Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
To reset the Service light on the Derbi GPR, you need to turn the key to switch on the instrument panel, noting that the letters GPR will appear. When these appear, press the MODE button located on the right knob of the bike until another screen appears on the bike's display. You will need to enter the code 423, inputting the numbers using the MODE button. When the message "RES" appears, hold down the MODE button for a few seconds until the key icon disappears. Once the operation is complete, you can switch off the instrument panel.

Updated on 26 April 2026 by ScegliAuto

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