Hubei Kait Automotive Electronic & Electrical Systems Co., Ltd.

Used for temperature measurement of the PTC controller in new energy vehicles, it provides overheat protection for PTC controller components, delays heating during PTC operation and reduces circuit failures, thereby extending the service life of the PTC controller.

Product category: temperature sensor; Function: temperature measurement and overheat protection of the PTC controller; Application system: PTC heating and thermal management of new energy vehicles

• PTC heating in new energy vehicles
• Thermal management systems

Used to monitor the temperature of A/C refrigerant lines and thermal-system coolant lines in new energy vehicles and feed it back to the controller in time; the controller manages hot and cold water temperature through electronic water valves and similar switching devices.

Product category: temperature sensor; Measured object: temperature of A/C refrigerant lines and thermal system coolant lines; Interlocked parts: electronic water valve and hot/cold water temperature management

• Refrigerant line temperature measurement
• Coolant line temperature measurement
• Electronic water valve control

Measures the outside temperature of the vehicle and compares it with the interior temperature; the signal is fed to the ECU, which automatically adjusts the volume of air delivered.

Product category: temperature sensor; Measured object: outside ambient temperature; Signal output: to the ECU for automatic air volume adjustment

• Outside ambient temperature measurement
• Automatic A/C air volume adjustment

Monitors the operating temperature of the motor rotor in new energy vehicles and feeds it back to the motor controller in time to prevent motor overheating and ensure the motor's service life.

Product category: temperature sensor; Measured object: operating temperature of the drive motor rotor; Interlocked part: overheat protection of the motor controller

• Drive motor rotor temperature monitoring
• Motor controller overheat protection

Samples the operating temperature of cells in the battery pack of new energy vehicles and feeds it back to the battery management system, which issues commands to cool or heat the battery pack, keeping the battery in a reliable, stable and highly efficient working environment.

Product category: temperature sensor; Measured object: operating temperature of battery pack cells; Interlocked part: cooling or heating commands of the battery management system

• Battery pack cell temperature sampling
• BMS thermal management

Measures the interior temperature of the vehicle cab; once the signal is input to the ECU, automatic regulation of the air conditioning system is achieved.

Product category: temperature sensor; Measured object: cab interior temperature; Signal output: to the ECU for automatic A/C regulation

• Interior temperature measurement
• Automatic A/C regulation

Measures the temperature during heating of the car seat or steering wheel, keeping the seat or steering wheel at a comfortable temperature at all times.

Product category: temperature sensor; Measured object: seat and steering wheel heating temperature; Function: constant-temperature control of the heating process

• Seat heating
• Steering wheel heating

Usually mounted on the surface of the evaporator core, it measures the fin temperature of the evaporator and condenser core and sends the signal to the A/C ECU to control compressor speed, thereby automatically regulating the air conditioning temperature.

Product category: temperature sensor; Mounting position: surface of the evaporator core; Measured object: fin temperature of the evaporator and condenser core; Interlocked parts: A/C ECU and compressor speed

• Evaporator fin temperature measurement
• Compressor speed control
• Automatic A/C temperature regulation

Used to monitor and detect the temperature of the vehicle air ducts, thereby improving the comfort of the cabin environment.

Product category: temperature sensor; Measured object: vehicle air duct temperature; Function: cabin comfort control

• A/C duct temperature monitoring
• Cabin comfort control

Usually mounted at the lower part of the front windshield, it detects solar radiation intensity through optoelectronic devices and feeds it to the A/C ECU, assisting the controller in automatic air conditioning regulation to further enhance comfort.

Product category: light sensor - A/C sunlight sensor; Mounting position: lower part of the front windshield; Measured object: solar radiation intensity; Series: single-zone / dual-zone / 3D / multi-zone

• Automatic A/C regulation
• Auxiliary control of the automotive A/C system

Usually mounted at the lower part of the front windshield, it detects ambient light intensity through optoelectronic devices and converts the light signal into an electrical signal for the BCM, which switches the low beam on and off automatically, improving driving convenience.

Product category: light sensor - ambient light sensor; Mounting position: lower part of the front windshield; Measured object: ambient light intensity; Signal output: to the BCM for automatic low-beam switching

• Automatic low-beam on/off
• Headlamp brightness adjustment

Behind the windshield it continuously measures how bright the surroundings are. The reading is passed to the body control module, which turns the low beams on or off without any action from the driver, making night driving more convenient.

