i-ACTIVSENSE is a collective term covering a series of advanced safety and driver support systems which make use of a Forward Sensing Camera (FSC) and radar sensors. These systems consist of active safety and pre-crash safety systems.
These systems are designed to assist the driver in safer driving by reducing the load on the driver and helping to avert collisions or reduce their severity. However, because each system has its limitations, always drive carefully and do not rely solely on the systems.
Active Safety Technology supports safer driving by helping the driver to recognise potential hazards and avert accidents.
Driver awareness support systems
Nighttime visibility
Left/right side and rear side detection
Road sign recognition
Inter-vehicle distance recognition
Driver fatigue detection
Rear obstruction detection when leaving a parking space
Driver support systems
Inter-vehicle distance
Speed control
Pre-crash safety technology is designed to assist the driver in averting collisions or reduce their severity in situations where they cannot be avoided.
Collision damage reduction in low vehicle speed range
Forward driving
Reverse driving
Collision damage reduction in medium/high speed range
Forward Sensing Camera (FSC)
The Forward Sensing Camera (FSC) detects lane indications and recognises headlights, tail lights and city lights during nighttime driving. In addition, it also detects the vehicle ahead, pedestrians, or obstructions. The following systems also use the Forward Sensing Camera (FSC).
High Beam Control System (HBC)
Adaptive LED Headlights (ALH)
Driver Attention Alert (DAA)
Lane Departure Warning System (LDWS)
Traffic Sign Recognition System (TSR)
Advanced Smart City Brake Support (Advanced SCBS)
Smart City Brake Support [Forward] (SCBS F)
Smart Brake Support (SBS)
The Forward Sensing Camera (FSC) is installed at the top of the windscreen near the rearview mirror.
Refer to Forward Sensing Camera (FSC) (Search).
Radar sensor (front)
The radar sensor (front) functions by detecting the radio waves reflected off a vehicle ahead sent from the radar sensor. The following systems also use the radar sensor (front).
Mazda Radar Cruise Control (MRCC)
Distance Recognition Support System (DRSS)
Smart Brake Support (SBS)
The radar sensor (front) is mounted behind the radiator grille.
Refer to Radar Sensor (Front) (Search).
Radar sensors (rear)
The radar sensors (rear) function by detecting the radio waves reflected off a vehicle approaching from the rear or an obstruction sent from the radar sensors. The following systems also use the radar sensors (rear).
Blind Spot Monitoring (BSM)
Rear Cross Traffic Alert (RCTA)
The radar sensors (rear) are installed inside the rear bumper, one each on the left and right sides.
Refer to Radar Sensors (Rear) (Search).
Ultrasonic sensors (rear)
The ultrasonic sensors (rear) function by detecting the ultrasonic waves reflected off obstructions at the rear sent from the ultrasonic sensors. The following systems also use the ultrasonic sensors (rear).
Smart City Brake Support [Reverse] (SCBS R)
The ultrasonic sensors (rear) are mounted in the rear bumper.
Refer to Ultrasonic Sensors (Rear) (Search).
The adaptive front lighting system (AFS) automatically adjusts the headlight beams to the left or right in conjunction with the operation of the steering wheel after the headlights have been turned on.
A system malfunction or operation conditions are indicated by a warning.
Refer to Warning/Indicator Lights (Search).
Headlights do not blind drivers approaching in the opposite direction no matter what side of the road you must drive your vehicle (left-hand or right-hand traffic). Therefore, it is not necessary to adjust the optical axis of the headlights when switching temporarily to driving on the opposite side of the road (left-hand or right-hand traffic).
The Adaptive Front Lighting System (AFS) function can be switched to operable/inoperable using the personalisation function.
Refer to Personalisation Features (Search).
The High Beam Control System (HBC) determines the conditions in front of the vehicle using the Forward Sensing Camera (FSC) while driving in darkness to automatically switch the headlights between high and low beams.
Refer to Warning/Indicator Lights (Search).
While driving the vehicle at a speed of about 30 km/h (19 mph) or more, the headlights are switched to high beams when there are no vehicles ahead or approaching in the opposite direction.
