Loading

What is Acura code?

There isn’t one official thing called “Acura code”; it can refer to model/chassis identifiers, diagnostic trouble codes from the OBD-II system, or security unlock codes for radios and other systems.


In this article, we explore the different contexts in which the term might appear, how to tell which meaning is relevant to you, and practical steps to locate and interpret each type of code.


Common meanings of "Acura code"


Codes you encounter with Acura vehicles generally fall into a few broad categories. Each category serves a distinct purpose, from identifying a specific model generation to diagnosing faults or unlocking features.



  • Model or chassis code: an internal identifier used by Acura/Honda to designate a model line and generation. This is separate from the marketing name (such as MDX) and is used in service literature and parts catalogs.

  • Diagnostic trouble code (DTC): part of the vehicle’s OBD-II system that records faults detected by sensors and control units. These codes typically start with a letter (often P) followed by four digits; for example, P0301 indicates a cylinder 1 misfire.

  • Security or unlock codes: numeric codes used to unlock or enable features such as the radio, navigation system, or certainECUs after power loss or for dealer programming. These are usually provided by the dealer or found in the owner’s manual or vehicle documentation.

  • Dealer/technician codes: internal identifiers used by service tools and technicians, not typically published for consumer use.


Understanding which meaning applies requires looking at where the code appears and what task you’re trying to accomplish.


How to identify which meaning applies


Use these steps to determine the likely interpretation and locate the correct code for your situation.



  1. Assess the context: are you troubleshooting a fault with a diagnostic tool, or trying to unlock a radio or navigation system? A warning light or scanner reading points to a DTC; a prompt related to a code for electronics or security points to a security/lockout code.

  2. Locate the code:

    • For DTCs: connect an OBD-II scanner to the port under the dashboard and read the generic and manufacturer-specific codes.

    • For model/chassis codes: find the VIN (Vehicle Identification Number) plate or sticker on the driver’s door jamb or in the engine bay; use the VIN to identify the exact model year and generation in Acura’s documentation or a VIN decoder.

    • For security codes: check the owner’s manual, a code card that came with the car, or contact an Acura dealer with your VIN to retrieve or reset the code.



  3. Decide how to act:

    • DTCs: reference service manuals or reputable code databases to interpret the fault and plan repairs; some codes require professional diagnostics.

    • Model/chassis codes: use the code to verify the precise model/trim when ordering parts or looking up manuals.

    • Security codes: avoid guessing; work with the dealer to restore access or functionality.




By following these steps, you can determine which type of code you’re dealing with and take appropriate action.


Practical guidance by use case


Depending on your immediate need, here are targeted steps for common scenarios.



  1. If you’re seeing a warning light or reading a code with a scanner: Retrieve the DTCs, note the alphanumeric codes, and consult Acura/Honda service resources or a qualified technician to diagnose and fix the underlying issue.

  2. If you’re trying to identify a model year or chassis for parts or documentation: Use the VIN to cross-reference official Acura catalogs or a trusted VIN decoder; this will clarify the exact generation and compatible components.

  3. If you’ve lost or are prompted for a radio/navigation/security code: Locate the code through your owner’s manual or dealer portal, or contact an Acura dealership with your VIN to securely retrieve or reset the code.


In all cases, relying on official sources and qualified technicians helps ensure you interpret the code correctly and avoid unnecessary repairs or lockouts.


Summary


“Acura code” is not a single, universal term. It commonly refers to: (1) model or chassis identifiers used by Acura/Honda for parts and service, (2) diagnostic trouble codes reported by the vehicle’s OBD-II system, and (3) security or unlock codes for radios, navigation, or ECUs. Determine the context, locate the code in its likely location, and consult the appropriate resources—VIN-based references for model codes, OBD-II readers and service manuals for DTCs, and dealer assistance for security codes. If in doubt, contact an Acura dealer or a certified technician for guidance.

Why is my Acura asking for a code?


Your Acura is asking for a code because of a security feature that engages when the radio loses power, which happens after a battery disconnect or other power loss. This is a theft deterrent designed to make the radio unusable if it's stolen. You need to enter the correct code to restore the system, and you can find this code on the anti-theft identification card in your owner's manual, on a sticker in the glove box, or by contacting an Acura dealer with your Vehicle Identification Number (VIN). 
Where to find the code

  • Owner's manual: Look for a card labeled "Anti-Theft Radio Identification Card". 
  • Glove box: Check for a sticker, often on the inside of the door or on the arm, that has two numbers. The top one is usually the radio code. 
  • Other locations: The code may also be on a sticker inside the trunk or door jamb, or written in your maintenance journal. 
  • Contact a dealer: If you can't find the code, contact an Acura dealer with your VIN and proof of ownership to have them retrieve it. 

What to do
  1. Find the code: Use the steps above to locate your radio code.
  2. Enter the code: Carefully enter the code using the radio's preset buttons. 
  3. Avoid errors: Be aware that entering the wrong code too many times can temporarily lock the system. 
  4. Alternative method: In some cases, you can find the serial number and use a specific Acura website to look up the code, as described in this YouTube video. 



How do I figure out my radio code?


Code here are the most common places to find your car radio. Code vehicle owner's manual.



How to get Acura key code?


And there you have it here is the code. In this car. The code is 696. There is another code right here at the bottom. But uh if you're going to see this code contain letters. And in Honda and Acura.



What is my Acura code?


There are many ways to get your Acura security PIN, aka Acura radio code. Specifics vary, but the Acura radio code is typically located in the glove box or engine fuse box. If the radio code isn't present, it may be in your owner's manual or can be found on the official Acura website when you enter your VIN.


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.