LAB DIAGNOSTIC SCAN • CALIBRATION PASSED
REPAIR SERVICE

BMW MS41 DME EWS Delete | Immobilizer Off ECU IMMO OFF Service

Professional laboratory board-level overhaul service


Flat Repair Rate
$129.99 USD
Bench Time 2 Days
shield 90 Days Warranty Guarantee
autorenew 100% Plug-and-Play (Mileage & Keys Retained)
local_shipping Free Return Delivery via Tracked DHL
info
Are you a repair workshop? Business customers receive 15.00% discount, priority bench queues, and direct engineer hotline. Toggle Business Account at checkout.

troubleshoot Faults & Symptoms Addressed

If your component exhibits any of the following issues, this specific laboratory repair will permanently resolve them. We do not just replace components that are currently failed; we re-engineer known wear points site-wide:

Confirmed Compatible Diagnostic Codes (DTCs)

OBD2 DIAGNOSTIC VERIFIED

science Our Laboratory Process

microbiology

Cleanroom Solder

Class-100 anti-static environments

device_thermostat

Thermal Stressing

Cycling from -20°F to 180°F

network_node

CAN-Bus Emulation

End-to-end active network testing

This service is designed for BMW vehicles equipped with the MS41 DME/ECU to disable the EWS immobilizer system. By removing the immobilizer function, the vehicle can start and run without interference from the EWS system. This service is ideal for resolving immobilizer faults, replacing a faulty DME, or preparing a spare DME for race or off-road applications.

How Our Service Works

  1. Ship your MS41 DME/ECU to our facility.

  2. We disable the EWS immobilizer function in the DME.

  3. Your DME is returned ready for plug-and-play installation.

When to Use This Service

  • Vehicle won’t start due to an EWS immobilizer fault.

  • Replacing a faulty DME that cannot be cloned due to water damage or corrosion.

  • Installing a used DME without dealership programming or synchronization.

  • Creating a spare DME for racing or specialty applications.

What This Service Does

  • Disables the EWS immobilizer function in the DME.

  • Allows the vehicle to start and run without immobilizer interference.

  • Provides a plug-and-play solution for DME replacement or spares.

Important Notes

  • After the service, an OBD code related to the immobilizer may remain, but it will not trigger the check engine light.

  • Clear all OBD codes after installation to ensure proper operation.

Supported Models

  • BMW 3 Series (E36): 323i, 328i, M3 (1996–1999)

  • BMW 5 Series (E39): 528i (1996–1998)

  • BMW Z3 (E36/7 and E36/8): Z3 2.8, Z3 M Roadster/Coupe (1997–2000)

FAQ

What is this service for?
Disables the EWS immobilizer system in the MS41 DME, allowing the vehicle to start and run without immobilizer-related issues.

Will my vehicle need additional programming after this service?
No. The DME will function as plug-and-play once installed.

Will the immobilizer light remain on?
An immobilizer-related OBD code may remain stored, but it will not illuminate the check engine light.

Who pays for shipping?
You pay shipping to us; we cover the return shipping.

Don’t see your vehicle listed?
Send us a message with your DME part number for verification. We’re happy to confirm compatibility.

rule Vehicle & ECU Compatibility

Manufacturer Make BMW
Compatible Models 3-Series, 4-Series, M3, M4
Model Years 1996 - 2000

Tested OEM Part Numbers Reference

BMW-MS41-DME-EWS-DELETE-IMMOBILIZER-OFF-ECU-IMMO-OFF-SERVICE

*Note: Even if your specific OEM part number is not listed above, our laboratory engineers can rebuild all variations of this electronic component family.

verified_user

90 Days Warranty

Laboratory Certification Standard

All our automotive electronic laboratory rebuilds come with an industry-leading 90 Days Warranty on the components replaced.

alarm

Turnaround Times

Average Lab Queue Speeds

2 Days standard bench time. Priority express options are selectable at booking checkout.

local_shipping

Shipping & Handling

Secure Logistics Coverage

We provide an inbound shipping label and a secure double-walled packing box as a service addition, or you can self-ship using standard postal codes.


Related Electronics Rebuilds

Similar services matched by vehicle make, component category, and published repair availability.

help

Not Sure If Your Part Matches This Fault?

Speak to an instrument cluster electronics engineer for a quick diagnostic code verify.

Get Free Diagnostics Help
call Call +1 512-792-1717