In brief, the refrigerant type depends on the model year: most older CR-Vs use R-134a, while 2020 and newer models use R-1234yf.
The switch from R-134a to R-1234yf aligned with evolving environmental regulations and industry standards. Honda designed its newer CR-V air‑conditioning systems to operate with the lower‑GWP refrigerant R-1234yf, while earlier models were built around R-134a. To service the system correctly, you should verify the exact refrigerant type for your vehicle, using the under‑hood label or the owner's manual, and consult a qualified technician if in doubt.
Guidance by model year for the most common configurations in the US market:
- Pre-2020 CR‑V models (roughly 1997–2019 in the US): R-134a
- 2020–present CR‑V models: R-1234yf
Note: Markets outside the US and certain trims or special editions may differ. Always verify with the vehicle’s under-hood label or the owner's manual.
How to verify the refrigerant type for your specific CR‑V
Under-hood label check
Look for a sticker on the radiator support near the A/C compressor that lists the refrigerant type (R-134a or R-1234yf) and any related service notes.
Owner's manual or dealer confirmation
Consult the owner's manual or contact a Honda dealership with your VIN to confirm the exact refrigerant specification for your trim and region.
Summary
The Honda CR‑V uses R-134a on older models and R-1234yf on newer ones (roughly 2020 onward in the US). Always verify with the vehicle’s label or manual, and rely on a qualified technician for service to ensure correct charging and oil compatibility.