New features

• PUK feature added. If the PIN code is forgotten/lost on a Stromer with OMNI Interface, the PIN code can be reset by the specialist dealer upon presentation of a vehicle ID or proof of purchase.

Various optimizations

• Optimized Errorhandling, some more critical errors are logged and remain visible for diagnosis purpose.
• Trip- and Totals- counter not affected by critical errors on the system
• Clock does not reset itself after every new start. Relevant for bikes with battery firmware 0.9.6 or 1.9.6.

Optimized power management

• Enhanced calibration of torque sensor during the ride
• Increased braking power in recup mode of ST1 X
• Optimized temperature management for the battery

Various bugfixes for Stromer OMNI App

• Battery and motor temperature
• Trip and total distance when connected to the charger

Recuperation and braking mode have been modified, enhancing the life of the battery

• Recuperation cannot be activated at low battery temperatures
• Recuperation cannot be activated when the battery is fully charged
• As soon as the battery has warmed up a little or is no longer fully charged, recuperation and braking mode can be activated as usual

Überarbeiteter Diebstahlmodus erlaubt das beenden des Diebstahlmodus ohne Smartphone

• Diebstahlschutz kann mit der PIN beendet werden
• Wird dreimal die falsche PIN eingegeben, wird das PIN Eingabefenster für drei Minuten gesperrt

Various bugfixes, including:

• Status messages sent after switching on
• Validation of status messages modified
• Backward jumps of the total distance triggered by certain error combinations

January, 2017

Functions for the ST1 X and the BQ618 battery

• Compatibility with the BQ618 battery
• Compatibility with the CYRO Drive motor
• Start-up screen with an ST1 X logo for ST1 X vehicles

Torque sensor calibration

• Optimized calibration of the torque sensor while riding
• A manual calibration of the torque sensor, via the sensor menu, is recommended after the update

Measures to improve communication with the Stromer OMNI app

• Reduction in communication errors – problem with the backend
• Invalid trip and total values rectified – if vehicle on charger
• Optimization of automatic status message when switching off
• Tuning is applied without restart

Optimized riding properties

• Riding properties when maximum supported speed reached
• Controlled acceleration in Move mode
• Elimination of temporary acceleration after braking process

• Measures to prevent loss of support
• Malfunctioning of power button
• No acceleration after pushing back onto stand
• No flickering of lights when switching off

This bug fix release is only available for newly delivered ST2 S and ST2 with ST983 battery.

Internal release was never published

TNT FW 1.01

January, 2016

• Mobile communication is more stable
• Has no influence on range of functions or handling