Subaru Legacy 2023 Starting and Stopping Engine Touring XT
A cutting-edge and effective engine starting and stopping system that effortlessly blends performance, economy, and comfort is available on the 2023 Subaru Legacy. By just pressing a button, drivers can start the engine with a keyless ignition system, doing away with the need for conventional keys. By momentarily stopping the engine when the car stops, say at a stop sign or in heavy traffic, the automatic start-stop technology further improves fuel economy. The Legacy is an environmentally responsible option because of its clever technology, which lowers pollutants in addition to conserving fuel. A well-rounded driving experience is ensured by harmonizing these advances with a dedication to driver convenience and uninterrupted power delivery.
2024 Subaru Legacy Specs, Price, Features, Mileage (Brochure)
Starting and Stopping Engine (Models with Push-Button Start System)
Starting engine
WARNING
- There are some general precautions when starting the engine.
- If the indicator on the push-button ignition switch flashes in green after the engine has started, never drive the vehicle. The steering is still locked, and it may result in an accident.
CAUTION
- When the operation indicator on the push-button ignition switch is flashing orange, there may be a malfunction with the vehicle.
Contact a SUBARU dealer immediately. - If the indicator on the push-button ignition switch is flashing green after the engine has started, it means that the steering is still locked. Depress the brake pedal while moving the steering wheel to the right and left, and press the push-button ignition switch.
- Do not continue pushing the push-button ignition switch for more than 10 seconds. Doing so could cause a malfunction. If the engine does not start, stop pushing the push-button ignition switch. Instead, press the pushbutton ignition switch without depressing the brake pedal to switch the power status to “OFF”. Wait 10 seconds, and then push the push-button ignition switch to start the engine.
NOTE
- After the engine starts, the engine speed will be kept high.
- When the push-button ignition switch is pressed while depressing the clutch pedal (MT models) or the brake pedal (CVT models), the engine
starter operates for a maximum of 10 seconds and after starting the engine, the starter stops automatically. - When the push-button ignition switch is pressed while depressing the clutch pedal (MT models) or the brake pedal (CVT models), the engine can be started regardless of the status of the push-button ignition switch.
- If the security indicator light illuminates when you attempt to start the engine but the engine does not start, press the push-button ignition switch
to switch the power to “OFF” and then try to start the engine again. - If the engine does not start, press the push-button ignition switch without depressing the clutch pedal (MT models) or the brake pedal (CVT models) to switch the power to “OFF”. Then, while depressing the clutch pedal (MT models) or the brake pedal (CVT models) more forcefully, press the push-button ignition switch.
- The engine start procedures may not function depending on the radio wave conditions around the vehicle.
- If the vehicle battery is discharged, the steering cannot be unlocked. Charge the battery.
- After the engine starts, the engine speed will be kept high.
- It may be difficult to start the engine when the battery has been disconnected and reconnected (for maintenance or other purposes). This difficulty is caused by the electronically controlled throttle’s self-diagnosis function. To overcome it, keep the ignition switch in the “ON” position for approximately 10 seconds before starting the engine.
- Do not shift the select lever while the starter is cranking.
- Operation indicator
- Push-button ignition switch
When the push-button ignition switch is pressed while depressing the clutch pedal (MT models) or the brake pedal (CVT models), the engine will start. The starting procedure for the engine is as follows.
- Carry the access key fob, and sit in the driver’s seat.
- Make sure the parking brake is applied.
- Make sure the select lever is in the “P” position. The engine can also start when the select lever is in the “N” position, however, for safety reasons, start in the “P” position.
- Depress the brake pedal until the operation indicator on the push-button ignition switch turns green. When starting with the select lever in the “N” position, the indicator does not turn green
- While depressing the clutch pedal, press the push-button ignition switch.
NOTE
- While pressing the select lever button in, the indicator on the push-button ignition switch will not turn green even when the select lever is in the “P” position.
- In case the engine does not start by the normal engine start procedure, move the select lever to the “P” position, and switch the power to “ACC”.
