Resetting Your Thermo King APU: A Step-by-Step Guide

Press and hold the battery disconnect switch for 30-60 seconds to reset the Thermo King APU.

How To Reset Thermo King Apu

Resetting your Thermo King APU is an essential task to help keep your engine running smoothly. The process can seem daunting, but its actually quite simple. This guide will walk you through the steps required to reset a Thermo King APU.

Before starting, make sure that the APU model is the one specified in the owners manual, and that the air filter has been checked and is clean. To begin, shut down all accessories on the APU and turn off the ignition switch. Next, disconnect the negative lead from the auxiliary power battery for about 15 minutes. Once connected again, reconnect all accessories and start up the APU as normal.

The reset process should now be completehowever, it may be necessary to restart multiple times if a fault code remains displayed. To avoid potential problems in future resets of your Thermo King APU, ensure that settings within control modules are adjusted according to manufacturer recommendations. With these helpful tips you should now have a fresh start for your engine!

How To Reset Thermo King Apu

Resetting a Thermo King APU can be a daunting task. Fortunately, with the right instructions and a few troubleshooting tips, the process is much simpler than it may initially seem. Before attempting to reset your Thermo King APU, make sure to review the overview of features and benefits associated with the product. This will help you become more familiar with the user interface and understand how to adjust parameters once inside the control panel.


The first step in resetting your Thermo King APU is to access the control panel. This can be done by pressing any of the buttons on the button control panel located on either side of the display menu. Once inside, you will be able to adjust settings like power cycle settings and initial setup parameters.


When attempting to reset your Thermo King APU, its important to follow a set checklist of steps in order to ensure that everything is done correctly. The checklist should include:

  • Accessing the Control Panel
  • Adjusting Parameters
  • Ensuring Power Cycle Settings Are Correct
  • Testing Initial Setup Parameters

By following this checklist step-by-step, you can help ensure that your resetting process goes as smoothly as possible and that you are able to get back up and running quickly.

Troubleshooting Tips

If at any point during your resetting process you encounter an issue or error message, there are several troubleshooting tips that will help you resolve these issues quickly and efficiently. First, make sure that all power cycle settings are set as intended before proceeding further. Additionally, check all initial setup parameters to ensure everything is correct before attempting to reset again. If these steps do not resolve your issue, contact a technician for further assistance.

Understanding The User Interface Of Thermo King Apu

In order to get the most out of your resetting experience, its important to understand how the user interface of your Thermo King APU works. The display menu provides an overview of all current settings while also allowing users to adjust individual parameters if necessary. Additionally, there is a button control panel located on either side of the display menu which allows users access into more detailed settings and functions within their APU. By becoming familiar with both interfaces prior to attempting a reset, users can save time by not having to fumble through unfamiliar menus or buttons during their resetting process.

Preparing For Thermo King Apu Reset

When preparing to reset a Thermo King APU, it is important to ensure all connections are properly verified. This includes checking that all wiring and ports are securely connected and that all materials needed for the reset process are readily available. Additionally, it is important to make sure that the user has the necessary permissions to access the system. Once this is established, the reset process can begin.

Obtaining Access To The Thermo King Apu System

In order to successfully access and reset the Thermo King APU system, authentication of user permissions is a critical step. This involves verifying that the user has been granted access to the system before any other steps are taken. Furthermore, once permission has been granted, it is essential to connect all ports and socket wiring in order for the reset process to run properly.

Applying Troubleshooting Techniques During The Reset Process Of Thermo King Apu

As part of the reset process of a Thermo King APU, troubleshooting techniques must be utilized in order to identify any issues or problems that could arise during the resetting procedure. This includes activating diagnostic subroutines in order to locate and diagnose any potential issues with components or parts of the system. In addition, making logical decisions based on information provided by diagnostic subroutines will help ensure a successful resetting process.

Locating The Faulty Components Of A Thermo King Apu System And Making Necessary Corrections Before Hitches Occur During A Reset Process

In order for a successful reset of a Thermo King APU system, it is important to be able to identify any faulty components before they cause any hitches during the resetting process. This involves locating faulty components within the system and replacing them with new ones as needed. Additionally, it is also critical to make sure all wiring connections are secure in order for the system to function properly after a successful reset.

FAQ & Answers

Q: How do I reset my Thermo King Apu?
A: To reset your Thermo King Apu, you will need to access the control panel, adjust the parameters, and power cycle the settings. You should also verify connections and gather necessary materials before resetting.

Q: What are the features of a Thermo King Apu?
A: The features of a Thermo King Apu include an easy-to-use user interface with a display menu and button control panel, as well as reliable performance and efficient fuel economy.

Q: What are the benefits of using a Thermo King Apu?
A: The benefits of using a Thermo King Apu include increased safety and comfort for drivers, improved fuel economy, increased productivity, and reduced downtime.

Q: How can I troubleshoot my Thermo King Apu system?
A: To troubleshoot your Thermo King Apu system, you should activate diagnostic subroutines to identify any issues that may be causing problems. You can also make logical decisions based on the data provided by these subroutines. Additionally, it is important to locate any faulty components beforehand in order to prevent further hitches during a reset process.

Q: What steps should I take before resetting my Thermo King Apu?
A: Before resetting your Thermo King Apu system, it is important to verify connections and gather necessary materials in order to ensure that you have everything you need for the process. Additionally, you should authenticate user permissions and connect ports and socket wiring in order to gain access to the system.

In conclusion, resetting a Thermo King APU is an easy process that can be done quickly with the help of a few simple tools. It is important to follow the specific instructions from the manufacturer in order to ensure that the reset is successful and that all of your components are functioning properly. With a little bit of knowledge and some patience, you can successfully reset your Thermo King APU in no time!