It's possible for a Dachshund to return home on its own if it runs away. However, if someone else takes them in or if they encounter danger, they likely won't be able to find their way back. For the safety of your Dachshund, it is crucial for owners to ensure that doors are always securely locked while caring for their dog. When going out for walks, always use a leash to prevent your dog from running off.

Dachshund's Ability to Find Their Way Back
Dachshunds have an impressive sense of smell, which helps them navigate by following scents. They also have excellent vision and memory. These abilities often allow them to retrace their steps to their last location or even their home. If your Dachshund goes missing, it's a good idea to stay where you last saw them for a while, while calling out their name loudly. If they don’t return after a reasonable time, you should start actively searching for them.
Potential Dangers and Prevention
Unfortunately, in urban environments, lost dogs are susceptible to being picked up by others or encountering various dangers. In such situations, it is unlikely your Dachshund will be able to return home by itself. To ensure the safety of your dachshund, always lock doors securely and keep them on a leash during outdoor excursions. Another measure you might consider is getting your dachshund spayed or neutered if you are not planning on breeding them. This can further prevent the potential for them to run off in search of a mate.
Ensuring Your Dachshund's Safety
It’s crucial to proactively safeguard your Dachshund. Beyond leashing, make sure your yard is escape-proof, and consider microchipping your pet for easy identification if they do get lost. Keeping your Dachshund safe requires a blend of vigilance and preventive measures.