Nissan’s battery-electric hatchback. The first-generation Leaf (ZE0, 2011–2017) is fully electric — there is no engine, so these guides cover the electric-car resets owners actually need: the combination-meter self-test, the immobiliser light, the 12-volt auxiliary battery, the Intelligent Key, tyre-pressure monitoring and starting with a flat key. High-voltage work is never an owner job.