Vehicle Specs & ECU Tuning

2004 Mercedes-Benz C240 FFV

Compact Cars · Petrol / Other · 1 engine/trim variant

Stage tuning candidate 2.6L Premium or E85

Engine & economy specifications

EngineFuelTransmissionDriveMPG (US)CO2
2.6L 6-cyl Premium or E85 Automatic 5-spd Rear-Wheel Drive 17 city / 23 hwy / 20 comb 444.4 g/mi

ECU tuning options for the 2004 Mercedes-Benz C240 FFV

Petrol engines are tuned mainly for Stage maps (where the ECU is supported in our database) plus DTC and readiness handling. Emissions-off is off-road / motorsport only.

DTC removalCatalyst / O2 OFFStart/Stop OFFReadiness resetStage 1 / 2 / 3

How it works

Read the ECU with any tool (KESS, KTAG, Autotuner, MPPS, bench or OBD), open the .bin in Softechpro, select the services above, and the software applies the changes and recalculates the checksum automatically — ready to flash back. Coverage is strongest on VAG, BMW and Mercedes (Bosch EDC15/16/17, MD1, MG1, MED17, Siemens, Delphi). New accounts get 5 free files to test compatibility before buying. We do not offer manual or custom tuning — services are automatic where the ECU is supported.

Other Mercedes-Benz models

2015 S5502015 S550 4matic2015 S63 AMG 4matic2015 SLS AMG GT Coupe2015 SLS AMG GT Roadster2014 C2502014 C250 Coupe2014 C300 4matic2014 C3502014 C350 4matic Coupe2014 C350 Coupe2014 C63 AMG2014 C63 AMG Coupe2014 CL550 4matic

Explore tuning for this Mercedes-Benz

All Mercedes-Benz ECU tuning DPF OFF EGR OFF AdBlue OFF DTC OFF Stage 1 Engine codes DTC lookup vs WinOLS

Specs sourced from the public-domain US EPA fuel-economy database (MPG in US gallons). Emissions-off services are for off-road / motorsport / closed-course use only; the operator is responsible for legal use in their country.