If you’re having difficulty pairing your Android device with a Kohler Bluetooth Diagnostic Interface Module, particularly with Android 13, you might try this: 1. On your Android device, open Settings->Apps->App Battery Usage 2. Select Show System in the menu on that screen. 3. Select Bluetooth, then select Unrestricted. 4. Back out of the Bluetooth screen, then select Bluetooth Legacy, and select Unrestricted there also. The device might more reliably be able to pair Bluetooth devices […]
iOS App in the App Store
The iOS app is available in the Apple App Store here: https://apps.apple.com/app/id1006798011
Download the Android App from the Google Play Store
The Android app is available on the Google Play Store here: https://play.google.com/store/apps/details?id=com.diagsys.kohler
iOS Application User’s Guide
The user’s guide for the iOS application is available here: Kohler Diagnostic Tool for iOS User’s Guide
Android Application User’s Guide
The user’s guide for the Android application is available here: Kohler Diagnostic Tool for Android User’s Guide
Data item values slow to refresh
Once a request for a data item is started, it continues until the ECU is powered off. The more data items requested, the slower the refresh rate. So if you request lots of data items the refresh rate will be relatively slow. Then if you request fewer items without cycling power to the ECU, the refresh rate will still be slow. To speed up the refresh rate, cycle power, then request fewer items.
Kohler Engine University
Kohler Engine University videos can be found on YouTube here: https://www.youtube.com/channel/UC_IniHE-BTv3PJQce0fGfSA/featured
iOS Application, CAN Engine, and a new Kohler Bluetooth Diagnostic Interface Module
A Kohler Bluetooth Diagnostic Interface Module manufactured before February 2019 will have firmware that is not compatible with the iOS app connecting to a CAN engine. There are a few ways to update the module so it will work. Disconnect the ECU on the CAN engine, so the module does not receive CAN data but is still powered by the engine. When you attempt to read data, the iOS app should update the module. -or- […]
Windows Application User’s Guide
The on-line user’s guide for the Windows application is available here: Kohler Diagnostic Tool User’s Guide
Adapters and Cables
Adapters and cables can be purchased here: Kohler Store Or contact your Kohler distributor.
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