The system switches the headlights to low beams when one of the following occurs:
The system detects a vehicle or the headlights/lights of a vehicle approaching in the opposite direction.
The vehicle is driven on roads lined with streetlamps or on roads in well-lit cities and towns.
The vehicle is driven at less than about 20 km/h (12 mph).
The warning light turns on when the system has a malfunction.
Refer to Warning Lights (Search).
Do not adjust the vehicle height, modify the headlight units, or remove the camera, otherwise the system will not operate normally.
Do not rely excessively on the High Beam Control System (HBC) and drive the vehicle while paying sufficient attention to safety. Switch the headlights between the high beams and low beams manually if necessary.
The timing in which the system switches the headlights changes under the following conditions. If the system does not switch the headlights appropriately, manually switch between high and low beams according to the visibility as well as road and traffic conditions.
When there are sources of light in the area such as street lamps, illuminated signboards, and traffic signals.
When there are reflective objects in the surrounding area such as reflective plates and signs.
When visibility is reduced under rain, snow and foggy conditions.
When driving on roads with sharp turn or hilly terrain.
When the headlights/rear lamps of vehicles in front of you or in the opposite lane are dim or not illuminated.
When there is sufficient darkness such as at dawn or dusk.
When the luggage compartment is loaded with heavy objects or the rear passenger seats are occupied.
When visibility is reduced due to a vehicle in front of you spraying water from its tyres onto your windscreen.
The High Beam Control System (HBC) operates to switch the headlights automatically between high and low beams after the ignition is switched ON and the headlight switch is in the AUTO and high beam position.
The High Beam Control System (HBC) determines that it is dark based on the brightness of the surrounding area. At the same time, the High Beam Control System (HBC) indicator light (green) in the instrument cluster illuminates.
When the vehicle speed is about 30 km/h (19 mph) or more, the headlights automatically switch to high beams when there are no vehicles ahead or approaching in the opposite direction.
When the vehicle speed is less than about 20 km/h (12 mph), the High Beam Control System (HBC) switches the headlights to low beams.
The low beams may not switch to high beams when cornering.
Operation of the High Beam Control System (HBC) function can be disabled. Refer to Personalisation Features (Search).
Switching to low beams
Shift the lever to the low beam position.
The High Beam Control System (HBC) indicator light (green) turns off.
Switching to high beams
Turn the headlight switch to the position.
The High Beam Control System (HBC) indicator light (green) turns off and the is illuminated.
The Adaptive LED Headlights (ALH) are a system which uses the Forward Sensing Camera (FSC) to determine the situation of a vehicle ahead or a vehicle approaching in the opposite direction while driving at night to automatically switch the illumination range of the headlights, the illuminated area, or the illumination brightness.
Refer to Forward Sensing Camera (FSC) (Search).
The Adaptive LED Headlights (ALH) are controlled between high and low beams as follows to assure the driver’s visibility without dazzling a vehicle ahead or a vehicle approaching in the opposite direction.
Glare-Free High Beam
This feature dims only the high-beam light shone on the vehicle ahead.
The high beams will dim while driving at a speed of about 40 km/h (25 mph) or faster. When the vehicle speed is less than about 30 km/h (18 mph), the beams switch to the low beams.
The headlight high-beam indicator light turns on while the high beams are on.
Wide-Range Low Beam
This feature extends the illumination range of the light cast by the low beams while driving at a speed less than about 40 km/h (25 mph).
Highway Mode
This feature shifts the illumination angle of the light cast by the headlights upward while driving on highways.
The distance in which the Adaptive LED Headlights (ALH) can detect objects varies depending on the surrounding conditions.
Do not modify the suspensions or headlight units, or remove the camera. Otherwise, the Adaptive LED Headlights (ALH) may not operate normally.
Do not rely excessively on the Adaptive LED Headlights (ALH) and drive the vehicle while paying sufficient attention to safety. Switch the headlights between the high beams and low beams manually if necessary.
Under the following conditions, the Adaptive LED Headlights (ALH) may not operate normally. Manually switch between the high and low beams according to the visibility, and the road and traffic conditions.
When there are other sources of light in the area such as street lamps, illuminated signboards, and traffic signals.
