IOXUS
18 Stadium Circle
Oneonta, NY 13820
Toll Free: +1 877-751-4222
sales@ioxus.com 2/17/2021
DOC 1-0004 Rev B
© 2021 Ioxus. All rights reserved.
Installation Guide and User Manual
Model uST12V0375G31-MDA
• uSTART
®
Medium Duty Vehicles Class 3 – 6 with
12V Operating System
Table of Contents
Model uST12V0375G31-MDA .................................................................................................. 1
Safety ........................................................................................................................................... 2
Description ................................................................................................................................. 3
Feature Identification ........................................................................................................................................................... 3
Unpacking ................................................................................................................................... 3
Installation .................................................................................................................................. 4
Maintenance Mode ............................................................................................................................................................... 4
Mounting Location ............................................................................................................................................................... 4
Pre-Installation Checks ....................................................................................................................................................... 4
Installation .............................................................................................................................................................................. 4
Wiring Diagrams .................................................................................................................................................................. 6
Operation.................................................................................................................................... 7
Status ................................................................................................................................................... 7
Maintenance Mode .............................................................................................................................. 7
Run Mode ............................................................................................................................................. 7
Standby Mode ...................................................................................................................................... 7
Jump Start Charge Mode ................................................................................................................... 8
Fault Mode ........................................................................................................................................... 8
Bluetooth Connection ........................................................................................................................ 8
Flow Charts ......................................................................................................................................... 8
Installation and Startup ................................................................................................................................
....................... 9
Disconnecting uSTART for Service .............................................................................................................................. 10
Using uSTART to Jump Start your vehicle (after a failed start) ............................................................................. 11
Troubleshooting ....................................................................................................................... 12
Maintenance ............................................................................................................................. 13