Denso control unit

Denso Multec

Multec is a Denso control unit that CARTESIAN recognises from the content of its file, whatever tool read it. It is listed for 2 vehicle brands (Opel, Vauxhall). The archive holds original files for it, collected since October 2026.

Maker
Denso
Vehicle brands
2
Original files
in the archive
Checksum
corrected on save
Last file added
October 2026

Vehicles

Listed for Opel, Vauxhall.

Known vehicles: Opel / Vauxhall gasoline (Multec).

Most seen in the archive: Opel Astra, Opel CLPN DJ, Opel CYNB DJ, Opel Zafira.

What CARTESIAN does with this unit

The solutions CARTESIAN offers for a file of this unit are those the file itself supports: DPF, EGR, AdBlue, lambda, flaps, start/stop, speed limiter, hot start fix and fault codes one by one by name. The app lists only what the opened file supports and refuses what it cannot change exactly.

Checksum: corrected automatically on every save, so the file is ready to write with your own tool.

Back to the original: with the archive's original file a modified unit can be returned to stock, and History keeps the original of every job you process.

Original files in the archive

The archive holds original files of this unit, collected since October 2026 and last added in October 2026. Search them in your account or in the app by hardware or software number, or hand it the file you read and the closest originals are suggested; downloads count against your plan's daily allowance.

Hardware and software pairs seen most often
HardwareSoftware
D9800409355909
000000000009355909
011535128909353489
000000000012207949
001233555512211330
Typical file size
88.00 KB, 256.00 KB, 96.00 KB
Fuel
petrol 75%, diesel 25%
Brands in the archive
Opel

Related Denso units

All Denso control units

Open a Denso Multec file in CARTESIAN

Download the app, sign in with your e-mail and open the file you read: the unit is recognised from its content and the solutions it supports are listed.