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Construction · Crawler Excavator

Liebherr R920 tuning file

4.5 L · 110 kW / 148 hp · Tier 4 · ECU BOSCH EDC17CV41

Stage 1, DTC and emission-related tuning files for the Liebherr R920, read and written with Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
Liebherr
Model
R920
Series / type
Crawler Excavator
Division
Construction
Engine
4.5 L
Rated power
110 kW · 150 PS · 148 hp
Emission stage
Tier 4
ECU
BOSCH EDC17CV41
Engine code
D924

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
2012R920 4.5LEngine D924Bosch EDC17CV41TC1797BENCHBOOT–Clone

Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Tier 4BOSCH EDC17CV41not listedbench mode · plugin 1221 / 1223 / 633

Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.

Other tools

AutoTuner
ECU family listedMatched by ECU name against the AutoTuner compatibility list of 13.10.2026. Support differs by brand, so check before quoting. AutoTuner on agricultural and construction machines.

Machine or brand not listed?

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