The Ford Focus Mk IV (DEH) 2019-Present is the latest generation of Ford’s family hatchback and estate, built on the C2 platform with EcoBoost petrol and EcoBlue diesel engines, including mild-hybrid options. After servicing this generation generally needs the oil service light reset so the maintenance counter restarts, plus a service reminder reset through the SYNC display. A TPMS reset is useful after adjusting tyre pressures, a brake pad wear reset follows new pads, and electric window initialisation may be required if the one-touch function stops after a 12V battery reset. Procedures differ across the DEH’s facelift and trim levels, so confirm your spec. Choose the reset procedure you need from the list below to follow the matching method for your Focus.