This 'Must Turn Left Ahead' traffic sign (code 2.38) is a mandatory instruction sign. It clearly indicates that you must prepare to turn left, or on motorways, change to the left lane or road. You should anticipate this change in direction early, positioning your vehicle correctly in the appropriate lane and avoiding sudden manoeuvres.
Master the mandatory turn left ahead sign (2.38) to correctly navigate Swiss traffic requirements and prepare for your theory test revision. This sign dictates a compulsory direction, ensuring you understand its specific meaning for safe driving and exam success.
This catalogue entry is used for a mandatory instruction, speed rule, stopping or parking control, lane or path assignment, or zone boundary. It tells drivers what action is required, restricted, started, or ended at that point in the road layout. A professional interpretation should connect the sign to the correct lane, path, bay, zone, or end sign, then check panels, arrows, vehicle symbols, and markings before deciding what is allowed. Official catalogue code: 2.38.
The "Must turn left ahead (on motorways: must change to the left road)" sign requires drivers to follow the indicated movement. Prepare the lane position early and avoid last-second corrections. Catalogue code 2.38.
Get clear, practical answers to the most common questions about the 2.38 - Must turn left ahead (on motorways: must change to the left road) road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Swiss driving theory exam in Switzerland.
The 'Must turn left ahead' sign (2.38) is a mandatory instruction. It means you are required to follow the direction of the arrow, which is to turn left. On motorways, it can also mean you must change to the left road or lane.
When you see the 'Must turn left ahead' sign (2.38), you must prepare to turn left. This involves checking your mirrors, signalling, moving to the correct lane if necessary, and executing the turn. If it's on a motorway, prepare to move onto the left road or lane.
A common trap is not preparing early enough. Drivers might stay in a straight lane too long or attempt a last-second correction, which can be dangerous and may conflict with road markings or other traffic. Always plan your lane position in advance.
No, sign 2.38 is a mandatory instruction. It explicitly requires you to turn left (or change to the left road on motorways). You are prohibited from continuing straight or turning right unless supplementary signs indicate otherwise. Always follow the direction shown.
You must interpret sign 2.38 in conjunction with all other traffic controls. Lane markings will guide you to the correct lane for turning left. Traffic lights will also dictate when you can proceed with the mandatory turn. Always adhere to the most restrictive or specific instruction.
A clear reference image of the 2.38 - Must turn left ahead (on motorways: must change to the left road) road sign used in Switzerland.
The 2.38 - Must turn left ahead (on motorways: must change to the left road) road sign may also be known by these alternative names or terms.
The 2.38 - Must turn left ahead (on motorways: must change to the left road) road sign is part of the Swiss Mandatory and Parking Signs category, which groups together signs with similar rules and functions.
Comparing similar road signs like 'Must turn left ahead' (2.38) with others helps solidify your understanding and prevent common errors during your theory test revision. Mastering traffic sign comparison improves your recognition skills for the official Swiss driving theory exam.
Understand the Maximum Speed Limit Sign (2.30)
Understand the Generally Valid Speed Limit Sign in Built-up Areas (2.30.1-D)
Obey the Generally Valid Speed Limit within Built-up Areas (French Variant)
Understand the Generally Valid Speed Limit Sign within Built-Up Areas (Italian Variant)
Understand the "Generally Valid Speed Limit Within Densely Built-Up Areas" Sign (2.30.1-R)
Obey the Minimum Speed Limit Sign (2.31) on Swiss Roads
The 'Must Turn Right' sign (2.32) mandates your direction of travel.
Mandatory Left Turn: This Sign Dictates Your Direction!
After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.
View All Swiss Road Signs