Product category: light sensor - integrated type; Integrated function: dual sunlight and ambient light function; Signal output: light-to-electric signal conversion for the controller; Structural feature: simplified installation, space and cost savings

• A/C sunlight compensation
• Automatic headlamp control

Usually installed on the steering column between the steering switch and the steering wheel, integrated with the airbag and clock spring, it detects the steering wheel neutral position, rotation direction, angle and speed. Based on the wheel speed sensor signals and the steering angle sensor signal, the suspension ECU, ESP system ECU and autonomous driving ECU judge the lateral force when the vehicle turns, so as to control body roll.

Product category: position sensor; Mounting position: steering column between steering switch and steering wheel; Integrated structure: integrated with airbag and clock spring; Measured object: steering wheel neutral position, rotation direction, angle and speed

• Electronic stability program (ESP)
• Suspension control
• Autonomous driving

Mounted on the brake pedal; when the driver presses the brake pedal to a certain angle, the change is sensed through the brake light switch and transmitted to the braking system, which lights up or switches off the brake lights.

Product category: position sensor; Mounting position: brake pedal; Function: brake pedal angle sensing and brake light control

• Brake pedal position detection
• Brake light control

Mounted on the gearbox, this sensor tracks how fast the internal shafts spin. From these readings the control unit decides the right moment to change gear and keeps an eye on the oil pressure inside the transmission.

Product category: speed sensor; Measured object: rotational speed of automatic transmission input and output shafts; Function: shift timing calculation and transmission oil pressure monitoring

• Transmission shift control
• Transmission oil pressure monitoring

Monitors the currently engaged gear during shifting and provides the gear signal to the transmission control system.

Product category: position sensor; Function: monitoring of the current gear during shifting

• Gear monitoring
• Automatic transmission control

Measures the driving speed of the vehicle and provides the speed signal to the vehicle electronic control system.

Product category: speed sensor; Measured object: vehicle driving speed

• Vehicle speed measurement
• Vehicle electronic control

Applied to the electronic fuel injection control system of automobile engines; available in photoelectric, magnetic-inductive and Hall types.

Product category: position sensor; Types: photoelectric / magnetic-inductive / Hall; Application system: engine electronic fuel injection control system

• Engine fuel injection control

Applied to the anti-lock braking system (ABS), providing wheel status signals to the braking system.

Product category: sensor; Application system: anti-lock braking system (ABS)

• Anti-lock braking system

Applied to the electronic stability program (ESP) or electric power steering (EPS) system, providing angle signals to the system.

Product category: sensor; Application systems: ESP and electric power steering (EPS)

• Electronic stability program (ESP)
• Electric power steering (EPS)

Applied to the electric power steering (EPS) system, providing torque signals for steering assist control.

Product category: sensor; Application system: electric power steering (EPS)

• Electric power steering (EPS)

Light sensors are divided into A/C sunlight sensors and ambient light sensors. The A/C sunlight sensor is used for auxiliary control of automotive air conditioning systems and comes in single-zone, dual-zone, 3D and multi-zone versions; the ambient light sensor is used for automatic switching and brightness adjustment of vehicle headlamps.

Product category: light sensor; Series composition: A/C sunlight sensor and ambient light sensor; Series: single-zone / dual-zone / 3D / multi-zone

• Auxiliary A/C system control
• Automatic headlamp switching and brightness adjustment

Applied to temperature control of automotive air conditioning systems; an electronic thermostat product.

Product category: electronic thermostat; Function: temperature control of automotive A/C systems

• A/C temperature control

Applied to temperature measurement in automotive air conditioning, compressor, engine, seat heating and other systems; it is the general-purpose series of the company's onboard temperature sensors.

Product category: temperature sensor; Application systems: automotive A/C / compressor / engine / seat heating

• A/C temperature measurement
• Compressor temperature measurement
• Engine temperature measurement
• Seat heating temperature measurement

This electric unit turns the HVAC flaps to the requested angle inside the air-conditioning box. Thanks to it, passengers can select where the air should blow, how warm or cool the cabin feels, and whether outside air or recirculated air is used.

Product category: A/C actuator - DC motor; Driven object: angular switching of automotive A/C air doors; Functions: blowing mode / interior temperature / fresh air and recirculation switching

• A/C air door adjustment
• Blowing mode switching
• Fresh air / recirculation switching

Powered by a stepper motor, this unit moves the HVAC flaps step by step to the requested angle. Passengers can thus choose where the air should blow, how warm or cool the cabin feels, and whether outside air or recirculated air is used.

Product category: A/C actuator - stepper motor; Driven object: angular switching of automotive A/C air doors; Functions: blowing mode / interior temperature / fresh air and recirculation switching

• A/C air door adjustment
• Blowing mode switching
• Fresh air / recirculation switching

Used to open and close the vehicle's active grille shutter, enabling rapid warm-up and engine cooling and improving fuel economy; it is also used to reverse the water valves of the new energy vehicle thermal management system to achieve heat exchange.

