Check the listing for details. Honda radio navigation CODE Anti Theft Unlock Service by Serial Number. Condition: Used. Listed at 9.99 USD. Always send picture of serial number before buy.When i confirm i have your code then buy. Serial like: HBM23001518 Codes are not available for radios with serial number that start with CL and/or 400.And not available for radios made by FUJITSU TEN. Best will be to send me picture of serial number, but you can type it to(ebay message).Some radios can show up serial number on DISPLAY. You will get full refund in case the code i give you is not working.So you dont have nothing to lose.We will do transaction thru ebay messages. When you send me device name and serial number you will get code within 24 hours(1 hour if i am online).NO DEVICE IS ON SALE.If you have any questions or need any other online decode feel free to ask me. FIND SERIAL WITH THIS 3 OPTIONS Honda Serial On-Screen Turn the ignition switch ON.Hold the preset buttons 1 & 6, whilst turning on your radio.A 8 digit serial number will appear on the radios display.Some radios are 10 characters long, and displayed with 'U' followed by 4 digits, then 'L' followed by 4 digits.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. 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. Sometimes you may be able to acquire 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 GNB22003212 Honda Radio Label Remove radio and send picture of label.