
14th Generation Sylphy Auto Start-Stop needs to be turned off, simply press the auto start-stop button. Here is some information about auto start-stop: 1. Auto start-stop temporarily shuts off the engine (e.g., at traffic lights), during which you must keep your foot on the brake pedal and not release it. Releasing the brake pedal will restart the engine. 2. The auto start-stop function can only be permanently disabled by reprogramming the code; otherwise, the driver needs to manually turn it off each time when using the car. 3. When the level is < 60%, the auto start-stop function remains dormant.

















I've been driving the 14th-generation Sylphy for a while now, and I always turn off the auto start-stop function every time I get in the car. On the left side of the dashboard near the steering wheel, there's a button with an 'A' inside a circular arrow. Press it once to turn it off, and the button's indicator light will turn yellow, confirming it's deactivated. The annoying part is that this setting resets to default (on) every time you restart the engine, so you need to make it a habit to manually disable it before driving each time. Some people mistake this for a malfunction, but actually, all models are designed this way. It's recommended to turn it off in heavy traffic or at frequent red lights for peace of mind, as frequent start-stop cycles do put strain on the battery. You might also notice power hesitation when the air conditioning compressor is running. However, it's quite useful for saving fuel during prolonged stops. When you want to conserve fuel during long idling periods, activating it is a good idea.

As an owner of the 14th-generation Sylphy, I've carefully studied the location of the start-stop button. Specifically, it's among the row of function buttons below the left air vent on the center console near the driver's seat, marked with a circle enclosing the letter 'A'. After each engine start, simply press this physical button with your finger to immediately deactivate the auto start-stop function, indicated by the orange light on the button confirming it's turned off. Note that this deactivation isn't permanent—the system automatically resets after each restart. Some ask why it can't be permanently disabled? Because regulations require fuel vehicles to retain start-stop functionality to reduce emission test values. If frequent jerking becomes uncomfortable, turning it off does provide smoother operation, but keeping it on during highway driving can actually save some fuel.

The most convenient way to disable the start-stop function in the Sylphy is to press the A-shaped button located in the center console area on the left side of the steering wheel. I always press it to turn off the start-stop as soon as I start the car, because the function automatically resets to the default 'on' mode after each engine restart. The fuel-saving effect of the start-stop is negligible, and it disrupts the driving rhythm. During traffic jams, the frequent engine shutdowns and restarts also interrupt the air conditioning cooling. Note that a green ECO indicator on the instrument panel shows the start-stop status, which disappears when the function is turned off. For city driving, it's more hassle-free to just turn it off.

Solving the 14th-generation Sylphy's start-stop annoyance is simple: Locate the clearly marked 'A' button on the left-side dashboard panel (next to the light adjustment controls). Press it immediately after ignition, and you'll see the indicator light change from green to yellow, confirming the auto start-stop is deactivated. However, note two characteristics: First, the system defaults to 'on' with every vehicle restart; second, some owners report sensitive activation logic where light brake pressure triggers it. During traffic congestion, repeated engine restarts can indeed be irritating, though keeping it enabled on open roads saves fuel. If your is aging, disabling is advisable as frequent discharges accelerate wear.

The auto start-stop switch for the 14th-generation Sylphy is located on the driver-side instrument panel, with an 'A' and a circular arrow symbol on the button. I usually press it once to turn it off right after ignition, and the yellow light indicates the function is deactivated. The key point is the reset mechanism of this function: every time the vehicle is completely turned off and restarted, the system automatically reactivates the start-stop function. It's recommended to check the system settings menu for any related linkage options—although it can't be permanently disabled, you can adjust the sensitivity. In terms of fuel efficiency, the actual savings are limited. Tests show a maximum reduction of 0.5 liters per 100 km in congested urban areas, but this comes with the risk of accelerated wear. Pay extra attention to turning it off promptly after three years of new car ownership.


