We are pleased to announce the release of the latest Jaltest diagnostic software update, version 26.2, making the industry-leading multi-brand diagnostic platform even more powerful, faster, and more comprehensive than ever before.
Alongside expanded vehicle coverage, Jaltest 26.2 introduces new software enhancements designed to make diagnostics even faster and more efficient. This update expands diagnostic capabilities across thousands of systems, and delivers new technical information, calibrations, maintenance functions and troubleshooting guides to help workshops work more effectively.
If you encounter any technical issues while updating, such as storage limitations or installation errors, our technical support team is here to help.
What’s new in 26.2?
- Expanded vehicle, machinery and marine coverage across all Jaltest modules, including hundreds of new brands, models and systems.
- New advanced maintenance functions, calibrations and control unit programming for the latest vehicle technologies.
- Additional wiring diagrams, technical data and component location information to speed up diagnostics and repairs.
- New SMART troubleshooting guides and enhanced fault code information to help technicians identify and resolve issues more efficiently.
- Continued support for the latest vehicle technologies, including electric and hybrid systems, authenticated diagnostics, ADAS components and next-generation communication architectures.

Jaltest CV
These are some of the highlights from this update (see the innovations document below for the full list of additions):
Truck
- New vehicle coverage from manufacturers including BEIBEN, CNHTC-SINOTRUK, DAYUN, FAW, FOTON, HINO, ISUZU, IVECO, KAMAZ, MAZ, MERCEDES-BENZ, MITSUBISHI FUSO and SHACMAN.
- New support for 2024 models including Mercedes-Benz Atego 5, IVECO S-Way Latin America, Isuzu GIGA, Mitsubishi Fuso Canter/eCanter and more.
- Expanded diagnostics for engine management, suspension, braking, steering, driver monitoring cameras, climate control, immobilisers, vehicle data recorders and radar systems.
- New authenticated diagnostics support for IVECO SGW 2024+ vehicles.
- New Jaltest Central Services programming functions for DAF, MAN, Mercedes-Benz, Renault, Scania, Volvo and others, enabling advanced ECU programming and maintenance operations.
- Support for new GSR Level 1 safety systems including front, side and rear radar sensors on Mercedes-Benz and Renault vehicles.
Bus
- New models added from HINO, HYUNDAI, MAN, MERCEDES-BENZ, SCANIA and SETRA, including the latest 2024 Euro 6e ranges.
- New diagnostics and maintenance functions for climate control, lighting, instrument clusters, suspension, driver monitoring systems and advanced driver assistance technologies.
Trailer
- Expanded support for WABCO/ZF iEBS braking systems, including CAN communication, calibration and new diagnostic functions.
- Improved Knorr-Bremse diagnostics with enhanced End of Line testing, system calibration, replacement procedures and Regulation R156 compliance.
LCV
- New vehicle coverage including Changan, Fiat, Foton, IVECO and Peugeot models.
- New support for Mercedes-Benz eVito and eSprinter high-voltage battery management and charging systems.
- Expanded auxiliary system coverage for Volkswagen California, Caravelle, Multivan and Transporter models, including transmission, lighting, traction control and sliding door systems.
- Authenticated diagnostics support for IVECO Daily MY24 vehicles via SGW unlocking and Jaltest Central Services maintenance functions.
Manufacturer Coverage
- New diagnostics for Cummins 2025-2026 engines, Weichai engine management systems and ZF TraXon transmission functionality.
And…much more!
Read the full innovations list here.

Jaltest AGV
These are some of the highlights from this update (see the innovations document below for the full list of additions):
Tractor
- New vehicle coverage from leading manufacturers including Fendt, JCB, Lovol and Solis.
- New models added including Fendt 600 Vario Series, JCB Fastrac 6000 & 8000 Series, Lovol P7000 & P8000 Series, and Solis S50.
- Expanded manual diagnostics across Case IH, Claas, John Deere, New Holland and Steyr models.
- New maintenance functions including lift calibrations, LIN Bus reset, DPF regeneration, fuel pump calibration, hydraulic parameter configuration, suspension calibration and transmission calibration.
- Expanded wiring diagrams for transmission, hydraulic, lighting, climate control, PTO, engine management and gateway systems across multiple manufacturers.
Harvest Equipment
- New Lovol harvest equipment coverage including CB, FA, GK, MC and 4GQ Series models.
- Expanded manual diagnostics and new engine compatibility for John Deere CH600, S600, S700 and T600 Series harvesters.
- New SMART troubleshooting guides for John Deere PTP transmission fault codes to speed up fault diagnosis and repairs.
Self-Propelled & Trailing Implements
- New GRV brand added to Jaltest AGV coverage.
- Expanded manual diagnostics for John Deere implement systems.
- New wiring diagrams for Vervaet Hydro Trike and Hydro Trike XL engine management systems.
General Improvements
- New SMART troubleshooting guides provide symptom-based and fault code-based diagnostics, developed using real-world workshop feedback, technical support cases and product improvement data.
And…much more!
Read the full innovations list here.

