eTuning

Guides and news

News, mini guides and practical resources about eTuning and Shimano STEPS.

eTuning for Mac detecting a Shimano SM-PCE02 interface on macOS
E-bike motor guides

eTuning for Mac is here: Shimano STEPS configuration with SM-PCE02 on macOS

eTuning is now available for Mac. Configure compatible Shimano STEPS motors on macOS with the Shimano SM-PCE02 interface, Apple Silicon, Intel Mac and cloud backups.

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Shimano STEPS wheel circumference set to 3000 mm in eTuning
E-bike motor guides

Shimano STEPS wheel at 3000 mm: how to change wheel circumference

When a new or replacement Shimano STEPS motor is installed, it may come with a generic 3000 mm wheel circumference. That value does not match a normal e-bike…

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eTuning for desktop speed configuration for newer Shimano STEPS motors
E-bike motor guides

How to derestrict Shimano EP801, EP6 and EP500 with eTuning

Derestrict Shimano EP801, EP6/EP600 and EP5/EP500 with eTuning for desktop and the SM-PCE02 interface. Requirements, connection and steps.

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Shimano SM-PCE02 interface connected to a Windows or Mac computer and an e-bike
E-bike motor guides

Shimano SM-PCE02 interface for eTuning for desktop

The SM-PCE02 connects to a Windows PC by USB and acts as the communication interface between eTuning and the Shimano STEPS bike or motor. It is not installed…

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Shimano EP8 replacement motor ready for configuration with eTuning
E-bike motor guides

Configure a new Shimano STEPS motor: wheel size, gears and setup

When a new or replacement Shimano STEPS motor is installed, the bike is not always ready to work correctly. A motor bought as a spare part may arrive…

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Shimano STEPS motor connected directly with interface cable for eTuning for desktop
E-bike motor guides

Direct motor connection for Shimano STEPS with eTuning for desktop

A Shimano STEPS motor is normally configured while it is installed on a complete e-bike: battery connected, display active and all components communicating inside the Shimano system. But…

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eTuning platform 2026 with Windows, Android, iPhone and cloud bike profiles
E-bike motor guides

eTuning 2026 compatibility update for Shimano STEPS, desktop, iPhone and Android

eTuning has changed a lot since the older mobile-only versions. You can now use eTuning on Android, iPhone and desktop. Older compatible Shimano STEPS motors can be prepared…

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E-bike motor guides

How to derestrict Shimano EP8 / EP800 with eTuning

The Shimano EP8 / DU-EP800 motor is compatible with eTuning for changing the region, adjusting wheel circumference and modifying compatible Shimano STEPS system parameters. With eTuning you can…

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