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How to enter code acura radio?

The Acura radio code is entered by turning the ignition to ON and typing the 4- or 5-digit security code using the radio’s keypad. If you don’t have the code, check the owner’s manual for a code card, or contact an Acura dealer with your VIN and the radio serial number to retrieve it.


What you need to know before entering the code


Before attempting to unlock the radio, understand that the code is a numeric security sequence tied to your unit. Codes are usually 4 or 5 digits. After power is restored, the display will show Code or Enter Code, and multiple incorrect attempts can trigger a temporary lockout. Model years and radios can differ slightly, so refer to your manual if something looks different.


What you need to enter the code


Gather these items so you can correctly enter the code and verify ownership if you need dealer assistance.



  • The 4- or 5-digit radio code that belongs to your unit.

  • The vehicle ignition key to power the radio on.

  • Your Vehicle Identification Number (VIN) for dealer retrieval if needed.

  • The radio serial number (if you’re requesting the code from the dealer).

  • Proof of ownership (license, registration, or dealership documents) if you request assistance from a dealer.


Having these items ready helps ensure a smoother unlock process and reduces the chance of lockouts.


How to enter the code on an Acura radio


Input methods and tips


Input methods can vary by model year. In most cases, you enter the 4- or 5-digit code using the radio’s numeric keypad or the preset buttons (often labeled 1–6). Some systems require digits 0–9 to be entered directly, while others map digits to the six preset buttons. If you’re unsure, consult your owner’s manual for the exact entry method for your model.


Follow these steps to enter the code once the radio shows a code prompt. Note that exact button layouts can vary by model year, so refer to your owner's manual if a step differs.



  1. Turn the ignition to ON or ACC with the engine off to power the radio.

  2. Wait for the display to show Code or Enter Code.

  3. Enter the 4- or 5-digit code using the radio's numeric keypad or the 1–6 preset buttons (on some models, digits 0–9 are entered by pressing the numeric keys; on others, each digit corresponds to a preset button).

  4. Once all digits are entered, the radio should unlock automatically or show a confirmation prompt. If prompted, follow the on-screen instructions to complete entry.


If you enter the code incorrectly three times in a row, the unit will lock for a period (often an hour), after which you can try again. If you still can't unlock it, contact your dealer for assistance.


What to do if you can’t find or remember the code


There are reliable paths to recover your code without replacing the radio.



  • Check the owner’s manual or any code card that came with the vehicle—the most common source for the 4- or 5-digit code.

  • Contact an Acura dealership with your VIN and proof of ownership; they can retrieve the correct code or reset the unit using the radio serial number.

  • If the vehicle was previously owned, ask the prior owner for the code or documents that include it.


Dealer retrieval is the most reliable option, though it may require verification of ownership and the radio serial number.


Safety, privacy, and best practices


Protect your vehicle’s security by keeping your code private and storing it in a safe place. If you must request the code from a dealer, ensure you provide only authorized proof of ownership and keep any serial numbers secure.


Summary


Unlocking an Acura radio after a power cycle involves entering a 4- or 5-digit numeric code using the radio’s keypad or presets. If you don’t have the code, look for the code card in the owner’s manual, or contact an Acura dealer with your VIN and the radio serial number to retrieve it. Be mindful of lockout rules after incorrect attempts and seek dealer assistance if you cannot recover or enter the code. With the code in hand and the correct entry method, the radio should return to normal operation, preserving your access to audio and (where applicable) navigation features.

How to enter code on acura radio?


After you've found the radio code, all you have to do is enter it on your audio system's preset radio station buttons to have everything unlocked and back to working as intended. And that's how to enter an Acura radio code!



How do I reset my Acura radio after entering the code?


And you have enter code light. And you don't have the code you can just power ignition on and then for a couple seconds push the power button. And hold it for two to five seconds seconds.



How do I enter a car radio code?


To enter a car radio code, turn on the ignition and radio, then use the preset buttons on the radio to input the code. Each button typically corresponds to a digit in the code, and after the correct code is entered, the radio will unlock. If you enter the code incorrectly, wait a few minutes or disconnect the car's battery for a short time to reset. 
Step 1: Locate your radio code

  • Check documentation: Look for the code in your vehicle's owner's manual or on a sticker in the glove box, service book, or spare tire area. 
  • Use the manufacturer's website: Some manufacturers allow you to retrieve the code online by entering your vehicle information, such as the VIN. 
  • Contact your dealer: An authorized dealership can provide the code, but they will need proof of vehicle ownership. 
  • Contact the previous owner: If you bought the car used, the previous owner may have the code written down. 

Step 2: Enter the code
  • Turn on the radio: Turn the ignition to the "on" position and power on the radio. A message like "Enter Code" should appear on the display. 
  • Use the preset buttons: Use the radio's preset buttons to enter the code. You may need to press the first button for the first digit, the second for the second, and so on. 
  • Follow the instructions: Some radios may require you to press the first digit multiple times to set the first digit. For example, for a code of 4606, you might press the first button four times, then the second button six times, and so on, ending by holding down button five. 

This video demonstrates how to find and enter radio codes for a Honda: 1mFisher AutoYouTube · Mar 22, 2022
Step 3: Troubleshoot if needed
  • If the radio locks: If you enter the code incorrectly multiple times, the radio may lock. Wait the required time or disconnect the car battery for a few minutes to reset the system, then try again. 
  • If you still can't get the code: If you cannot find or enter the code, contact your car dealership. They will have the information needed to unlock your radio. 



Why is my Acura radio asking for a code?


An Acura radio code is a security measure that mitigates sound-system theft. If your Acura stereo detects a loss of power, it will require you to enter the code to resume function, as a theft would cause the system to lose power. Your Acura radio code will show that you're the rightful owner.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.