Jaltest OHW
These are some of the highlights from this update (see the innovations document below for the full list of additions):
Heavy Equipment
- New manufacturer coverage including Lovol and SDLG, with expanded model support for Komatsu, Sany and Volvo CE.
- New diagnostics and maintenance functions for Caterpillar, Develon, Doosan, Hyundai CE, JCB, Komatsu, Liebherr, LiuGong, Sany, Volvo CE and XCMG equipment.
- Expanded calibration functions for transmission, hydraulics, implement position sensors, variable geometry turbochargers (VGT), maintenance intervals and Diesel Particulate Filter (DPF) regeneration.
- New wiring diagrams, technical data and fault code troubleshooting guides across multiple heavy equipment manufacturers.
Compact Equipment
- New manufacturer coverage including Lissmac, Lovol and SDLG, with expanded support for Ammann, Case CE, Caterpillar, Gehl, Hyundai CE and JCB models.
- New diagnostics, calibrations and maintenance functions for Agrimac, Ausa, Caterpillar, Hyundai CE, JCB, Mecalac, Terex, Volvo CE, Wacker Neuson and Weidemann equipment.
- Expanded wiring diagrams, instrument cluster functions, hydraulic systems, DPF regeneration procedures and hydrostatic calibration support across a wide range of compact machinery.
Stationary Engines
- New Weichai engine coverage, with expanded model support for Cummins and Deutz engines.
- New support for Caterpillar C-4.2, Deutz EMR4/EMR5, IVECO FPT, Weichai WISE 10A & 13A, and Volvo Penta engine management systems.
- Expanded advanced maintenance functions including injector services, ash content checks, End-of-Line testing, AdBlue/DEF checks and turbocharger calibration.
Multi-Purpose Vehicles
- Expanded engine diagnostics across multiple vehicle types, including new functionality for Ladog and Schmidt models using FPT engine management systems.
- New injector parameter functions for Bucher, Flash memory programming for Kärcher, and additional maintenance services for Schmidt vehicles.
General Improvements
- Development of a new Caterpillar C-4.2 CDL engine control system, expanding diagnostic capabilities for Caterpillar equipment.
And…much more!
Read the full innovations list here.

Jaltest Marine
These are some of the highlights from this update (see the innovations document below for the full list of additions):
Inboard
- Expanded diagnostics for Caterpillar, Mercury MerCruiser, Mercury Racing, Rotax, Volvo Penta and Yanmar engines.
- New advanced diagnostic functions including trim sensor calibration, maximum trim position calibration, engine location configuration, maintenance reset, fuel pump activation and key coding.
- Expanded technical data, maintenance services, component location images and configuration data for a wide range of inboard engine systems.
- New software variants for Rotax engine management systems, including support for Williams vessels.
Outboard
- New software support for Honda, Mariner, Mercury and Tohatsu outboard engines.
- Expanded advanced diagnostics for Mercury and Mariner ECM and PCM control systems, including calibration, fuel pump activation, fault code management and engine configuration.
- New wiring diagrams, fuse and relay diagrams, technical data, component location images and fault code troubleshooting guides across multiple outboard models.
Jet Ski
- Expanded support for Sea-Doo (BRP) and Yamaha personal watercraft.
- Improved fault code reading, measurement selection, braking system diagnostics and RiDE rear gear control system support.
- New wiring diagrams, technical data, component location images and braking gate calibration functions for the latest Sea-Doo and Yamaha models.
And…much more!
Read the full innovations list here.

Jaltest MHE
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New Brands: BAOLI, BULLI, COMBILIFT, CVS FERRARI, GODREJ, HANGCHA, HELI, HYSTER, HYUNDAI CE, JUNGHEINRICH, KALMAR, KINGLIFT, LINDE, STILL, and YALE.
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Coverage has increased for key models across several brands: BAOLI, COMBILIFT, CVS FERRARI, GODREJ, HANGCHA, HELI, HYSTER, HYUNDAI CE, JUNGHEINRICH, KALMAR, LINDE, STILL, and YALE.
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HYSTER / YALE: Added support for various central computer, engine control, transmission, and hydraulic systems across multiple internal combustion and electric forklift series, as well as reach trucks and stackers.
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LINDE: Expanded coverage across various forklift, tractor, pallet truck, and stacker series, including detailed wiring diagrams and technical component data.
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JUNGHEINRICH / STILL: Updated diagnostic functions, technical specifications, and maintenance options for key electric and internal combustion series models.
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And… much more!
Read the full innovations list here.