Two separate maintenance items are due: A1 and 3. The exact tasks associated with A1 and 3 vary by Honda model year and trim, so you’ll need to check your owner’s manual or ask a dealer for the precise service list.
How Honda's Maintenance Minder codes work
Honda’s Maintenance Minder uses a combination of a letter and a number to signal scheduled services. The letter (A or B) indicates the general maintenance interval, while the number (1–4) points to a specific item within that interval. When you see a code like A1 3, it means two separate items are due: one from the A-series and one from the item numbered 3. The exact tasks tied to each code depend on the vehicle’s model year and market.
Understanding these codes helps you prepare for service and ensure essential maintenance—such as oil changes and filter replacements—is performed on schedule. Always verify the exact mapping for your car in the official chart for your model/year.
- A or B indicates the maintenance interval: A typically represents a basic service, while B adds additional checks or items. The precise meaning can vary by model year and region.
- The numbers 1–4 correspond to specific service items defined in Honda’s maintenance chart for your car. The items can differ between models (Civic, Accord, CR-V, etc.) and generations.
- Codes can appear as combined entries (for example, A1 and 3 together) depending on how the vehicle’s system presents due items.
To know the exact tasks tied to A1 and 3 for your vehicle, refer to the official mapping in your manual or through Honda’s service resources.
A1 and 3 on your model: what to expect
The precise maintenance items associated with A1 and 3 are not universal across all Honda models. They depend on the vehicle’s generation, engine type, and regional maintenance schedule. Always verify with the official materials to avoid missing items such as oil service, air filter replacements, cabin filter changes, belt inspections, or other inspections.
Where to find the official mapping
Use these sources to confirm the tasks tied to A1 and 3 for your vehicle:
- Your vehicle’s owner’s manual, in the Maintenance Minder or Scheduled Maintenance section.
- Honda’s official Maintenance Minder lookup (by VIN) on the company website or via the My Honda app.
- Your local Honda dealership’s service department.
How to proceed if you see A1 3
If your car’s display shows A1 3, plan to have both corresponding service items checked. Bring the following information to the service visit to facilitate planning:
- VIN, model, and year of your vehicle.
- Recent maintenance history to avoid duplicating work.
- Request that the technician confirm the exact tasks listed for A1 and 3 in your car’s official chart.
After service, ensure the Maintenance Minder is updated or reset according to the owner’s manual or the service advisor’s instructions.
Summary
Codes like A1 and 3 on Honda Maintenance Minder indicate two separate maintenance items specific to your model year and region. Because the exact tasks tied to each code can vary, the best practice is to consult the owner’s manual or your local Honda dealer for the precise service list. This approach helps keep oil changes, air filters, and other essential checks on schedule and your vehicle performing at its best.


