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How to retrieve the unlock code for a Honda car radio?

Model: Honda Honda Various
Part: Warning light – error code

In this tutorial, you will learn how to retrieve the unlock code for a Honda car radio, which is necessary to enter after replacing the battery, for example. First, insert the key and turn on the instrument cluster, then simultaneously press the "1", "2" buttons and the volume knob, holding them for at least 1 second. Note down the 8-digit code that appears on the display, open the driver's door, and locate the label on the inner edge. At this point, also note the VIN code, visit the specified website, and enter all the required information. Once you obtain the unlock code, you can enter it using the standard buttons on the car radio.

Updated on 1 August 2026 by ScegliAuto

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