper operation.

Q4

What should I do if the Sprinter's electrical system malfunctions?

Start by checking the battery voltage with a multimeter; it should read 12.6V when off and 13.7-14.7V when running. Inspect fuses and relays for damage. Use a diagnostic scanner to check for error codes in the vehicle's ECU. If issues persist, inspect wiring for shorts or breaks and test the alternator output. Consult a professional if the problem remains unresolved.

Q5

How can I optimize the electrical system performance in my Sprinter?

Upgrade to a high-output alternator if using power-intensive accessories. Install a battery management system to monitor and balance power usage. Use energy-efficient LED lighting and ensure all wiring is properly insulated. Regularly clean battery terminals and check grounding points. Avoid overloading the system by adhering to the vehicle's maximum electrical load capacity.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Dodge Sprinter Electrical System Service Manual

Coming Soon

Comprehensive guide covering the electrical system, including wiring diagrams, component locations, and troubleshooting procedures.

Technical Service Bulletin: Electrical System Updates

Coming Soon

Latest updates and fixes for known electrical system issues in the 2018-Present Dodge Sprinter.

Dodge Sprinter Electrical Parts Catalog

Coming Soon

Detailed catalog of OEM electrical components, including part numbers, descriptions, and compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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