We are pleased to announce the release of the latest Jaltest diagnostic software update, version 26.1, making the industry-leading multi-brand diagnostic platform even more powerful, faster, and more comprehensive than ever before.
Alongside expanded vehicle coverage, version 26.1 introduces new software innovations and enhancements to the core functionality of Jaltest, providing workshops with a faster, smoother, and more intelligent diagnostic experience.
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 26.1?
- Introduction of Jaltest GRP Web, the new fully online workshop management platform.
- Access your workshop data from anywhere with no installation required, thanks to the new web-based environment.
- All GRP functionalities integrated into a single portal, including new enhancements and improved accessibility.
- Guided setup with an intelligent assistant to simplify configuration and onboarding.
- Flexible customisation options allowing the platform to adapt to your workshop’s specific needs.
- Improved management of users, company information and work orders through a more agile interface.
- Preparation for future cybersecurity regulations, enabling easier identification of workshop user in new-generation commercial vehicles.
Jaltest CV
These are some of the highlights from this update (see the innovations document below for the full list of additions):
- New improvements in unattended upgrades, supporting new scenarios such as language package installations, intermediate upgrades, and data backup imports.
- Adaptation of Jaltest Link V9 device drivers for new vehicle and communication architectures.
- Service improvements and expanded support for Jaltest Central Services.
- Truck
- New models added from leading manufacturers including BYD, DAF, HINO, ISUZU, IVECO, MERCEDES-BENZ, SCANIA and UD TRUCKS.
- New 2024 model support: IVECO S-Way, IVECO T-Way, IVECO X-Way NP, MERCEDES-BENZ Actros 5, SCANIA New P/G/R/S Series SUPER.
- New wiring diagrams and system updates for engine control, radar and camera calibration, driver assistance systems, steering control, electric inverters, safety systems, and suspensions.
- Development of DoIP protocol systems for new Mercedes-Benz Actros and Arocs.
- Systems for electric/hybrid vehicles, including AVAS sound generator and EVAC compressed air management.
- Important: Scania and the new Mercedes trucks require the additional JDC 213E1 cable for full functionality- shop here.
- Bus
- New models from MAN, BYD, MERCEDES-BENZ, OTOKAR, SETRA, VOLKSWAGEN, HYUNDAI/KIA, and more.
- New wiring diagrams for CROSSWAY LE Euro 6, URBANWAY Euro 6, CROSSWAY Euro 6-E, CROSSWAY CNG Euro 6-E, EUROMIDI CC Euro 6-E, and multiple 2024 series (R07, R10, R61, RC2, RR2, RR4, RR8).
- Trailer
- Development of the WABCO E7 variant in the EBS E brake control system.
- Expanded functionality for iEBS brake control systems, including system actuations, checks, and detailed technical information with wiring diagrams.
- LCV
- New vehicle coverage including CITROËN, FORD, ISUZU, MERCEDES-BENZ, MITSUBISHI FUSO, PEUGEOT, and VOLKSWAGEN models.
- New systems and functionalities for Mercedes-Benz electric vans, including OBC, DC/DC converter, AVAS and PTCU systems.
- New engine control systems, hybrid and electric vehicle management systems, and expanded wiring diagrams across multiple manufacturers.
- 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):
- Updated technical information and SMART guides by symptom and common fault codes.
- Extended coverage in manual diagnostics for multiple models across supported brands.
- Tractor
- This version includes new tractor brands: CARRARO, DEUTZ-FAHR, ISEKI, LAMBORGHINI, MASSEY FERGUSON, SAME, TYM.
- Tractor SMART repair guides by brand & system: fault-code–based repair guides covering transmission, powertrain, hydraulic, electronic modules, suspension, PTO, and engine control systems.
- Extended diagnostics: additional manual diagnostic coverage for several CLAAS models.
- Harvest Equipment
- Harvest Equipment SMART Repair Guides: Fault-code and wiring diagram support for JOHN DEERE S700 (CLC module), T500/T600 Series (HMM system), and S500–S700 Series (SSU steering system).
