The combination switch is a comprehensive cab control interface assembly engineered specifically for the HOWO Max 4X2 tractor, integrating essential driver controls including the OBD diagnosis interface,
various rocker switches, a headlight adjustment switch, an emergency alarm switch, a rotating light switch, a USB charging interface plug, and the primary combination switch itself.
This complete kit provides the driver with intuitive access to vehicle diagnostics, lighting, signaling, and auxiliary functions, all housed in a unified, ergonomic panel. As genuine howo Parts, the combination switch meets the highest OEM standards, ensuring seamless integration with the vehicle’s electronic architecture and delivering the durability, reliability, and responsive tactile feedback that professional drivers expect.
Every component in this combination switch kit is manufactured to exacting tolerances, providing a secure, rattle-free installation that enhances driver convenience and safety, while maintaining the factory-original appearance and functionality of the cab control area.
The combination switch integrates the OBD diagnosis interface for vehicle health monitoring; the Hexagon flower pan head tapping screw and Hexalobular socket pan head screw for secure fastening; the Warped switch quad Frame Assembly and Rocker switch ten-frame component for multiple switch positions;
the Horn conversion rocker switch for audible signaling; the Blind hole plug component to cover unused openings; the Headlight adjustment switch for beam level control; the SOS switch blind hole plug for emergency call readiness;
the USB charging interface plug for device power; the Rotating light switch (AUTO / With light sensor) for automatic lighting control;
the Emergency alarm switch for hazard warning; and the central Combination switch itself,
which consolidates lighting, wiper, and turn signal functions into a single, ergonomic stalk. Each component is precision-engineered to work in harmony,
providing a robust and maintainable cab control system that ensures rapid and reliable vehicle operation. This combination switch kit is the ideal solution for restoring or upgrading the cab control interface, eliminating worn or faulty components and restoring factory-level functionality and convenience.
With this combination switch, you can restore the full control capability of your HOWO Max 4X2, ensuring precise operation of lighting, signaling, diagnostics, and auxiliary functions. Trust in HOWO’s engineering and the quality of this combination switch to keep your truck performing at its peak.
The OBD diagnosis interface is the gateway to the vehicle’s onboard diagnostic system, allowing technicians and drivers to read fault codes, monitor sensor data, and perform system tests. This interface is a critical component of the combination switch, providing a standardized 16-pin connector that is compatible with all standard OBD-II scanners.
Its robust, corrosion-resistant pins and durable housing ensure reliable connectivity, even after thousands of connection cycles. The interface is strategically located within the cab for easy access, simplifying troubleshooting and reducing diagnostic time. Replacing a worn or damaged OBD port with this genuine component restores full diagnostic capability, enabling quick identification and resolution of vehicle issues, and ensuring compliance with emission and safety regulations.
This OBD diagnosis interface is an indispensable part of the combination switch, providing the essential link between the vehicle’s electronic control units and external diagnostic equipment.
The Hexagon flower pan head tapping screw is a self-tapping fastener designed for secure attachment of plastic trim and switch panels within the combination switch assembly. Its unique hexagon flower drive provides excellent torque transfer and prevents cam-out, ensuring that screws can be tightened securely without stripping. The pan head offers a low-profile finish,
contributing to a clean, professional appearance. Made from corrosion-resistant steel, this screw maintains its integrity even in the humid cab environment. Replacing missing or damaged screws with this genuine component ensures that all panels and switches remain firmly in place, eliminating rattles and maintaining the structural integrity of the combination switch.
The Warped switch quad Frame Assembly is a structural mounting frame that holds four rocker switches in a compact, ergonomic layout. This frame is specifically designed for the HOWO MAX cab, with precise cutouts and mounting points that ensure a perfect fit.
Its robust plastic construction resists warping and cracking, even under temperature extremes, and its matte finish reduces glare. This frame is an essential component of the combination switch, providing the foundation for the horn, lighting, and auxiliary switches, and its replacement with a genuine part restores the factory fit and finish of the switch panel.
The Rocker switch ten-frame component is a larger mounting panel that accommodates up to ten rocker switches, providing flexibility for additional auxiliary controls. This component is designed for the HOWO MAX, with precise cutouts and a durable plastic construction that resists fading and cracking. Its modular design allows for easy customization, and its smooth, rounded edges enhance the interior aesthetics. This frame is a key part of the combination switch, enabling the driver to configure the switch layout according to their specific needs, and its replacement with a genuine part ensures a factory-original look and feel.