When there are reflective objects in the surrounding area such as reflective plates and signs.
When visibility is reduced under rain, snow and foggy conditions.
When driving on roads with sharp curves or undulations.
When the headlights/rear lamps of vehicles ahead or in the opposite lane are dim or not illuminated.
When there is insufficient darkness such as at dawn or dusk.
When the luggage compartment is loaded with heavy objects or the rear passenger seats are occupied.
When visibility is reduced due to a vehicle ahead spraying water from its tyres onto your windscreen.
The Traffic Sign Recognition System (TSR) helps prevent the driver from overlooking traffic signs, and provides support for safer driving by displaying traffic signs on the active driving display which are recognised by the Forward Sensing Camera (FSC) or recorded in the navigation system while the vehicle is driven.
If the vehicle speed exceeds the speed limit sign indicated in the active driving display while the vehicle is driven, the system notifies the driver using the indication in the active driving display and a warning sound.
The Traffic Sign Recognition System (TSR) displays the speed limit (including auxiliary signs) and do not enter signs.
The Traffic Sign Recognition System (TSR) is not supported in some countries or regions. For information concerning the supported countries or regions, consult an expert repairer, we recommend an Authorised Mazda Repairer.
The Traffic Sign Recognition System (TSR) operates only if the navigation system SD card (Mazda genuine) is inserted in the SD card slot. Consult an expert repairer, we recommend an Authorised Mazda Repairer for details.
Always check the traffic signs visually while driving.
The Traffic Sign Recognition System (TSR) helps prevent the driver from overlooking traffic signs and provides support for safer driving. Depending on the weather conditions or problems with traffic signs, a traffic sign may not be recognised or a traffic sign different from the actual traffic sign may be displayed. Always make it your responsibility as a driver to check the traffic signs. Otherwise, it could result in an unexpected accident.
The Traffic Sign Recognition System (TSR) does not operate if there is a malfunction in the Forward Sensing Camera (FSC).
Under the following conditions, the Traffic Sign Recognition System (TSR) may not operate normally.
An object placed on the instrument panel is reflected in the windscreen and picked up by the camera.
Heavy luggage is loaded in the luggage compartment or on the rear seat and the vehicle is tilted.
The tyre pressures are not adjusted to the specified pressure.
Tyres other than standard tyres are equipped.
The vehicle is driven on the ramp and surrounding area to or from a rest area or a tollgate on a highway.
When surrounding brightness suddenly changes such as when entering or exiting a tunnel.
The illumination of the headlights is weakened because of dirt or the optical axis is deviated.
The windscreen is dirty or foggy.
The windscreen and camera are fogged (water droplets).
Strong light is directed at the front of the vehicle (such as backlight or high-beam headlights of on-coming vehicles).
The vehicle is making a sharp turn.
Strong light reflects off the road.
A traffic sign is in a position which makes it difficult to reflect the light from the vehicle's headlights, such as when the vehicle is driven at night or in a tunnel.
The vehicle is driven under weather conditions such as rain, fog, or snow.
The stored map data for the navigation system is not current.
The camera cannot capture a traffic sign's image.
A traffic sign is obscured by mud or snow.
A traffic sign is concealed by trees or a vehicle.
A traffic sign is partially shaded.
A traffic sign is bent or warped.
A traffic sign is too low or too high.
A traffic sign is too bright or too dark (including electronic traffic signs).
A traffic sign is too big or too small.
There is an object similar to the traffic sign being read (such as another traffic sign or other signs resembling it).
The Traffic Sign Recognition System (TSR) does not operate if the active driving display is set to non-display.
The Traffic Sign Recognition System (TSR) can be set to inoperable.
Refer to Personalisation Features (Search).
The following traffic signs are displayed on the active driving display.
Speed limit signs (including auxiliary signs)
Inclement weather speed limit sign
Do not enter signs
The above indications are some examples.
If the Forward Sensing Camera (FSC) cannot classify an auxiliary sign (such as time restrictions, turning restrictions, end of section) correctly, the following screen is displayed.
If the Forward Sensing Camera (FSC) cannot correctly recognise a traffic sign while the vehicle is driven, the following screen is displayed.