Product category: motor actuator; Driven object: opening and closing of the active grille shutter and reversal of thermal-management water valves; Function: rapid warm-up, engine cooling and heat exchange

• Active grille shutter
• Thermal management water valve reversal for new energy vehicles
• Engine cooling

Used to reverse the water valves of the new energy vehicle thermal management system to achieve heat exchange.

Product category: motor actuator; Driven object: reversal of thermal management water valves; Function: heat exchange

• Thermal management water valve reversal
• Battery and cabin heat exchange

The air outlet motor is an actuating component for sweeping the A/C outlets in the vehicle cabin; it can automatically sweep the air outlets according to the needs of the occupants, enhancing ride comfort.

Product category: motor actuator; Function: automatic sweeping of A/C outlets; Application position: cabin A/C outlets

• Automatic sweeping of A/C outlets
• Cabin comfort

Body system actuator series: 1) door latch actuator, with central and remote lock/unlock functions; 2) headlamp swiveling actuator, for adaptive bending headlamps; 3) mirror actuator, for turning the rearview mirror.

Product category: actuator - body system; Series composition: door latch actuator / headlamp swiveling actuator / mirror actuator; Functions: central and remote locking, adaptive headlamps, mirror adjustment

• Central and remote locking
• Adaptive headlamps
• Rearview mirror adjustment

A/C actuators are divided into DC motor and stepper motor types; this series is the stepper motor type, mainly used for air delivery angle control and air door control of the vehicle air conditioner.

Product category: A/C actuator - stepper motor; Function: air delivery angle control and air door control

• A/C air delivery angle control
• A/C air door control

A/C actuators are divided into DC motor and stepper motor types; this series is the DC motor type, mainly used for air delivery angle control and air door control of the vehicle air conditioner.

Product category: A/C actuator - DC motor; Function: air delivery angle control and air door control

• A/C air delivery angle control
• A/C air door control

Acting as the nerve centre of the vehicle body electronics, this unit coordinates locking, lighting, wipers, glazing and security features while also watching over the in-car network and reporting any fault. It sits concealed within the dashboard assembly.

Product category: controller - body control unit; Mounting position: middle or lower part of the instrument panel; Functions: central locking / lighting / wipers / anti-theft alarm / windows / network diagnosis and management

• Central door locking control
• Lighting control
• Wiper control
• Anti-theft alarm
• Window control

Provides DC input and linear voltage output with over-temperature protection, used to control the blower speed.

Product category: power module - speed control module; Input/output: DC input / linear voltage output; Protection: over-temperature

• Blower speed regulation

Electronic stage that converts a plain direct-current feed into a smoothly variable supply for the HVAC blower, allowing the cabin airflow to be set at any level; it shuts down by itself should the temperature rise too high.

Product category: power module - speed control module; Input/output: PWM input / linear voltage output; Protections: over-voltage / over-temperature / stall / current limiting

• Blower speed regulation

Takes pulse-width commands from the climate controller and turns them into a linear drive for the cabin blower. Multiple safeguard circuits stand guard against voltage surges, overheating, a jammed rotor and excessive current draw.

Product category: power module - speed control module; Input/output: PWM input / PWM output; Protections: over-voltage / under-voltage / over-temperature / stall / short circuit / current limiting

• Blower speed regulation
• Cooling fan speed regulation

Lets the driver bring the wheel to the most comfortable position: the wheel column glides up, down, forwards or backwards on command. Orders arrive over the vehicle network or simple wires, while built-in circuits watch for electrical faults, mechanical jams, shorts and overheating and stop the drive if anything goes wrong.

Product category: controller; Communication interface: CAN/LIN/hardwired lines; Controlled object: up-down and front-rear steering column adjustment; Protections: over-voltage / under-voltage / over-temperature / stall / short circuit / current limiting

• Steering column adjustment

Deploys or tucks away the power side steps of the vehicle at the driver's wish, so entering and leaving tall cabins stays effortless. Commands arrive over the vehicle network or plain wires, and the built-in safeguards interrupt the movement on voltage trouble, mechanical jam, short circuit or overheating.

Product category: controller; Communication interface: CAN/LIN/hardwired lines; Controlled object: extension and retraction of electric running boards; Protections: over-voltage / under-voltage / over-temperature / stall / short circuit / current limiting

• Electric running board extension and retraction

Used in automotive air conditioning and cooling fan systems to regulate the blower speed, thereby controlling the air volume with continuous fan speed control; available in voltage-output and PWM-output versions.

