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Honda Radio Codes

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Find My Serial

Method 1

How to show your Honda Radios serial code on the radios display.

Holding Preset Buttons 1 & 6 - Without Navigation System
  • Turn the ignition switch ON.
  • When the radio is turned on 'Code' should display on the radios display.
  • Turn OFF the radio.
  • Hold the preset buttons 1 & 6, whilst turning on your radio.
  • A 10 digit serial number will appear on the radios display.
  • There will be 10 characters in the radio serial number. The letter 'U' followed by 4 numbers then the letter 'L', also followed by 4 numbers.
  • Example, your display will look something like: U1234 L5678. (it may be split onto two screens).
  • Or will indicate all 8 numbers at one time. Example: 12345678.
  • Please make note of this number, as you will need this number for the form below.
Honda serial retrieval from display
Please note: Your radio may differ from the above image.
2003 Onwards with Navigation System
  • Turn the ignition switch ON.
  • When the radio is turned on 'Code' should display on the radios display.
  • Turn OFF the radio.
  • Press and hold the top halves of the SEEK/SKIP and CH/DISC bars, and then press and release the PWR/VOL knob. This display toggles between two screens.
  • A 10 digit serial number will appear on the radios display.
  • There will be 10 characters in the radio serial number. The letter 'U' followed by 4 numbers then the letter 'L', also followed by 4 numbers.
  • Example, your display will look something like: U1234 L5678. (it may be split onto two screens).
  • Or will indicate all 8 numbers at one time. Example: 12345678.
  • Please make note of this number, as you will need this number for the form on the next page.
  • Sometimes you may be able to aquire your radio's serial in the Honda hidden menu (menu, map, cancel) Under status and Navi ECU the serial will display starting with have 3 letters before it for example GNB22003871
Honda serial retrieval from display
Please note: Your radio may differ from the above image.
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Method 2

How to find your Honda Radios serial code on the radios label.

Honda Radio Label

To find your Honda serial number, you will need to remove the radio using radio release keys. Once the radio has been removed you will need to locate the radios label, which is on the top or side of the radios casing.

Honda Radio Code from label
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Method 3

Audio Unit Serial Number Retrieval.

Honda Radio Label

For certain models, the dealer may have placed a label with the device serial number on a sticker inside the glove box.

Honda serial retrieval from label
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How to Enter My Code

After retrieval of decode...
  • When the radio is turned on 'Code' should display on the radios display.
    • Press button 1 until the correct first digit of the code is displayed.
    • Press button 2 until the correct second digit of the code is displayed.
    • Press button 3 until the correct third digit of the code is displayed.
    • Press button 4 until the correct fourth digit of the code is displayed.
  • If you have entered the code correctly on the radios display, your radio will make a beeping noise then instantly play.
What To do if you radios display shows 'Err'
NOTE: If you enter a wrong code too many times, your radio will lock, forcing you to go to a dealer to get it unlocked.
  • If 'Err' shows on your radios display after attempting to enter your radio decode, simply turn off your radio and start the process again.

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- Page Updated 24th May 2017