Question If you leave your vehicle unattended, you must: Answers Turn off the engine. Lock the ignition and remove the key. Set the parking brake. All of the above. Explanation When you leave your vehicle unattended, you must stop the engine, lock the ignition, remove the key from the ignition, and set the parking brake. Pass your DMV Written Test with flying colors Take me to the cheat sheet Hawaii This questions appears in the following tests: Colorado Practice Test 7 District Of Columbia Practice Test 16 Florida Practice Test 41 Florida Practice Test 43 Hawaii Practice Test 23 Hawaii Practice Test 6 Idaho Practice Test 26 Indiana Practice Test 2 Indiana Practice Test 21 Louisiana Practice Test 6 Maine Practice Test 20 Massachusetts Practice Test 2 Michigan Practice Test 5 Michigan Practice Test 46 Minnesota Practice Test 23 Missouri Practice Test 17 Montana Practice Test 24 Montana Practice Test 19 Nebraska Practice Test 12 Nevada Practice Test 33 New Hampshire Practice Test 26 New Hampshire Practice Test 17 New Jersey Practice Test 12 New Jersey Practice Test 40 North Carolina Practice Test 4 North Dakota Practice Test 5 Ohio Practice Test 25 Oregon Practice Test 32 Texas Practice Test 17 Utah Practice Test 24 Vermont Practice Test 5 Virginia Practice Test 29 Washington Practice Test 14 West Virginia Practice Test 24 Wisconsin Practice Test 8