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CISPR 25: “Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers”
CISPR 25 is an automotive standard that covers the main emissions testing methods needed to ensure self-compatibility between a vehicle and its own on-board receivers..
CISPR 12: “Vehicles, boats and internal combustion engines – Radio disturbance characteristics – Limits and methods of measurement for the protection of off-board receivers”
CISPR 12 is a key automotive standard that details the test method for ensuring cars and other vehicles don’t emit too much RF energy at a distance, usually 10 m away. It’s often referred to as an “off-board radiated emissions test”.