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ECU family · Car

SIM271DE20 — DPF Off, EGR Off, AdBlue / SCR Off, Full Emission Off Solutions

The SIM271DE20 ECU is used in car vehicles from brands such as MERCEDES-BENZ. The EcuPrime library holds verified solution files for this ECU family.

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Operations

Available operations for this ECU

DPF OffRegeneration cycles and DPF fault codes are disabled in the software.included in the Full Emission packageEGR OffEGR valve control and related fault codes are switched off in the software.included in the Full Emission packageAdBlue / SCR OffAdBlue/SCR dosing and its related warning functions are switched off in the software.included in the Full Emission packageFull Emission OffDPF, EGR and AdBlue/SCR are switched off together in one file, in one job.Decat / Catalyst OffCatalyst monitoring and related fault codes are switched off in the software.

Operations on emission systems are offered only for use permitted by local law (e.g. off-road / motorsport / export); responsibility lies with the user.

Operations

SIM271DE20 operations in detail

SIM271DE20 Decat

Decat (catalyst off / cat delete) software: upload your ECU file, pick, download. Decat is available for SIM271DE20 with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

By brand and ECU: MERCEDES-BENZ SIM271DE20 Decat

Decat: all supported ECU families

Brands

Brands using this ECU

MERCEDES-BENZCar · Full Emission Off, Decat / Catalyst Off

Flow

How it works

Upload

Upload your original ECU file

Select

The system detects the ECU from the file and enables only genuinely applicable solutions

Process

The solution is verified at hex level and applied

Download & Checksum

Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.

Missing the operation you need? Leave a request

Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Leave an email and we will let you know when the solution is added.

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Explore

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Help

Frequently asked questions

Can DPF Off be done on SIM271DE20?

Yes. The EcuPrime library has a verified DPF Off solution for SIM271DE20 (included in the Full Emission package). When you upload your original file, compatibility is measured at hex level.

Can EGR Off be done on SIM271DE20?

Yes. The EcuPrime library has a verified EGR Off solution for SIM271DE20 (included in the Full Emission package). When you upload your original file, compatibility is measured at hex level.

Can AdBlue / SCR Off be done on SIM271DE20?

Yes. The EcuPrime library has a verified AdBlue / SCR Off solution for SIM271DE20 (included in the Full Emission package). When you upload your original file, compatibility is measured at hex level.

Can Stage 1 be done on SIM271DE20?

There is currently no verified Stage 1 solution for SIM271DE20 in the library. You can upload your file and leave a request; we notify you when it is added.

How many credits does a SIM271DE20 job cost?

A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.

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