Speed limit signs (including auxiliary signs)
When the vehicle speed is about 1 km/h (0.6 mph) or faster, the speed limit sign is displayed when any one of the following conditions are met.
The Forward Sensing Camera (FSC) recognises a speed limit sign as a sign targeted for your vehicle and the vehicle passes it.
The speed limit sign stored in the navigation system is read (if the Forward Sensing Camera (FSC) does not recognise a speed limit sign).
Inclement weather speed limit signs are displayed when all of the following conditions are met.
The vehicle speed is about 1 km/h (0.6 mph) or more.
The Forward Sensing Camera (FSC) recognises an inclement weather speed limit sign as a sign targeted for your vehicle and the vehicle passes it.
The inclement weather speed limit sign is lower than the currently displayed speed limit sign.
The windscreen wipers are operated.
In the following cases, display of the speed limit sign stops.
The Forward Sensing Camera (FSC) recognises the speed limit sign and the vehicle is driven for a certain distance after passing the sign.
Each sensor determines that the vehicle has changed direction of travel. (The display of a speed limit sign does not stop even if the vehicle changes lanes while a "ZONE" auxiliary sign is displayed.)
The Forward Sensing Camera (FSC) recognises a new speed limit sign which differs from the previous one (displays the new speed limit sign).
The speed limit sign stored in the navigation system is not read within a certain period of time (if the Forward Sensing Camera (FSC) does not recognise a speed limit sign, the speed limit sign stored in the navigation system is displayed).
The vehicle speed exceeds the displayed speed limit sign by 30 km/h (19 mph) or more after a certain period of time has elapsed since the speed limit sign was displayed. (Except when there is information for the speed limit sign in the navigation system)
Do not enter signs
A do not enter sign is displayed when all of the following conditions are met.
The vehicle speed is about 80 km/h (50 mph) or slower.
The Forward Sensing Camera (FSC) recognises a do not enter sign as a sign targeted for your vehicle and the vehicle passes it.
In the following case, the display of the do not enter sign stops.
The Forward Sensing Camera (FSC) recognises the do not enter sign and a certain period of time has elapsed since the vehicle passed the sign.
If the vehicle speed exceeds the speed limit sign displayed on the active driving display, the warning sound is activated and the area around the speed limit sign displayed on the active driving display flashes 3 times in amber, and if the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on. Check the surrounding conditions and adjust the vehicle speed to the legal speed using the appropriate operation such as depressing the brake pedal.
The excessive speed warning is initially set to inoperable. If you want to activate the excessive speed warning, change the setting in the personalisation features.
Off: The excessive speed warning is not activated.
Warning display only: The area around the speed limit sign flashes 3 times in amber, and if the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on.
Warning display warning sound: The area around the speed limit sign flashes 3 times in amber, and if the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on and the warning sound is activated.
In the following cases, the excessive speed warning stops operating.
The vehicle speed is less than the speed of the displayed speed limit sign. (If the activation timing for the excessive speed warning is changed in the personalisation features, the excessive speed warning stops operating when the vehicle speed is less than the changed vehicle speed.
A speed limit sign indication has been updated and the conditions for activating the excessive speed warning are not met.
Display of the speed limit sign stops.
The warning indication is displayed at the same time the excessive speed warning sound is activated if the vehicle speed exceeds the speed indicated on the speed limit sign.
Refer to Warning Sound is Activated (Search).
The Traffic Sign Recognition System (TSR) can recognise a speed limit sign with an auxiliary sign and display it, but it cannot determine the indication on the auxiliary sign (such as time restrictions, turning restrictions, end of section). Therefore, the excessive speed warning is activated when the vehicle speed exceeds the displayed speed limit sign even if the conditions indicated on the auxiliary sign do not apply to the vehicle.
If the Forward Sensing Camera (FSC) displays a speed limit sign which was recognised incorrectly, the excessive speed alarm is activated even if the vehicle is driven at the legal speed.
The following settings can be changed for the excessive speed warning.
Warning sound and indication pattern
Timing at which the warning is activated
Refer to Personalisation Features (Search).