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SECTION 1: 

UPDATE YOUR WD:

DRIVING COACH

 

FUEL ECONOMY OPTIMIZER

•  Display instant fuel economy

•  Display trip economy info

•  Display driving efficiency

•  Visual and audible feedback 

•  Export driving reports into Excel

•  Record and analyze data

HEAVY DUTY WD  

MENU OPTIONS

SLEEP MODE
INSTALL TUNING
SPECIAL FEATURES

- Speed Limiter, ect.

DRIVING COACH SETUP

- Display/Change Levels
- Driving Stats
- Clear/Reset Driving Stats
- Calibrate MPGs
- Driving Coach Sound
- Assign Truck Number

USER OPTIONS

- Adjust Backlight
- Set Background Theme
- US/ Metric Units
- Administrator Password
- Reset to System Defaults
- Copy Device Info to SD

VEHICLE SETTINGS

- Set Warnings
- Change Monitoring Type
- Enter ECM Password

VEHICLE DIAGNOSTICS

- Read and Erase Trouble Codes

SHOW SETTINGS
UNINSTALL FROM VEHICLE
UPDATE DEVICE SOFTWARE
CHANGE VEHICLE/ENGINE

- Cummins

®

- Caterpillar

®

- Detroit
- Paccar

®

- Mercedes

®

GAUGES & MONITOR 

•  Monitor four vehicle parameters
•  Prevent unsafe vehicle temps/levels
•  Set automated safety warnings
•  Visual and audible feedback warnings

INSTALLATION FAST & EASY

•  No tools necessary
•  Physical install in 5 minutes
•  Heavy Duty RAM Mount included

TROUBLE CODES

•  Read trouble code description
•  Erase code from computer
•  On-road diagnostics
•  DIY; no mechanic necessary

SPEED LIMITER ADJUSTMENT

•  Adjust top speed limit
•  Remain speed compliant anywhere
•  Avoid costly change fees or fines

•  You will need a Windows PC

•  An Internet connection

•  Included Mini USB cable

•  Heavy Duty Update Agent Software

Download the Update Agent from 

bigrig.bullydog.

com/updateagent.php 

as well as any drivers you 

are prompted to install, plug in your device using 

the mini USB cable and update it if necessary.

SECTION 2:

 

REGISTER YOUR PRODUCT:

•  Receive the latest product updates for your 

product and vehicle

•  Claim ownership in the event that your product 

is stolen

•  Access our extended warranty program

•  Receive product specials and 

promotions (optional)

HEAVY DUTY WD

 

JACK OF ALL TRADES

HEAVY DUTY WD

 

BEFORE YOU GET STARTED

THANK YOU FOR PURCHASING A HEAVY DUTY WD!

You are now the owner of the best multi-function performance gauge for your truck. With it, you can 

save money and know everything you desire about how your rig is running. Using the WatchDog will 

make you more knowledgeable, efficient and safe as a driver. Prepare yourself for an empowered 

driving experience unlike any other.
Before you hit the road, your Heavy Duty WD needs to be installed! The Quick Install Guide on the 

other side of this page will lead you through the basic steps needed to update, install and operate the 

Heavy Duty WD on your rig.

 INTERNET ACCESS

During the installation process, you will need to connect your 
ECM Tuner to a PC with Internet access. This is also true during 
troubleshooting or if Tech Support needs to remotely connect to 
your device to resolve any problems.

 ALLOW TIME FOR INITIAL SETUP

Make sure you have at least an hour to complete the initial setup, 
update, and installation process.

NEED FURTHER SUPPORT? 

For additional troubleshooting and support, see our knowledge 
base on-line at 

bigrig.bullydog.com. 

BIGRIG.BULLYDOG.COM

Insert the provided Micro SD 

card into the Head Unit FIRST.

Product registration is a quick, easy and confidential 

process. Your registration helps you own your product 

and stay up-to-date.

bigrig.bullydog.com/updateagent.php

QUICK START GUIDE

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