Tuning Wiki

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Page organisation in this revision
Page type
ECU hub
Subject
ECUs
Parent
Bosch EDC16
Applies to
No ECU-specific applicability
Tool groups
None
Manufacturers
None

Catalogue identity

The TuningService.uk ECU catalogue records EDC16C34 under Bosch EDC16 (catalogue record 13, observed 10 November 2026). The catalogue name is an identification lead; it does not by itself prove vehicle fitment or software compatibility.

Application evidence

AutoTuner lists selected Ford 1.6 TDCi and Peugeot/Citroën 1.4 and 1.6 HDi examples.

Tuning and identification

Ford and PSA examples need their own matched definitions, torque modelling and injector/rail-pressure calibration; do not copy maps just because the engine size or ECU label matches.

Read EDC16 torque fuel and tuning basics and EDC16 variant application and tuning differences for the shared context. Examples are not an exhaustive fitment list; check the installed ECU and current tool documentation.

Additional source evidence

Citroën INFO’DIAG 409 covers selected 1.4/1.6 HDi vehicles using EDC16C3 or C34. It discusses a cold flow-meter temperature display, regeneration availability and vehicle-dependent replacement-ECU configuration, including high-pressure pump identification. See EDC16 diagnostic data and configuration examples; the bulletin does not establish that the same procedure applies to Ford or Volvo C34 vehicles. Citroën INFO’DIAG 409, 2008.

Additional identification and diagnostics

AutoTuner’s Peugeot list includes 206 1.4 HDi entries under both EDC16C34 MPC562 and EDC16C3 MPC556. This is an identification warning for those listed examples, not a rule for all 206 vehicles. AutoTuner Peugeot compatibility.

Microcontroller example

AutoTuner identifies an EDC16C34 application with MPC562, a member of the Motorola/Freescale MPC5xx family. Check the exact ECU and chip marking: the EDC16 family includes other processors and an ECU name alone does not establish the chip fitted. Source: AutoTuner EDC16C34 MPC562.

Identification photograph

The label on this example reads EDC16C34, Bosch 0 281 011 802 and PSA 96 568 410 80. Its finned case resembles the C3 example, demonstrating why the complete label and software identity matter.

Bosch EDC16C34 ECU showing its PSA and Bosch identification label
Image source and credit: EcuFacile; photographer not named by the source. Licence: no reuse licence stated. A source-supplied reduced-resolution image is quoted here for identification and discussion; this does not grant a general licence for reuse.

Sources

Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.