Not all Ohio 18 units have AUX by default. To enable (requires a wiring adapter + coding):
Press repeatedly to cycle through:
Built-in for hands-free calling and wireless audio streaming. blaupunkt ohio 18
The Blaupunkt Ohio 18 was a popular car radio model in its time, and many units were sold worldwide. Today, the device is considered a vintage item and is sought after by collectors and enthusiasts of retro car audio equipment. Not all Ohio 18 units have AUX by default
If it skips or doesn’t read – clean lens with a CD lens cleaner disc. If "ERROR" appears, try a different CD (no scratches, no CD‑R/RW). Today, the device is considered a vintage item
The is a 1-DIN car radio designed to blend classic aesthetics with modern connectivity. It serves as a bridge for drivers who want to retain a vintage look in their vehicle's dashboard while accessing contemporary features like Digital Audio Broadcasting (DAB+), Bluetooth streaming, and smartphone connectivity. It is positioned as a mid-range entry in the "Retro-Style" car audio market.