The Horn conversion rocker switch is a momentary or latching switch that allows the driver to activate the vehicle’s horn or switch between different horn tones (e.g., city and highway). Its ergonomic rocker design provides positive tactile feedback, ensuring that the driver knows when the horn is engaged. This switch is a critical safety component of the combination switch,
enabling the driver to alert other road users in emergency situations. Its robust construction and sealed contacts resist moisture and dust, ensuring reliable operation in all weather conditions. Replacing a faulty horn switch with this genuine component restores full audible warning capability, enhancing safety and compliance with road regulations.
The Blind hole plug component is a simple but essential trim piece that covers unused switch openings in the combination switch panel. It prevents dust and debris from entering the switch cavities and maintains a clean, professional appearance. Its flush-fitting design and color-matched finish ensure that it blends seamlessly with the surrounding panel.
This plug is made from durable, UV-stabilized plastic that will not fade or warp over time. Replacing missing or damaged plugs with these genuine components restores the full aesthetic integrity of the combination switch, preventing unsightly gaps and protecting the internal contacts from contamination.
The Headlight adjustment switch allows the driver to manually adjust the vertical aim of the headlight beams, compensating for vehicle load and road conditions. This switch is a crucial safety feature of the combination switch, ensuring optimal illumination without dazzling oncoming traffic. Its multi-position rotary or rocker design provides precise control, and its integrated illumination allows for easy operation at night. Replacing a faulty or damaged headlight adjustment switch with this genuine component restores the full functionality of the headlight leveling system, enhancing nighttime visibility and driving safety.
The SOS switch blind hole plug is a cover plate specifically designed to fill the cutout for the emergency call (SOS) switch in vehicles not equipped with that option. It provides a seamless, factory-matched appearance, preventing dust ingress and maintaining the consistent look of the switch panel. This plug is made from the same high-quality, UV-stabilized plastic as the surrounding components, ensuring it does not yellow or crack over time. Replacing a missing or mismatched cover with this genuine component ensures the combination switch panel remains complete and professional-looking.
The USB charging interface plug is a convenient power outlet that provides up to 2.1A of charging current for mobile devices, tablets, and other USB-powered accessories. It is located on the front left of the front passenger area, within easy reach of both the driver and passenger. This plug is an integral part of the combination switch, enhancing the cabin’s connectivity and convenience. Its integrated LED indicator shows charging status, and its smart charging circuitry automatically adapts to the connected device’s power requirements. Replacing a damaged or non-functional USB port with this genuine component restores full charging capability, keeping devices powered during long hauls.
The Rotating light switch is a multi-position rotary switch that controls the vehicle’s exterior lighting, including off, parking lights, headlights, and an AUTO position that automatically activates the lights based on ambient light levels detected by an integrated sensor. This switch is a core component of the combination switch, providing intuitive control over the vehicle’s lighting system. Its smooth, detented rotation provides positive feedback, and its backlit symbols ensure easy identification at night. Replacing a faulty or worn light switch with this genuine component restores full lighting control, enhancing safety and convenience, especially in varying light conditions.
The Emergency alarm switch is a large, easily identifiable rocker switch that activates the vehicle’s hazard warning lights. This switch is a critical safety device within the combination switch, allowing the driver to quickly warn other road users in the event of a breakdown, accident, or emergency stop. Its distinctive red color and prominent location ensure rapid activation, even in stressful situations. This switch is designed for reliable operation with positive tactile feedback, and its sealed construction resists moisture and dust. Replacing a faulty emergency alarm switch with this genuine component restores full hazard warning functionality, enhancing roadside safety and compliance with traffic regulations.
This high-quality fastener features a hexalobular socket drive that provides superior torque transfer and prevents cam-out, ensuring that screws can be tightened securely without stripping. It is used to secure various switch panels and components within the combination switch assembly. Its pan head offers a low-profile, flush finish, contributing to a clean, professional appearance. Made from corrosion-resistant steel, this screw maintains its integrity even in the humid cab environment. Replacing missing or damaged screws with this genuine component ensures that all panels and switches remain firmly in place, eliminating rattles and maintaining the structural integrity of the combination switch.
The Combination switch is the primary multi-function stalk mounted on the steering column, integrating control of turn signals, headlights, wipers, washers, and other essential driving functions. This switch is the driver’s primary interface for the vehicle’s lighting and wiper systems, allowing for operation without removing hands from the steering wheel.
Its multi-position detent mechanism provides positive tactile feedback, ensuring the driver knows exactly which function is engaged. Manufactured with silver-alloy contacts and a robust, sealed housing, the Combination switch is designed to withstand hundreds of thousands of actuation cycles in harsh environmental conditions. Its flame-retardant ABS construction and gold-plated terminals ensure long-term reliability and corrosion resistance. Replacing a worn or damaged Combination switch with this genuine component restores the full functionality of the combination switch, eliminating intermittent electrical faults and ensuring reliable operation of lighting and wiper systems.
