Nexiq eTechnician v2.12 – Professional Heavy-Duty & Light/Medium Truck Diagnostic Software (2025)

Nexiq eTechnician v2.12 is the professional multi-brand diagnostic software for heavy-duty, medium-duty, and light-duty commercial trucks. Updated in 2025, this comprehensive truck diagnostic tool covers all major OEM brands in a single platform – from Detroit Diesel and Caterpillar to Ford, GM, and Dodge – making it the go-to solution for mixed-fleet service shops.

Technical Specifications:

• Version: v2.12
• Update: 2025
• File size: 80 MB
• OS: Windows XP, Vista, 7, 10
• Language: English
• Region: All regions supported
• Activation: License-protected, single PC

Note: The license works for a single PC/Laptop and cannot be transferred or restored in case of hardware failure.

Key Diagnostic Features:

• Read active and inactive fault codes (DTCs)
• Clear fault codes and graph live parameters
• Log fault codes and parameters with timestamps
• Create log notes and save to vehicle history
• Scan all electronic modules on the vehicle (HDS)
• Create custom parameter lists (HDS)
• View engine, brakes, and transmission data (LMT)
• Generic OBD II support (LMT)

Note: eTechnician HDS does not clear fault codes on Caterpillar electronic engines.

Heavy-Duty Vehicle Coverage (HDS):

• Detroit Diesel, Caterpillar (on-highway), Cummins
• Mack, Volvo, Hino, NAVISTAR
• Meritor WABCO, Bendix, Haldex
• Eaton, Freightliner, PACCAR

Light & Medium-Duty Coverage (LMT):

• Ford: 3.5L–8.1L engines (2000–2015), F250–F750, E250–E450
• GM: 4.3L–7.8L Duramax engines (1999–2016), C/K/T/P/W chassis
• Isuzu: 3.0L–6.0L engines (2003–2012), NPR/NQR/NRR
• Dodge/RAM: 5.7L HEMI, 6.4L HEMI, 6.7L Cummins (2006–2016)

Delivery: Instant digital download after payment. High-speed download link provided immediately.