• Compatible With X431 Pro3S ,PAD V, PAD VII： Compatible with LAUNCH X431 PRO3S , LAUCNH X431 PAD V , LAUNCH PAD VII, etc. Wireless and wired communicates with X431 device via Bluetooth and USB. Note: X431 HDIII heavy duty truck diagnostic module module cannot be used alone.
• Support 24V Heavy Duty & Commercial Vehicles：LAUNCH HDIII add-on moduld is an essential truck module which can turn your x431 scan tools into full function heavy duty truck diagnostic tools, working on both heavy-duty(Class 4 through 8) and medium-duty trucks.Including but not limited to, city buses, tractors, excavators, cranes, trucks, etc.
• Professional Multifunctional Diagnose：X431HDIII module can be applied to heavy duty trucks, diesel engines, constructional machinery, and agricultural machinery. The main functions include cylinder cutout, injector coding, DPF active regeneration and reset, parameters reset, oil change reset,etc.31 special reset function Available after connecting the vehicle.
• Friendly Design 1 Year Fr.ee Update：Drop-proof, dust-proof and shock-proof case for industrial environment. 17 cables and connectors for all major models of heavy and commercial trucks. Heavy-duty molded carrying case with interior padded slots for safe storage of diagnostic modules and all connectors.
• Cover 70 Vehicle Range：Fit for CUMMINS, Fit forDACHAI,Fit for DAF, Fit for WABCO_ABS,Fit for KENWORTH,Fit for DFL, Fit for DS_USAFORD , Fit for FAWJIEFANG, Fit for FOTONAUMAN,Fit for ALLISON,Fit for ASHOK_LEYLAND, ASTRA, Fit forHD_BENZ, Fit for BONLUCK, Fit for HD_BOSCH, Fit for BREMACH, Fit for CASE, Fit for Fit for HD_CATERPILLAR, Fit for CHAOCHAI
• 2025 Newest Upgrade： The LAUNCH X431 Heavy Duty Diagnostic Module has recently been upgraded to support CANFD and DOIP protocols, meaning you don't need to go out and buy additional CANFD and DOIP connectors, saving you time and money.