- Extended coverage: additional wiring diagram configurations across multiple models and systems.
- Self-Propelled and Trailing Implement
- This version includes the new BOBARD brand.
- New models from Iseki and John Deere.
- SGARIBOLDI: fault-code and process guides for VOLVO EMS V3 engine control system.
- 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 Brands: This version includes ASTEC, DALI, MAIT, METSO, SHANTUI and SUPERTRAK brands.
- Expanded Coverage: More models are supported for AMMANN, BELL, CASE CE, DOOSAN, HITACHI, HYDREMA, LIEBHERR and TERBERG.
- CATERPILLAR: Expanded coverage with a new C-13B engine control system, support for the MCM central computer in 900 Series track loaders, and the VIMS electronic module in 770 Series models.
- Compact Equipment
- New Brands: This version includes the SHANTUI brand.
- Expanded Coverage: This version expands the number of models in CASE CE, JCB and SANY brands.
- CATERPILLAR C-2.2 (on SAE J1939) engine control system, operation data, activations, checks and maintenance operations in the 200 Series model.
- Stationary Engine
- Expanded Coverage: The number of models in CATERPILLAR and DEUTZ brands has been expanded.
- Fault code troubleshooting guides have been added in the C-9.3B system.
- DEUTZ: EMR5 EDC MD1 CE101 (on SAE J1939) engine control system in TCD 12.0 and TCD 16.0. models.
- Multi-Purpose Vehicle
- New Brands: This version includes the COMAC brand.
- Expanded Coverage: The number of models in BUCHER and HAKO brands has been expanded.
- 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
- CATERPILLAR: Expanded coverage with the C-13B engine control system, plus support for the MCM central computer in 900 Series track loaders and VIMS electronic module in 770 Series models.
- INDMAR: Added diagnostics for the Raptor 450 with ECM 4G engine control system, including advanced diagnostics, technical data, maintenance services, and troubleshooting guides.
- SCANIA: New support for the EME1 engine control system in DI13 091M and DI16 091M engines.
- Outboard
- MERCURY: Expanded coverage including the V12 PCM-196 G3 and V10 PCM-128 G3 engine control systems, plus diagnostics, technical data, maintenance services and wiring diagrams across multiple FourStroke and Racing models.
- YAMAHA: New ECM software variants for 2025 models, supporting fault code reading/clearing, operating data and advanced functions such as trim sensor calibration, injector testing and oil control valve activation.
- TOHATSU: Added support for MFS V8 family models with ECM control systems, introducing basic diagnostics along with wiring diagrams, component locations, technical data and repair guides.
- Jet Ski
- SEA-DOO (BRP): Added new software variants for the ECM KWP2000 engine control system in pre-2009 models, plus advanced diagnostics for the INS VIP Cluster UDS instrument cluster in 2019 and newer models.
- YAMAHA: New coverage for JetBlaster Pro, JetBlaster Deluxe, JetBlaster Limited, GP HO and VX-EU models, including ECM and RiDE systems.
- And…much more!
Read the full innovations list here.
Jaltest MHE
These are some of the highlights from this update (see the innovations document below for the full list of additions):
- New Brands: LONGKING, RAYMOND, ROCLA, UPLIFTING and ZEPPELIN.
- Coverage has increased for key models across several brands: CATERPILLAR, CLARK, HYUNDAI CE, KALMAR, MITSUBISHI, NISSAN and UNICARRIERS.
- CATERPILLAR: Added support for the MCM2 central computer in DPH, GPH, DP and FD Series internal combustion forklifts, plus the EMR4 EDC17 CV52 engine control system for telescopic handlers, including maintenance services.
- LINDE: Wiring diagram configurations in the LHC hydraulic system and the LES steering system for 1120 Series retractable forklifts, which include component technical data and
images. - HYSTER: Added ACM 3 exhaust gas aftertreatment system support for internal combustion forklifts, including maintenance functions.
- And… much more!



