The 2012 CVT is sensitive. Overfilling or using the wrong fluid (like standard ATF) will destroy the transmission within 5,000 km. The manual provides the exact procedure: warm the fluid to 40°C, drain, measure, refill exactly 3.5 liters (drain and refill), and run the check procedure.
Maintenance
Engine (L12A/L13A/L15A – depending on market) honda city 2012 service manual pdf
Transmission
Chassis & Suspension
Electrical System
HVAC
Restraints & Safety
Many sites claiming “free download” may host: The 2012 CVT is sensitive
If you find a PDF, verify it has the Honda official part number (e.g., 61SE700) and matches your VIN’s engine/transmission type.