How to Reset Epson L3166 – Remove Error E11 / Service Required
Easy and proven method to clear the Service Required / Error E11 problem on Epson L3166 printers. Works with WicReset Connect on Windows 7–11 (USB only). Reset keys start from 6 EUR.
🔑 Buy WicReset Connect key (from 6 EUR)
If your Epson L3166 suddenly refuses to print and displays Error E11 or “Service Required”, this means the waste ink counter has reached its limit. In most cases the ink pads are not physically full — it’s just a programmed lock. Resetting the counter with WicReset Connect restores the printer in minutes.
Download WicReset Connect
Epson L3166 error symptoms
- “Service required” warning appears on screen.
- Error E11 shows up when trying to print.
- Printer stops working and LED indicators blink.
Why Epson L3166 shows this error
The internal waste ink counter monitors ink used during cleaning cycles. At 100% the device locks itself. By resetting the counter with WicReset Connect, you can instantly clear the error and continue printing.
Reset steps for Epson L3166
- Download and install WicReset Connect on your PC.
- Connect Epson L3166 via USB cable (reset not possible over Wi-Fi).
- Start the program and check that the printer is detected.
- Enter your purchased reset key and click Reset.
- Wait around 2 minutes until the reset finishes.
- Restart the printer — error messages should be gone.
FAQ – Epson L3166 Reset
Is Epson L3166 supported?
✅ Yes, Epson L3166 is supported by WicReset Connect.
How long does it take?
About 2 minutes including restart.
Do I need special drivers?
No, only the standard Epson driver plus WicReset Connect.
🔑 Buy WicReset Connect key (from 6 EUR)
Related Epson printers
Fix “The Ink Pad Needs Service” Error – Supported Epson Models
What you need
- WicReset Connect key (only about €6 – the cheapest option)
- Windows PC
- USB cable
Time required
About 2 minutes
Difficulty
Very easy
Works for errors
- Epson: E10, E11, E12, E91 and similar service errors
- Canon: 1700, 5800 and similar waste ink / support code errors
- Messages like “Waste ink counter full”, “Ink pad at the end of its service life”
Supported printer series
Epson: Artisan, B / BX, C / CX, D / DX, EP / EW, EcoTank (ET), K, L-series, M / ME, N / NX, P / PX / PM, Photo, R / RX, S / SC / SX, T / TX, WorkForce / WF and many other popular series.
Reset Epson ink pad service
If your Epson shows messages like “Ink pad is at the end of its service life”, “Ink pad service required” or “Waste ink pad full”, you can reset the Epson ink pad service using a WicReset Connect key. The program resets the internal waste ink counter, so the printer works again without visiting a service center.
- Fixes “Epson ink pad service” / “Service required” warnings in a few minutes.
- Works as a reset Epson ink pad service solution for most EcoTank, L-series, ET-series, XP, WF and Stylus printers.
- No hardware resetter needed – only a Windows PC, USB cable and WicReset Connect.
FAQ (short)
Q: Do I need to replace the physical ink pad?
A: In most home and office cases you only reset the waste ink counter with WicReset Connect and keep using the printer normally.
Q: Is this a one-time reset?
A: Each key resets the counter once. You can repeat the procedure in the future with another key if the message appears again.

