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What is Honda Service code A 3?


As a Honda owner, you may have noticed service codes like "A3" appearing on your dashboard or maintenance minder system. These codes are designed to help you keep your vehicle in optimal condition by indicating specific maintenance tasks. In this article, we’ll break down what Honda Service Code A3 means and why it’s important to address it promptly.


What Does Honda Service Code A3 Mean?


Honda service codes consist of a letter (A or B) and a number (1-6), each representing a specific maintenance task. The "A" in the A3 code refers to a basic oil change, while the "3" indicates additional maintenance tasks related to the vehicle's transmission. Together, Service Code A3 means:



  • Replace the engine oil (A).

  • Perform transmission fluid replacement (3).


This combination ensures that both your engine and transmission are properly maintained, which is crucial for the longevity and performance of your vehicle.


Why Is Addressing Service Code A3 Important?


Ignoring Service Code A3 can lead to significant issues down the road. Here’s why each component of this service is essential:



  • Engine Oil Replacement: Regular oil changes keep your engine lubricated, reduce wear and tear, and prevent overheating. Neglecting this can result in engine damage or reduced efficiency.

  • Transmission Fluid Replacement: Transmission fluid ensures smooth gear shifts and prevents overheating of the transmission system. Over time, the fluid can degrade, leading to poor performance or even transmission failure.


How to Address Honda Service Code A3


When you see Service Code A3, follow these steps to ensure your vehicle receives the care it needs:



  • Schedule an appointment with a trusted auto repair shop or Honda dealership.

  • Ensure the mechanic uses the correct type of engine oil and transmission fluid specified in your owner’s manual.

  • Ask for a thorough inspection of your vehicle to identify any additional maintenance needs.


At Kevin’s Autos, we specialize in providing high-quality maintenance services for all makes and models, including Honda vehicles. Our experienced technicians can handle everything from oil changes to transmission fluid replacements, ensuring your car stays in top condition.


Final Thoughts


Honda Service Code A3 is a reminder to take care of two critical maintenance tasks: replacing your engine oil and transmission fluid. Addressing this code promptly will help keep your vehicle running smoothly and prevent costly repairs in the future. If you’re in need of professional auto service, don’t hesitate to contact us at Kevin’s Autos for expert care and advice.


Frequently Asked Questions

What is the service light A3 on a Honda?


For example, a Honda maintenance code of A3 would mean you need to replace engine oil and transmission fluid to keep your car protected.



What is code 3 on Honda CRV?


3. If equipped, replace transmission fluid and transfer fluid.



What is A3 maintenance?


The letter 'A' stands for oil and filter replacement, tire inspection, and other fluid checks, while the letter '3' stands for spark plug replacement, cabin, and pollen filter inspection and replacement.



What is an A3 service?


This service typically involves several key maintenance tasks that are crucial for the longevity and optimal performance of your Mercedes-Benz. The A3 service primarily focuses on oil and filter changes, which are fundamental to maintaining your vehicle's engine in pristine condition.



What is the difference between Honda service code A and B?


Honda A/B Maintenace Code
Service A – Replace the engine oil. We also recommend replacing the oil filter at this time. Service B – For all Honda vehicles, replace the engine oil and oil filter, inspect the front/rear brakes, and check the parking brake adjustment. Your specific model may need further inspections.



What is the code 3a on a Honda?


Let's say your Honda Maintenance Minder Message display an illuminated orange wrench along with the code “A3”. “A” is a Main Item which tells you that your engine oil should be replaced. “3” is a Sub Item which indicates that it's time to replace your vehicle's transmission fluid and transfer fluid (if equipped).



What is A3 service for Honda?


“A” is a Main Item which would indicate that your engine oil should be replaced. “3” is a Sub Item which suggests that it's time to replace your vehicle's transmission fluid and transfer fluid (if equipped).



What is Honda maintenance code A 1 2 3?


A-1-2-3 Service – Oil change, tire rotation, tire pressure check, air cleaner element replacement, drive belt check, dust and pollen filter replacement, and transmission fluid and transfer fluid replacement (if equipped) required.



What does service due A3 mean?


Let's say your Honda Maintenance Minder Message display an illuminated orange wrench along with the code “A3”. “A” is a Main Item which tells you that your engine oil should be replaced. “3” is a Sub Item which indicates that it's time to replace your vehicle's transmission fluid and transfer fluid (if equipped).



What is the service code 123?


The 123 error code is letting you know the cell is not getting enough voltage. Start by checking the wire going to the cell for any damage. Check that the connections at the cell and control board are clean without any corrosion. Check the fuses at the control board are all in good connection.


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.