How Turning Hand Signals Work: Benefits, Cost, Installation, and Maintenance
The Importance of Turning Hand Signals
Turning hand signals are an essential aspect of safe driving, especially in situations where electronic signals may not be visible or reliable. They provide a clear and immediate indication to other drivers and pedestrians of your intentions on the road. In this article, we will delve into the details of how turning hand signals work, the benefits they provide, the cost of installation, and maintenance requirements. We will also compare different brands and provide real-life examples to support our information.
The Basics: How Turning Hand Signals Work
The concept of turning hand signals is relatively simple – using hand gestures to communicate your intention to turn to other drivers. However, there are specific guidelines and rules to follow to ensure the signals are clear and understood by everyone on the road.
The Three Basic Signals
There are three basic turning hand signals that all drivers should know:
- Left Turn Signal: Extend your left arm out of the driver's side window, parallel to the ground, with your hand opened and palm facing forward.
- Right Turn Signal: Extend your left arm out of the driver's side window, bent at the elbow with your hand pointing upwards, forming a 90-degree angle.
- Stop Signal: Extend your left arm out of the driver's side window, bent at the elbow with your hand pointing downwards, forming a 90-degree angle.
These signals should be held for at least three seconds before and during the turn, providing ample time for other drivers to react accordingly.
Other Signals
In addition to the basic signals, there are other hand gestures that drivers can use to communicate their intentions on the road:
- Flashing Headlights: In some situations, such as when merging into traffic, drivers may use their headlights to signal their intention to other drivers.
- Hazard Lights: When a vehicle is stopped or disabled, drivers can use their hazard lights to alert other drivers of the situation.
- Emergency Signals: In emergency situations, such as a breakdown, drivers can use a combination of hand signals and hazards to indicate an emergency.
The Benefits of Turning Hand Signals
Turning hand signals have several benefits, making them an essential aspect of safe driving. Some of the benefits include:
- Improved Communication: Hand signals are a clear and immediate way to communicate your intentions to other drivers. They eliminate any confusion or misinterpretation that may occur with electronic signals.
- Visibility: In situations where electronic signals may not be visible, such as dark or foggy conditions, hand signals provide a visible and reliable way to communicate.
- Redundancy: In case of a malfunction or failure of electronic signals, hand signals provide a backup method of communication.
- Legal Requirement: In some states, turning hand signals are a legal requirement, and failure to use them can result in a fine.
The Cost of Turning Hand Signals
The cost of turning hand signals varies depending on the type of signals and the brand. There are two main types of turning hand signals – manual and electronic.
Manual Turning Hand Signals
Manual turning hand signals, also known as standard hand signals, are the traditional way of using hand gestures to communicate. They do not require any additional equipment or installation and are relatively low cost. The only cost associated with manual signals is the time and effort required to learn and use them effectively.
Electronic Turning Hand Signals
Electronic turning hand signals are an advanced form of hand signals that use a device installed in the vehicle to communicate with other drivers. They are more convenient and provide additional features, such as automatic cancellation after a turn. The cost of electronic signals can range from $50 to $200, depending on the brand and features.

Installation Costs
The installation costs for electronic turning hand signals can also vary depending on the brand and the type of vehicle. On average, the installation cost can range from $100 to $300.
Symptoms of Malfunctioning Turning Hand Signals
Like any other electronic device, turning hand signals can malfunction or fail. It is essential to be aware of the symptoms of a malfunctioning signal and take necessary measures to address the issue. Some common symptoms include:
- Signal not turning off: If the signal does not turn off automatically after a turn, there may be an issue with the device or wiring.
- Signal not turning on: If the signal does not turn on when activated, there may be an issue with the device or wiring.
- Dim or flickering signal: A dim or flickering signal may indicate a problem with the wiring or battery.
- Unresponsive signal: If the signal does not respond to activation, there may be an issue with the device or wiring.
If you experience any of these symptoms, it is crucial to get your turning hand signals checked by a professional mechanic to ensure they are functioning correctly.
Comparison of Different Turning Hand Signal Brands
There are several brands of electronic turning hand signals available on the market. To provide a comprehensive comparison, we have selected three of the top brands – Switchback, Signal Dynamics, and Kisan – and compared them based on price, features, and customer reviews.
| Brand | Price | Features | Customer Reviews |
|---|---|---|---|
| Switchback | $169.99 | Automatic signal cancellation, adjustable brightness, waterproof design | 4.5/5 stars |
| Signal Dynamics | $159.95 | Automatic signal cancellation, adjustable brightness, waterproof design | 4.3/5 stars |
| Kisan | $129.95 | Automatic signal cancellation, adjustable brightness, waterproof design | 4.7/5 stars |
Based on the comparison, all three brands offer similar features and have high customer ratings. However, Switchback and Kisan are slightly more expensive than Signal Dynamics.
Pros and Cons of Turning Hand Signals
Like any other product, turning hand signals have their benefits and drawbacks. We have listed the pros and cons below to provide a balanced view:
Pros:
- Improved Communication: As mentioned earlier, turning hand signals provide a clear and immediate way to communicate with other drivers.
- Visibility: In situations where electronic signals may not be visible, hand signals provide a visible and reliable way to communicate.
- Redundancy: In case of a malfunction or failure of electronic signals, hand signals provide a backup method of communication.
- Cost-effective: Manual turning hand signals do not require any additional equipment or installation, making them a low-cost option.
- Legal Requirement: In some states, turning hand signals are a legal requirement, and failure to use them can result in a fine.
Cons:
- Requires Practice: Using hand signals effectively requires practice and may not come naturally to all drivers.
- Less Convenient: Manual signals can be less convenient than electronic signals, especially in situations where the driver needs to use both hands for steering or other tasks.
- Not Suitable for All Vehicles: Manual signals may not be suitable for all types of vehicles, such as motorcycles and convertibles.
- Can be Misinterpreted: In some situations, hand signals may be misinterpreted by other drivers, leading to confusion or potential accidents.
The Best Brands for Turning Hand Signals
After thorough research and analysis, we have determined that the best brands for turning hand signals are Switchback, Signal Dynamics, and Kisan. These brands offer high-quality products, with multiple features and positive customer reviews.