Catalogue identity
The TuningService.uk ECU catalogue records EDC16C3 9.12 under Bosch EDC16 (catalogue record 1583, observed 10 November 2026). The catalogue name is an identification lead; it does not by itself prove vehicle fitment or software compatibility.
This entry is grouped with EDC16C3 by its catalogue name for navigation. That placement does not establish hardware or calibration equivalence.
Application evidence
An ECU supplier identifies Bosch 0281011090 as EDC16C3-9.12 for a Peugeot 307 1.4 HDi. This is an example identified by part number, not a guarantee that all 1.4 HDi vehicles carry this exact suffix.
Tuning and identification
Identify the original software, hardware and vehicle before selecting the calibration definition and read/write protocol. The suffix alone does not prove that a map address, torque limiter or checksum procedure matches another EDC16C3, including a 10.22.
The listed 1.4 HDi and the Mégane example on the 10.22 page have different engine applications; that difference is not, by itself, evidence of a universal 9.12-versus-10.22 tuning rule.
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.
Identification photograph
The photographed Peugeot unit is labelled EDC16C3, Bosch 0 281 011 090 and PSA 96 549 843 80. The image source lists EDC16C3; another supplier identifies this part-number combination as EDC16C3-9.12. The longer suffix is not visible on the label.

Car.Net: EDC16C3-9.12 0281011090.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
- TuningService.uk owner ECU catalogue. TuningService.uk master ECU catalogue; administrator access required. Active Bosch EDC16 labels observed on 10 November 2026; this is a dated observation, not a live feed. Source revision Catalogue records and identifiers as observed 2026-11-10; accessed 2026-11-10.
- Centraline OK: Peugeot 307 EDC16C3-9.12. Peugeot 307 1.4 HDi and Bosch 0281011090. Accessed 10 November 2026.