Map Decoder

Peugeot ECU Tuning & ECU Solutions

24 control units fitted to Peugeot vehicles, with automatic map detection and validated patches.

Coverage

Peugeot ECU coverage

Supported ECUs
24
Vehicle models
6
Vehicle variants
707
Mapped DTC codes
11,096

Map Decoder links 24 control units to Peugeot vehicles, covering 707 recorded engine variants. Every pairing below comes from a real file record — no vehicle-to-ECU relation is assumed.

Solutions

Solutions available on Peugeot ECUs

Availability differs per control unit. Each solution below opens the Peugeot coverage page for that operation.

Solution coverage

Peugeot solutions in detail

Each page lists the exact ECUs and engine variants that can take the operation.

Models

Peugeot models

Vehicle + ECU

Peugeot ECUs in detail

Each page lists the exact engine variants that carry the control unit.

Other ECUs found in Peugeot vehicles

Fewer recorded variants, so these link straight to the ECU page.

FAQ

Peugeot ECU tuning — frequently asked questions

Which ECUs are used in Peugeot vehicles?

Map Decoder has data for 24 control units fitted to Peugeot vehicles, built by Bosch, Delphi, Marelli, Siemens, Valeo and Visteon.

What can Map Decoder do on a Peugeot file?

Across Peugeot ECUs the validated operations are AdBlue / SCR Off, Additive (Eolys) Off, Catalyst Off, DPF Off, DTC Removal, EGR Off, Intake Flaps Off, Lambda / O2, MAF Off, NOx Off, OPF / GPF Off, Speed Limiter (VMAX) Off, Stage 1, Start-Stop Off and Throttle Valve (TVA). Availability depends on the exact ECU.

How do I know which ECU my Peugeot has?

Upload the original read — Map Decoder identifies the control unit from the binary itself, so you do not need to know the ECU part number in advance.

Work on Peugeot ECU files

Map Decoder analyses Peugeot ECU files, detects the maps and generates a verified patch with the checksum corrected.

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