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Heavy Duty Series

Frequently asked questions

Q1: What types of commercial vehicles can these tools diagnose?

Our Heavy Duty Series supports Class 3 through Class 8 trucks, buses, trailers, construction equipment, agricultural machinery, and stationary engines from brands like Cummins, Caterpillar, Detroit, Volvo, and Mack.

Q2: Do Launch heavy-duty tools support DPF regeneration?

Yes, full system diagnostics, DPF forced regeneration, injector coding, parameter resets, and cylinder cutout tests are core functions supported across heavy-duty engines.

Q3: Does the scanner come with HD connectors and adapters?

Yes, our heavy-duty diagnostic kits include comprehensive adapter sets, including 6-pin, 9-pin Deutsch, OBD-16 pin, and manufacturer-specific connectors for commercial trucks.

Q4: Can these tools diagnose both 12V passenger cars and 24V trucks?

Selected models equipped with Smartlink or dual-voltage VCI modules can seamlessly switch between 12V passenger cars and 24V heavy-duty vehicles using appropriate software.

Q5: How do I update the heavy-duty vehicle software?

Updates are downloaded via Wi-Fi with one click. Heavy Duty diagnostic software packages receive frequent updates to support new truck models and emission system protocols.

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