KESS3 Protocol Release

7 august 2026

Upgrade 3.41

New BOOT protocol for Continental SPC564A70 ACMs – Dongfeng KC.

KESS3 expands the range of operations available for ACMs installed on Dongfeng heavy-duty vehicles.

With this update, KESS3 allows you to work in BOOT mode on Continental ACM SPC564A70 control units, supporting programming and repair operations.

Work on the aftertreatment systems of Dongfeng KC heavy-duty vehicles manufactured from 2019 onwards and equipped with 10.6-litre engines, widely used in non-European markets.

Offer a dedicated solution for control unit repair, with targeted coverage designed for workshops working on these vehicles intended for heavy-duty applications.

Technical focus

Connections: BOOT
ACM: Continental ACM SPC564A70
Production years: from 2019
Brands: Dongfeng

Supported vehicles

Dongfeng KC

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