# \#dcm6

**URL:** https://community.tunersguild.com/tag/dcm6/113.md

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## [Why does my Peugeot HDI with DCM 6.2 ECU have 100+ duplicate maps?](https://community.tunersguild.com/t/why-does-my-peugeot-hdi-with-dcm-6-2-ecu-have-100-duplicate-maps/98)

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**Author:** [@ThomasPirowski](https://community.tunersguild.com/u/ThomasPirowski)\
**Replies:** 0\
**Last updated:** [April 27, 2026, 8:54am UTC](https://community.tunersguild.com/t/why-does-my-peugeot-hdi-with-dcm-6-2-ecu-have-100-duplicate-maps/98 "2026-04-27T08:54:48Z")

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Your Peugeot / Citroën HDI with DCM 6.2 has 100+ duplicate maps because Delphi ECUs deliberately scatter the same map 10-20 times across the binary, separated by unrelated structures. You’re not searching wrong — that’s …