Honda A12 Service: Cost And Checklist | Sincere Mechanic

honda a12 service

Are you watching a service minder code โ€œHonda A12 Serviceโ€ on the dashboard of your Honda vehicle? Now, you want to know what this code means, what you need to do to fix the minder code, and how much it will cost you to get maintenance service from a professional mechanic.

I will assist you in understanding any service or system issue code that will help you address problems early and prevent costly repairs. I will explain the steps you or the mechanic must perform to fix the blinking code. So, letโ€™s delve into the process and understand the A12 service code.

Understanding Honda A12 Service

Honda vehicles are world-famous and equipped with advanced features and cutting-edge technology implemented vehicles. Hondaโ€™s vehicles use a maintenance minder system to inform the owner about services that his vehicle needs after covering a certain distance. 

This system gradually monitors engine oil life and shows it on the dashboard, and when any service is required, it will start flashing the service due message on the dashboard.

Similarly, when there is a need for a Honda A12 service, the maintenance minder system will indicate it after monitoring vehicle conditions like mileage and time intervals, measuring and recording sensor readings received from various points. However, this video will help you understand the Maintenance Minder thoroughly.

What does the Honda A12 maintenance code mean?

Every Honda service code is a combination of one main code and one or more than one sub-codes. These specific digits represent a service task, which is mentioned below.

  • A: The main code always signifies a primary function, which in this service is to replace engine oil.
  • 1: This sun code represents tyre inspection, rotation, pressure adjustment, and condition checking.
  • 2: Inspection of air cleaner elements, drive belt, and dust and pollen filter replacement.

Important Note: while the A12 code generally consists of the above tasks, it is always recommended to inspect other components like the injection system, coolant levels top-up, battery health, and sensors checking.

Honda A12 Service Checklist: What’s Included?

Here is a checklist of the A12 services that are typically included.

  • Engine oil changing
  • Tyre inspection
  • Air cleaner element inspection
  • Drive belt replacement
  • Dust and pollen filter changing

Engine Oil Changing

Engine oil plays a vital role in optimising performance and increasing efficiency. Tool old or low-graded oil can harm engine conditions, leading to engine failure. Thatโ€™s why changing the oil is mandatory with every scheduled service. 

Drain the old oil that canโ€™t be used anymore to change engine oil, and clean the oil tank thoroughly. Now, replace the old contaminated oil filter that canโ€™t function anymore with a new high-quality filter. Then, after changing the oil filter, refill the engine with fresh oil, which meets the Honda standard.

Always use the best quality oil and filter, whether expensive, because it will eventually increase engine power.

Tyre Inspection

The second task of completing the A12 service is a tyre inspection. This process typically involves moving all four tyres individually to check for any signs of wear and damage. Tyre rotation helps to pinpoint a place that is damaged or needs any repair. 

The second thing to do is check the tyre pressure and adjust it. While travelling, our vehicle tyre pressure often decreases due to lousy road conditions and brutal weather. Checking and adjusting tire pressure helps to keep all the tires in tip-top condition.

Air Cleaner Element Inspection

The function of the air cleaner is to filter out the dust and debris from the air entering the engine, ensuring clean air intake that helps the engine perform optimally.

During the service A12 Honda Civic, the inspection of the air cleaner element is mandatory to determine whether it needs to be replaced. If it is necessary to replace the old air cleaner, the mechanic will replace it with a new one.

Drive Belt Replacement

The drive belt is made up of rubber, and its function is to transfer power from the engine to various components like a generator, water pump, air conditioner compressor, and power steering pump.

The mechanic will inspect it visually and look for any signs of crack, wear, and damage. He will suggest you replace the old drive belt and use a new one if damage is found.

Dust And Pollen Filter Changing

The last task that is performed to complete the A12 service is the inspection of the cabin air filter. It acts as a shield that protects the driver and passengers from dust, pollen, allergens, smog, and harmful particles outside. It helps to keep the interior air clean and maintain a comfortable environment. 

The mechanic will inspect the cabin air filter to ensure it functions correctly. If it is clogged or dirty, then it will need replacement. 

Honda A12 Service Cost

The cost of a A12 service can vary depending on dealership shops, geographic location, vehicle model, and service center. On average, you can expect the cost for a 12 service given below.

  • Engine Oil and Filter replacement: $40 – $60
  • Tire Rotation: $20 – $50
  • Air Cleaner Element inspection: $20 – $40
  • Drive Belt Inspection: $30 – $50
  • Dust and Pollen Filter replacement: $30 – $50

Many people want to know the cost price of maintenance service before booking an appointment with a dealership or independent shop mechanics. Overall, the cost of a 12 service ranges from 150$ to 250$.

