1. Make sure the vehicle comes to a complete stop and pull up the parking brake of the vehicle.
2. Try to turn the steering wheel hard, sometimes the direction lock will get stuck because of the position of the steering wheel.
3. Check whether the car key is completely inserted into the ignition switch. If it is not inserted in place, the direction lock may not be unlocked.
4. If the above methods have not solved the problem, it may be that the mechanical part of the directional lock has failed. In this case, it is recommended that you contact a professional car maintenance technician or trailer service, who can help you solve the problem.
To solve the problem of directional lock, please remember that safety comes first. If you can't solve the problem or are not sure how to do it, please seek professional help.