Product category: power module; Types: voltage output / PWM output; Function: continuous blower speed control and air volume control

• Blower speed regulation
• Cooling fan control

Belongs to the company's controller products and is used for controlling the vehicle engine anti-theft system.

Product category: controller; Function: engine immobilizer control

• Engine anti-theft

Belongs to the company's controller products; application: controlling automotive headlamps.

Product category: controller; Controlled object: automotive headlamps

• Headlamp control

Belongs to the company's controller products; application: controlling the electric power steering (EPS) system.

Product category: controller; Controlled object: electric power steering (EPS) system

• Electric power steering control

Belongs to the company's controller products; application: controlling the various functions of the automotive air conditioner.

Product category: controller - control panel; Controlled object: various functions of automotive A/C

• A/C function control

Pairs the body electronics with a smart key so the driver can light up, lock or unlock the doors and raise or lower the windows without a physical key blade, while the vehicle stays guarded against theft. The architecture can be spread across modules, concentrated in one, or hooked onto the data bus.

Product category: controller - body control unit / remote key (PKE/PEPS); Types: distributed / centralized / bus; Controlled objects: lights / doors / windows and body anti-theft

• Lighting control
• Door and window control
• Body anti-theft

Body control unit (BCM/PKE/PEPS); application: control of lights, doors, windows and the body anti-theft part. Available in distributed, centralized and bus types.

Product category: controller - body control unit (BCM); Types: distributed / centralized / bus; Controlled objects: lights / doors / windows and body anti-theft

• Lighting control
• Door and window control
• Body anti-theft

The onboard temperature sensor is the core series of the company's sensor products, used for temperature measurement in automotive air conditioning, compressor, engine, seat heating, drive motor, battery pack and PTC controller systems, feeding temperature signals back to the ECU, BMS or motor controller to achieve automatic A/C regulation, motor overheat protection and battery thermal management.

Product category: temperature sensor; Application systems: automotive A/C / compressor / engine / seat heating / drive motor / battery pack / PTC controller; Series composition: in-car / outside / evaporator / air duct / seat and steering wheel heating / drive motor / battery thermal management / PTC / thermal system pipeline temperature sensors

• A/C temperature measurement
• Drive motor temperature monitoring
• Battery thermal management

A tiny silicon diaphragm etched with resistive strain gauges bends under fluid pressure and unbalances a bridge circuit, producing a raw signal that conditioning electronics turn into a clean electrical output. Automakers rely on such parts to keep watch over oil, fuel and air-path pressures; Chrysler is among the principal users of this supply.

Working principle: MEMS strain-resistance full Wheatstone bridge; Integrated functions: signal processing system and electrical signal output; Measured objects: engine and transmission liquid pressure and intake manifold pressure; Main customer: Chrysler

• Engine pressure detection
• Transmission pressure detection
• Intake manifold pressure detection

The sunlight sensor series includes the A/C sunlight sensor and the ambient light sensor, usually mounted at the lower part of the front windshield; through optoelectronic devices it detects solar radiation intensity or ambient light intensity and converts the light signal into an electrical signal sent to the A/C ECU or BCM for automatic A/C regulation and automatic low-beam switching, and it is available in single-zone, dual-zone, 3D and multi-zone versions.

Product category: light sensor; Mounting position: lower part of the front windshield; Measured objects: solar radiation intensity and ambient light; Series: single-zone / dual-zone / 3D / multi-zone

• Automatic A/C regulation
• Automatic low-beam control

Motor actuators are the company's main actuator series, covering DC motor and stepper motor types, used to drive automotive A/C air door angle adjustment, air delivery mode switching, fresh air and recirculation switching, active grille shutter opening and closing, thermal management water valve reversal, automatic outlet sweeping, and body system locking and mirror adjustment.

Product category: actuator; Motor types: DC motor / stepper motor; Series composition: A/C actuator / AGS grille actuator / water valve actuator / outlet actuator / body system actuator; Application systems: automotive A/C / thermal management / body systems

• A/C air door drive
• Thermal management water valve reversal
• Active grille shutter
• Body locking and mirror adjustment

Belongs to the company's controller products, integrating temperature-control signal acquisition and motor drive, matching the integration trend of new energy vehicles; together with the A/C speed control module it forms the core product of the company's controller business.

Product category: controller; Function: integration of temperature-control signal acquisition and motor drive; Application direction: integration of thermal management in new energy vehicles

• Thermal management of new energy vehicles
• Temperature-control signal acquisition and motor drive