Answer
Jan 22, 2026 - 06:58 PM
Don't panic—that yellow wrench icon isn't a check engine light. It’s just your Honda's Maintenance Minder system telling you that you are due for a service visit immediately.
Here is the breakdown of exactly what the car is asking for:
1. "Oil Life 5%"
This is a calculated countdown, not a sensor reading of the oil level. The computer tracks your driving habits and calculates how much life is left in the oil. Hitting 5% basically means "Service Due Now," so you shouldn't put this off much longer.
2. The "Service B" Code
This is the important part. Honda splits their oil changes into two main types:
- Code A: Replace engine oil only.
- Code B: Replace engine oil and the oil filter.
However, Service B is more than just an oil change. It also requires a specific set of mechanical inspections, including checking the brakes, parking brake adjustment, suspension components, boots, and fluid levels.
3. Watch for Numbers (Sub-Codes)
You might also see numbers pop up next to the "B" (like B1, B12, etc.). These tell you to rotate tires, change transmission fluid, or replace air filters.
The Solution
To clear the message, you simply need to perform the required maintenance and reset the system. This repair manual contains the complete Maintenance Minder schedule and inspection points for a "Service B," helping you ensure the job is done right so you can reset the light with confidence.
