How get error code turning the key?

If you're encountering an error code when turning the key in your vehicle, it may indicate an issue with the ignition system, battery, or onboard diagnostics. First, check for any dashboard warning lights and consult your owner's manual for specific error codes. If the problem persists, consider using an OBD-II scanner to retrieve detailed codes and diagnose the issue further. If you're unsure, it's best to seek assistance from a qualified mechanic.