
In a roundabout, the methods for using turn signals are as follows: 1. Changing lanes when entering the roundabout: Generally, vehicles turning left will try to choose the inner lane of the roundabout. Since the vehicle needs to move from the outer lane to the inner lane, the driver must use the left turn signal to alert vehicles inside the roundabout and those behind, indicating the intention to change lanes for a left turn and reminding others to yield. 2. Going straight when entering the roundabout: If the vehicle is going straight and does not need to change lanes, there is no need to use the left turn signal when entering the roundabout. However, when the vehicle is about to exit the roundabout to continue straight, since it needs to cross the right lane inside the roundabout, the driver should use the right turn signal to alert other vehicles and then exit the roundabout. 3. Turning right when entering the roundabout: If the vehicle intends to turn right toward another exit, it should naturally choose the rightmost lane of the roundabout. This situation is similar to the second case, and there is no need to use the left turn signal. After selecting the corresponding exit, the driver should use the right turn signal in advance, confirm safety, and then turn right to exit the roundabout.

As a veteran driver who frequently takes long-distance trips, I think the rules for turn signals at roundabouts are actually quite simple. Before entering the roundabout, you should turn on your left turn signal to indicate to other vehicles that you're turning left into the circular roadway. When driving straight or turning within the roundabout, no signal is needed as long as you're not changing lanes. The most crucial point is when preparing to exit the roundabout - remember to activate your right turn signal in advance, typically starting to signal when you reach the exit before your target exit. Additionally, pay special attention at multi-lane roundabouts: vehicles going straight should use the middle lane for safety, right-turning vehicles should use the outer lane, and left-turning vehicles should use the inner lane. Before exiting, always check your right-side mirror to confirm it's clear before changing lanes to exit. Be extra cautious when driving roundabouts in rainy conditions - with poor visibility and slippery roads, you should signal even earlier.

I've been commuting by car for five years, passing through two roundabouts daily. Personal experience shows: proper use of turn signals significantly reduces roundabout accidents. Turning on the left signal when entering a roundabout is like saying 'I'm coming in,' prompting vehicles inside to slow down and yield. Generally, no signaling is needed while driving within the roundabout, except when changing lanes. About 50 meters before exiting, the right turn signal must be activated and maintained throughout the entire exiting process. A common mistake among beginners is turning off the signal immediately after activating it, leaving trailing vehicles no time to react. Another often-overlooked detail: extra caution is needed when navigating roundabouts at night—it's advisable to turn on low beams early to make turn signals more noticeable. Just last week, I encountered a car that suddenly darted out without signaling, forcing me to brake hard and nearly causing a rear-end collision.

I just got my driver's license, and the instructor repeatedly emphasized the roundabout turn signal rules: signal left when entering and right when exiting. Timing the right signal is particularly crucial—signaling too early may mislead following vehicles, while signaling too late is as good as not signaling at all. Generally, it's best to start signaling right before the exit prior to your target exit. Changing lanes within a roundabout requires signaling in advance, just like on regular roads. For multi-lane roundabouts, choose the correct lane: use the outer lane for the first exit, the middle lane for the second exit, and the inner lane for the third exit. Most importantly, slow down to below 30 km/h before entering the roundabout and watch for vehicles approaching from the left. When exiting, also be mindful of bicycle lanes, as many electric bikes can appear suddenly.


