What does b1 maintenance honda crv mean?

The Honda CR-V's B1 service code is part of the "Honda Maintenance Minder System" that's integrated into the vehicle's digital display and onboard diagnostics. When oil life usage gets down to 15 percent the system will light up to remind owners to change the oil. Specifically, the B1 reminder indicates You should schedule an oil and filter change, brake inspection and have the fluid levels and hoses checked. To clear the "wrench" reminder light, turn the key to the "on" position and press the "reset" button on the CR-V's steering wheel or dash for several seconds. Turn the car off to save. Most manufacturers recommend scheduling service every 7,500-10,000 miles is using fully synthetic fluids. Keeping the engine running smoothly is dependent on regular service visits.