DGT Driving Test 2026 🚗 Lights & Signals | 20 Key Questions for the Spanish Theory Exam

Are you preparing for the Spanish DGT driving theory test? 📚 In this video you’ll find a 2026 updated practice test with 20 real questions about vehicle lights, signals, and visibility, one of the most important topics in the exam in Spain. 🚦 Perfect for: Practicing before the exam Reviewing common mistakes Improving your score on the DGT theory test 👉 Includes questions about: tunnels, fog lights, high beam and low beam, V-2 and V-26 signs, hand signals, night driving, rain visibility, and more. 📌 TIMESTAMPS : 00:00 Intro 00:04 Question 1: Regarding agricultural tractors, is the installation of high beam (main beam) lights mandatory? 00:42 Question 2: If the reversing light is not working or the vehicle does not have one, how should you signal the maneuver with your arm? 01:30 Question 3: When parking a vehicle inside a private garage, which lights must be left on? 02:07 Question 4: What color is the light signal used by police vehicles when traveling on emergency service? 02:42 Question 5: When must special vehicles keep the V-2 warning light switched on while driving on public roads? 03:25 Question 6: Is it permitted to keep the high beam (main beam) headlights on when the vehicle is stopped? 04:06 Question 7: In which case is it mandatory for a vehicle to have clearance lights? 04:51 Question 8: Are special vehicles allowed to use their work lights? 05:28 Question 9: If driving at night on an insufficiently lit interurban road at a speed greater than 40 km/h, which lighting must be switched on? 06:16 Question 10: In which specific situation is it permitted to use acoustic signals (the horn)? 07:00 Question 11: If your vehicle becomes immobilized on the roadway or shoulder due to a breakdown, must you explicitly signal its presence? 07:47 Question 12: Under what specific circumstances is the use of the front fog light permitted? 08:32 Question 13: At what times are drivers of special vehicles required to use the V-2 warning light? 09:12 Question 14: Is it permitted for a vehicle other than a taxi to have taximeter lighting installed? 09:49 Question 15: In fog that seriously restricts visibility, is it permitted to drive without turning on the front fog lights? 10:37 Question 16: If due to a breakdown you have to drive at night with lower intensity lighting than required, can you continue driving? 11:24 Question 17: In the absence of light signals, how must a driver warn with their arm of their intention to immobilize the vehicle or slow down considerably? 12:08 Question 18: If you are driving a car in foggy conditions, which fog light is optional to use? 12:48 Question 19: Which special vehicles are required to use a yellow auto rotating light (V-2) to warn of their presence? 13:31 Question 20: What signaling must road cleaning or maintenance vehicles activate when their operation poses a danger to traffic? 💡 Subscribe for more DGT 2026 practice tests and daily training to pass on your first try.