Service Light Indicator

System

Not specified

Symptom

Not specified

Diagnosis & fix steps

1. Turn ignition ON. 2. Press the Select/Reset knob until "Oil Life %" is displayed. 3. Press and hold the knob (10s) until it blinks. 4. Release, then press and hold again (5s) until it resets to 100%.

Red Seal field insights

If the "Maintenance Minder" shows a code (e.g., A12), the reset will clear all codes. A=Oil Change, 1=Tire Rotation, 2=Air Filters.

Same code keeps coming back?

That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.

Book an uptime review

Read before you touch anything

This is general reference information, not a repair manual. It is for trained, qualified technicians.
Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.

Track this across your whole fleet

This code is free to read. AM Fleet Integrity lets your team log fault codes against assets, plus the full fault-code library, QR operator reporting, PM scheduling and predictive alerts. Start free — no credit card required.

Start your free trial

Related Honda fault codes

← All Honda fault codes