Warning: Disassembling the machine and shorting EEPROM pins to manually reset the counter voids UL/CSA certification and creates a serious safety hazard.
The is a specialized diagnostic and maintenance device used to reset the internal service counter and clear the red "service" indicator light on Hilti power tools.
Fix the physical issue identified by the tool (e.g., replacing worn carbon brushes or swapping a damaged cord).
Plug the Hilti tool back into the power supply (if required by your specific SRT model). Press and hold the button on the service reset tool for approximately 5 seconds. 4. Verify Success hilti srt service reset tool
: Ensures that only professionally serviced tools return to the jobsite, minimizing risks associated with worn internal components like carbon brushes or hammer mechanisms. How to Use the Reset Tool
: These tools are generally not for public sale and are restricted to authorized Hilti Service Centers or specialized third-party repair shops.
When purchasing, ensure the tool is compatible with the specific models of Hilti equipment you own, as connectors may differ. Conclusion Warning: Disassembling the machine and shorting EEPROM pins
For legacy SRT models (circa 2008-2014), Hilti released a physical (Part number often referenced as 204358 or similar). This device looks like a thick battery adapter with a single button and an LED.
This article explains what the SRT is, how it works, and why it is essential for keeping your Hilti equipment operational without unnecessary downtime.
Professional reset services are also available. For example, there are private technicians who offer “reset du voyant rouge (mise a zero)” for a fee, providing an alternative to sending the tool back to the factory. Plug the Hilti tool back into the power
Power up the SRT tool. In some cases, you may need to briefly supply power to the tool itself to wake up the internal module.
When a red or amber light illuminates on your Hilti tool, it typically indicates that the tool has reached a predetermined number of operating hours.