Ford Focus II ECU Tuning

3 control units recorded across 4 Ford Focus II engine variants.

Overview

ECUs fitted to the Ford Focus II

Vehicle brand
Ford
Model
Focus II
Control units
3
Engine variants
4
Solutions
5
Mapped DTC codes
1,522

The Ford Focus II appears in Map Decoder's records with 3 different control units across 4 engine variants. Which unit a particular car has depends on its engine and production year — upload the original read and Map Decoder identifies it from the binary.

Control units

Supported ECUs for the Ford Focus II

Solutions

Solutions seen on Ford Focus II ECUs

Each operation is backed by a stored modification on at least one of the control units above.

Related models

Other Ford models

FAQ

Ford Focus II — frequently asked questions

Which ECU does the Ford Focus II use?

Across the recorded Ford Focus II files Map Decoder has seen 3 different control units: Bosch EDC16C3, Bosch EDC16C34 and Siemens SID202. The exact unit depends on engine and model year.

What tuning options exist for the Ford Focus II?

Depending on the fitted ECU: DPF Off, EGR Off, Lambda / O2, MAF Off and Throttle Valve (TVA).

How many Ford Focus II variants are covered?

4 distinct engine variants are recorded for this model.

Tune your Ford Focus II

Map Decoder analyses Ford Focus II files, detects the maps and generates a verified patch with the checksum corrected.