Depress the brake pedal, and press the push-button ignition switch for at least 15 seconds. The engine may start. Only use this engine start procedure in case of emergency. - When the engine is not started, the brake pedal may feel stiff. In such a case, depress the brake pedal more forcefully than usual. Check that the operation indicator on the push-button ignition switch turns green, and press the push-button ignition switch to start the engine.
Stopping the engine
- Stop the vehicle completely.
- Move the select lever to the “P” position (CVT models).
- Press the push-button ignition switch.
WARNING
- Do not touch the push-button ignition switch while driving.
When the push-button ignition switch is operated as follows, the engine will stop.- The switch is pressed and held for 3 seconds or longer.
- The switch is pressed briefly 3 times or more in succession.
When the engine stops, the brake booster will not function. A greater foot pressure will be required on the brake pedal.
The power steering system will not operate either. A greater force will be required to steer, and it may result in an accident. - If the engine stops while driving, do not operate the push-button ignition switch or open any of the doors until the vehicle is stopped in a safe location. It is dangerous because the steering lock may be activated. Stop the vehicle in a safe place, and contact a SUBARU dealer immediately.
CAUTION
- Do not stop the engine while the select lever is in a position other than the “P” position.
- If the engine is stopped while the select lever is in a position other than the “P” position, the power will be in “ACC”. If the vehicle is left in this condition, the battery may be discharged.
NOTE
- If you press the push-button ignition switch while driving, the emergency engine stop interrupt screen alerts the driver by messages on the combination meter display (color LCD) and beeps.
- Although you can stop the engine by operating the push-button ignition switch, do not stop the engine during driving except in an emergency.
Steering lock
After stopping the engine and any door including the rear gate is opened, the steering wheel will be locked due to the steering lock function. When the engine is restarted, the steering lock will be automatically released.
When the steering lock cannot be released
- Operation indicator
- Push-button ignition switch
When you cannot restart the engine due to the steering lock, check the status of the operation indicator and perform the following steps.
Operation indicator flashing in green
- Check that the select lever is set in the “P” position.
- Depress the brake pedal and keep it
- Press the push-button ignition switch while turning the steering wheel left and right.
Operation indicator flashing in orange
There may be a malfunction in the steering lock function. Immediately contact your nearest SUBARU dealer.
FAQ
The keyless ignition system allows drivers to start the engine with the push of a button without inserting a traditional key.
Yes, some Legacy models may come equipped with a remote engine start feature, enabling drivers to start the engine from a distance using the key fob.
The automatic start-stop system helps improve fuel efficiency by temporarily turning off the engine when the vehicle comes to a stop, such as at traffic lights or in heavy traffic.
The engine typically restarts within milliseconds when the driver releases the brake pedal or accelerates, ensuring minimal delay.
Yes, drivers usually have the option to disable the system temporarily if they prefer not to use it, although it may automatically reactivate when the vehicle is restarted.
The system is designed to minimize wear and tear on the engine and components by ensuring smooth and controlled restarts.
Some vehicles allow drivers to adjust the system’s sensitivity or disable it entirely through vehicle settings.
Yes, by reducing the time the engine spends idling, the system helps lower emissions, making the Legacy more environmentally friendly.
In most cases, the system can be overridden by the driver with a firm press on the accelerator pedal during emergency situations.
Legacy models typically have backup starting procedures using the physical key blade stored within the key fob.
Routine maintenance, such as checking the key fob battery and ensuring proper engine function, is recommended to ensure these systems work optimally.
It simplifies the engine starting process and enhances convenience, especially in keyless ignition-equipped vehicles.
It’s typically an automated system, but some vehicles offer a button or setting to manually enable or disable it.
Most vehicles provide visual or audible cues to inform the driver when the system is active or has been temporarily disabled.
Yes, it’s integrated with other systems to ensure a smooth and efficient driving experience without compromising performance or safety.
Useful Link
View Full User Guide: Subaru Legacy 2023 Touring XT User Guide
Download Manuals: https://www.subaru.com/owners/vehicle-resources/manuals.html
2024 Subaru Legacy Specs, Price, Features, Mileage (Brochure)