Temic OM904LA ECU — Mercedes-Benz VARIO

Original (stock) ECU file for the Mercedes-Benz VARIO — 4200 150HP, Temic OM904LA controller. Unmodified factory read, usually within 3 hours after we confirm your ECU numbers.

Temic OM904LA 19 reads in archive

Identification

VehicleMercedes-Benz VARIO
Engine4200 150HP
ECUTemic OM904LA
NumbersNot recorded for this read — send us the identification from your tool and we match it manually.

Compatibility

In our archive this exact read is recorded for the Mercedes-Benz VARIO with the 4200 150HP engine. The Temic OM904LA controller appears 25 times across the catalogue.

What you get

A full, unmodified read of the Temic OM904LA as it left the factory — the binary file produced by the original reading tool, no checksum or map changes. Use it to restore a stock calibration after a failed flash or a bad tune, or as the reference file for a tuning job. 19 reads are stored for this identification; you receive the one matching your ECU identification.

Archive referenceDriverDamos / A2L
M42_1C06M42_1C06
M42_1C88M42_1C88
M42_4254M42_4254
M42_43B2M42_43B2
M42_44C4M42_44C4
M42_4E29M42_4E29
M42_52DEM42_52DE
M42_592AM42_592A
MER_0030MER_0030
MER_22FBMER_22FB
MER_2F85MER_2F85
MER_3A4AMER_3A4A
MER_435CMER_435C
MER_5058MER_5058
MER_744AMER_744A
MER_7899MER_7899
MER_E93FMER_E93F
MXXX7005MXXX7005
VAR_2963VAR_2963

Delivery: released to your account and announced by email usually within 3 hours, within 24 hours on business days, once we confirm the read matches the numbers on this page.

Questions about this file

Is this original file compatible with my Mercedes-Benz VARIO?

Read the ECU identification with your tool (hardware and software numbers) and send it to us with the order; we confirm the exact original before delivery. Temic / Continental MR, MCM, ACM and CPC controllers (Mercedes-Benz) use A-part numbers such as A0024461235ZGS002; the ZGS suffix is the release state of that part.

What exactly do I receive when I buy the Temic OM904LA original for €25?

An unmodified factory read of the Temic OM904LA (identified on this page) as stored in our archive — a binary file in the format produced by the original reading tool, chosen among the 19 reads listed on this page after we match your identification. No modifications, no checksum changes: it is meant to restore the ECU to its stock calibration or to serve as a reference for a tuning job.

How and when is the file delivered?

After payment we confirm the read matches the numbers on this page and release it to your account, with an email notification — usually within 3 hours, within 24 hours on business days. If your ECU reports different numbers, tell us with the order and we look for the right file before delivering anything.

Can you also tune this Temic OM904LA or remove EGR / AdBlue / DPF?

Yes — upload your own read through the tuning service and choose the modifications; every tuning job is quoted individually before you pay. The original on this page is useful as a backup before any modification is flashed.