Opens in a new tab
Dealer LoginContact
Dealer Login

Agriculture · 300 Vario

Fendt 312 Vario tuning file (4.1 L, 92 kW)

4.1 L · 92 kW / 123 hp · Tier 4 B, Tier 4 F, Tier 5 · ECU BOSCH EDC17CV41, Bosch EDC7UC31, Bosch EDC17CV56 +1

Stage 1, DTC and emission-related tuning files for the Fendt 312 Vario, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
Fendt
Model
312 Vario
Series / type
300 Vario
Division
Agriculture
Engine
4.1 L
Rated power
92 kW · 125 PS · 123 hp
Emission stage
Tier 4 B, Tier 4 F, Tier 5
ECU
BOSCH EDC17CV41, Bosch EDC7UC31, Bosch EDC17CV56, Bosch Rexroth SCR 9-34
Engine code
L04-4V

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
2012312 4.0L I4Engine L04-4VBosch EDC7UC31OBDBENCHBOOT–ReadClone
2013312 4.0L I4Engine L04-4VBosch EDC17CV56TC1767OBDBENCHBOOT–Read
2013313 4.0LBosch Rexroth SCR 9-34TC1796BOOT––
2012313 4.0L I4Engine L04-4VBosch EDC7UC31OBDBENCHBOOT–ReadClone
2013313 4.0L I4Engine L04-4VBosch EDC17CV56TC1767OBDBENCHBOOT–Read

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
2013Tier 4 BBOSCH EDC17CV41FLASH_0568bench mode · plugin 1221 / 615
2013Tier 4 FBOSCH EDC17CV41FLASH_0568bench mode · plugin 1221 / 615
2013Tier 5BOSCH EDC17CV41FLASH_0568bench mode · plugin 1221 / 615

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?

Ask us – the database grows every week.