Advantages of A12 Maintenance Service

Regularly following the routine schedule services provides many advantages; some benefits are described below:

  1. Enhance engine performance
  2. Prolong tire life
  3. Reduce repair cost
  4. Improved air quality
  5. Maintain resale value

Enhanced Engine Performance

Changing old oil and putting fresh oil into the engine keeps the engine running smoothly and improves fuel consumption. Additionally, fresh oil maintains engine lubrication, enhancing its power to work smoothly.

Replacement of the contaminated oil filter with a new one will keep the oil clean and prevent it from being dense and dirty.

Prolong Tire Life

Optimal tire health is mandatory for safe driving because you canโ€™t travel safely and comfortably without maintaining tire health. Proper tire rotation helps detect wear and fix it on time, increasing tire lifespan and making it applicable for long drives.

Reduced Repair Cost

Sometimes, minor issues cause costly repairs due to needing to be addressed promptly. Inspections of different components help to identify problems promptly, which prevents expensive repairs and saves money.

Improved Air Quality

After completing the Honda A12 maintenance and replacing the cabin air filter, you will realize that your vehicle’s air quality has improved. 

Maintain Resale Value

To maintain the resale value of any vehicle, keeping it driving safely and avoiding hard driving is essential. When you take care of your Honda vehicle, it retains its resale value for longer.

Honda Maintenance Minder Codes

Here are the principal and sub-service codes that will help you understand the meanings of the codes and the comprehensive tasks that each number represents.

Main Service CodesMeaning
AReplace engine oil
BReplace engine oil and oil filter; inspect various systems and components
Sub-Service CodesMeaning
1Rotate tires
2Replace air cleaner element, dust and pollen filter; inspect drive belt
3Replace transmission fluid
4Replace spark plugs; inspect valve clearance
5Replace engine coolant
6Replace rear differential fluid (if applicable)
7Replace brake fluid
8Inspect and/or replace timing belt and water pump (if applicable)

A12 Service Code After Oil Change

Sometimes, Honda vehicle owners are concerned after repeatedly watching the A12 service code, even if they have successfully conducted the service with an expert mechanic. It happens due to not resetting the code manually and preparing it to monitor the next routine maintenance.

It is not an automated process; you must do it manually or consult a mechanic to reset it.

How to Reset Code A12 on the Hondaโ€™s Dashboard?

The professional mechanic performing your A12 service will reset the reminder code on the dashboard at the end of service completion.

However, if the mechanic has forgotten to reset the code or youโ€™re performing service yourself and want to know how to fix the maintenance code, the steps below will help you clear your Honda dashboard from the a12 code. 

  1. Turn on the ignition: Insert the key and turn the ignition โ€œON,โ€ but you donโ€™t need to start the engine.
  2. Navigate to the maintenance minder: Open the dashboard menu and reach the maintenance minder screen displaying the A12 code with the help of the steering wheel buttons.
  3. Enter the reset mode: Scroll to the reset button on the dashboard or steering wheel, then select and hold the โ€œResetโ€ button for about 10 seconds.
  4. Select the maintenance item: You need to release the release button when the maintenance minder starts blinking. Again, press and hold the reset button until the display shows the reset is done.
  5. Confirm the reset: When reset is confirmed and shows on the display, release the pressed button, and the Service A12 Honda due code will be reset and ready to track future maintenance accurately.

The Service A12 Honda Civic is crucial to maintaining your vehicle’s engine lifespan, prolonging tire life, providing clean and fresh air inside the car, and providing a smooth driving experience. Its service process involves engine oil and filter change, tire rotation, and replacing air filters, collectively improving vehicle working efficiency.

What does the Honda A12 service code mean?

It means that your Honda car needs an engine oil change (A), tire rotation (1), air cleaner element replacement, drive belt inspection, and dust and pollen filter replacement (2).

How often should I perform the A12 service on my Honda?

The maintenance minder system will notify the A12 service due code on your carโ€™s dashboard, informing you about service needs. However, after travelling a distance of 15,000 miles or once a year, you can consult a mechanic for regular service.

Can I perform the A12 service, or must I visit a dealership?

Although you can efficiently perform some basic and critical tasks if youโ€™re familiar with the engine and its components, itโ€™s best to visit a dealership for a comprehensive and accurate service if youโ€™re not familiar with the engine system.

What is the cost of the Honda A12 service?

The Honda A12 maintenance usually costs 150$ to 250$ but is not covered under warranty.

How do I reset the A12 service reminder?

The certified technician will reset the service code at the end of maintenance. However, you can learn how to reset the code to eliminate any service light in the future. 

First, without starting the engine, turn on the ignition and navigate to the maintenance minder screen. Second, press and hold the reset button for 10 seconds and release when the reset confirmation notification appears on the dashboard. At last, the A12 service code has been reset from the screen.

Martin Lee is an ASE-certified mechanic and contributing author at SincereMechanic. He uses his expertise to create captivating articles that align with our content strategy. Using his deep automobile knowledge, he does in-depth research, puts expertise into articles, and makes them very informative. That information ensures our readers receive many valuable insights about the Vehicles.