Acura Maintenance Minder codes appear on your dashboard to tell you what service is due and when. A code like B1234567 is a scheduled maintenance reminder, not a warning.
A or B indicates an oil and oil filter replacement. B service also includes a comprehensive multi-point inspection.
Code 1 means a tire rotation is due to help promote even tread wear and extend tire life.
Code 2 indicates replacement of both the cabin air (pollen) filter and the engine air filter.
Code 3 means transmission fluid replacement is required. On AWD models, transfer case fluid is also replaced.
Code 4 is major engine maintenance, typically around 7 years or 100,000 miles, including timing belt replacement, water pump inspection, and spark plug replacement.
Code 5 indicates a coolant system flush is due to help regulate temperature and prevent corrosion.
Code 6 means rear differential fluid replacement is needed, especially important for AWD vehicles.
Code 7 indicates brake fluid replacement. Fresh brake fluid helps maintain consistent braking performance.
If your Acura is displaying a Maintenance Minder code, our Acura-certified technicians can complete the recommended service using factory-approved fluids and procedures.