This Combination switch is the centerpiece of the entire assembly, providing the driver with intuitive, reliable control over the vehicle’s most critical functions. Its ergonomic design and precise feel contribute to driver confidence and safety, making it an indispensable part of the combination switch.
| Material Encoding | Name |
|---|---|
| WG9X25580024 | OBD diagnosis interface |
| Q27A4219 | Hexagon flower pan head tapping screw |
| YG9525584713 | Warped switch quad Frame Assembly (HOWO MAX) |
| YG9525584714 | Rocker switch ten-frame component (HOWO MAX) |
| YG9525584502 | Horn conversion rocker switch |
| YG9525584522 | Blind hole plug component |
| YG9525584515 | Headlight adjustment switch (HOWO MAX) |
| YG9525584710 | SOS switch blind hole plug (HOWO MAX) |
| YZ952558200076 | USB charging interface plug (HOWO MAX/Front left of front passenger) |
| WG9918580066 | Rotating light switch (AUTO / With light sensor) |
| YG9525584704 | Emergency alarm switch (HOWO NX) |
| Q215B0620 | Hexalobular socket pan head screw |
| AZ962258000217 | Combination switch |
This combination switch kit includes every essential switch, interface, and fastener needed to fully restore or upgrade the cab control panel. From the OBD diagnosis interface to the central combination switch stalk, every component is matched for seamless integration and reliable operation.
All switches and interfaces in the combination switch are manufactured to the exact OEM specifications, using automotive-grade materials and advanced sealing technologies. They are designed to withstand the harsh cab environment, including temperature extremes, vibration, and moisture, ensuring long-term reliability and consistent performance.
The combination switch components are designed for straightforward installation, with factory-matched connectors and mounting points. The included screws and fasteners are the correct type and quantity, reducing installation time and minimizing the risk of wiring errors, ensuring a professional, factory-quality result.
As genuine howo Parts, this combination switch kit is designed and validated by the same engineers who developed your truck’s original cab controls. You receive the assurance of quality, compatibility, and performance that only OEM components can provide, backed by HOWO’s global service network and technical support.
The combination switch is the nerve center of your HOWO Max 4X2’s cab controls, and its reliability is paramount for safe and efficient vehicle operation. A faulty OBD interface, a worn combination switch stalk, or a malfunctioning rocker switch can lead to diagnostic difficulties, lighting failures, and reduced driver convenience, compromising safety and increasing downtime. Rebuilding with this complete combination switch kit restores the full functionality and reliability of the cab control system, ensuring that every switch, interface, and light operates as intended.
The OBD diagnosis interface provides essential diagnostic access, while the combination switch stalk offers intuitive control of lighting and wipers. The rocker switches for horn, headlight adjustment, and emergency alarms give the driver immediate control of critical safety functions. The USB charging port keeps devices powered, and the blanking plugs ensure a clean, professional appearance. The included screws and fasteners guarantee a secure, rattle-free installation. Together, these components form a reliable, high-performance combination switch that you can trust.
Installation of the combination switch is straightforward for a qualified technician, with all connectors and mounting points pre-configured for the HOWO Max 4X2. The modular design allows for easy replacement of individual switches, and the included hardware simplifies the process. Regular inspection of the combination switch is recommended to ensure that all switches operate smoothly and that no connections are loose.
For fleet operators, standardizing on the combination switch simplifies parts inventory and ensures consistent control feel across all vehicles. The durable construction of these genuine components reduces the frequency of repairs, lowering total cost of ownership and increasing vehicle uptime. Owner-operators will appreciate the peace of mind that comes from using genuine HOWO parts, knowing that their cab controls are protected by the highest-quality components.
The combination switch is also compatible with the vehicle’s CAN bus and diagnostic systems, ensuring seamless integration with the electronic architecture. The OBD interface and switches communicate with the vehicle’s ECUs, maintaining full functionality and allowing for easy troubleshooting. This compatibility ensures that your truck remains up-to-date and delivers optimal performance.
In summary, the combination switch is the definitive solution for rebuilding the cab control interface of your HOWO Max 4X2. Its comprehensive design, OEM-quality construction, and ease of installation make it the smart choice for any professional driver or fleet manager. Choose the combination switch for your next cab control service and experience the difference that genuine howo Parts make. This investment in reliability will pay dividends in driver confidence, operational efficiency, and reduced downtime.
Order the combination switch today and ensure that your HOWO Max 4X2 continues to deliver the dependable cab control that you expect. With this complete kit, you can restore your cab controls to factory-new condition and drive with confidence.
Don’t compromise on control reliability – upgrade with the genuine combination switch and keep your HOWO Max 4X2 operating at its best.
The combination switch – engineered for HOWO Max 4X2, delivering complete cab control interface reliability and performance.
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