Map Decoder

Hyundai ECU Tuning & ECU Solutions

10 control units fitted to Hyundai vehicles, with automatic map detection and validated patches.

Coverage

Hyundai ECU coverage

Supported ECUs
10
Vehicle models
16
Vehicle variants
304
Mapped DTC codes
2,853

Map Decoder links 10 control units to Hyundai vehicles, covering 304 recorded engine variants. Every pairing below comes from a real file record — no vehicle-to-ECU relation is assumed.

Solutions

Solutions available on Hyundai ECUs

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

Solution coverage

Hyundai solutions in detail

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

Models

Hyundai models

Vehicle + ECU

Hyundai ECUs in detail

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

Other ECUs found in Hyundai vehicles

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

FAQ

Hyundai ECU tuning — frequently asked questions

Which ECUs are used in Hyundai vehicles?

Map Decoder has data for 10 control units fitted to Hyundai vehicles, built by Bosch and Delphi.

What can Map Decoder do on a Hyundai file?

Across Hyundai ECUs the validated operations are AdBlue / SCR Off, Catalyst Off, DPF Off, EGR Off, Lambda / O2, MAF Off, NOx Off, Stage 1 and Throttle Valve (TVA). Availability depends on the exact ECU.

How do I know which ECU my Hyundai 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 Hyundai ECU files

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

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