Why Does My Car Say No Key Detected? Fix It Fast

why does my car say no key detected fix it fast

Your car says “No Key Detected” because the immobilizer or keyless-start system cannot validate the electronic key fob’s signal. The most common causes are a weak fob battery, a discharged 12-volt vehicle battery, signal obstruction, or a failed fob, antenna, receiver, or control module. The warning may prevent the engine from starting. Key Facts at […]