This listing is for a genuine used OEM BMW Bosch DME / ECU, Siemens VDO CAS3 module, key reader, Start / Stop button assembly, and wiring connector set.
This is a matched electronic set from the same vehicle. Suitable for replacing damaged, faulty, water-damaged, or non-working original engine control and immobilizer electronics.
The main engine control unit is Bosch DME MEV17.2.1 with visible BMW part number 7585247.
All parts are original BMW / Bosch / Siemens VDO units, not aftermarket replacements.
Please check all photos carefully before purchase. You will receive exactly the parts shown in the photos.
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🚗 Fitment
Fits certain versions of:
BMW 320i E90 Sedan
BMW 320i E91 Touring
N46 / N46N gasoline engine
DME MEV17.2.1 / MV1746 system
CAS3 immobilizer system
May also fit certain BMW 120i E81 / E87 models equipped with the N46N engine and matching DME system.
Compatibility must be confirmed by part number, engine type, production date, vehicle equipment, CAS type, and programming requirements.
Not for N43, N45, N52, N53, N54, diesel, or other engine versions unless all part numbers and specifications match.
Fitment may vary depending on production year, market, body version, engine type, transmission, immobilizer system, software version, and vehicle specification.
Please confirm compatibility by part number before purchase. Do not rely on model or year only.
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🔢 Part Numbers / OEM Numbers
Visible OEM / part numbers from the photos:
DME / ECU / Engine Control Unit:
BMW 7 585 247-01
Full BMW number: 12 14 7 585 247
Short number: 7585247
Bosch: 0 261 S04 289
Bosch compact number: 0261S04289
DME type: MEV17.2.1 / MV1746
Bosch Motronic: 1468 0130
Additional visible Bosch number: 1039S25264
Additional visible BMW number: 030038384
CAS3 module:
BMW 61.35-6 943 834-01
Full BMW number: 61 35 6 943 834
Short number: 6943834
Additional visible number: 2070931976
CAS type: CAS3
Siemens VDO: 5WK4 9513CBR
Additional visible CAS information:
MCV: 00.00.00
FSV: 1.7.5
OSV: 3.3.0
HW Index: C4
SW Index: 12.5
Coding Index: 08
Diagnostic Index: 06A0
Other visible markings:
BMW AG
Bosch
Siemens VDO
Made in Germany
CAS3
DME MEV17.2.1
Motronic
Please compare all numbers, connectors, modules, software type, engine type, transmission, and vehicle equipment with your original parts before purchase.
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✅ Included
Included in this listing:
1x DME / ECU / Engine Control Unit — MEV17.2.1
1x CAS3 immobilizer module
1x Key reader / ignition key slot
1x Start / Stop button assembly with trim panel
Wiring pigtails / connectors shown in the photos
Total: matched electronic control unit and immobilizer set as shown in the photos.
You will receive exactly the parts shown in the photos.
No key fob, additional modules, locks, antennas, complete wiring harnesses, ignition parts, or accessories are included unless shown in the photos.
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⚠️ Condition
Used OEM condition.
The parts show normal signs of use and storage, including:
Surface scratches
Dust and storage marks
Used mounting points
Cosmetic wear
Marks and dirt on the housings
Wear on the identification labels
Used connectors
Cut wiring pigtails as shown in the photos
Wear on the trim panel
Normal wear for used original electronic modules
The modules and included components appear physically complete in the photos, but please inspect all photos carefully for exact condition.
This is a used electronic control unit set.
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⚠️ Important Information
Compatibility must be confirmed by part number only.
Electronic modules may require coding, programming, synchronization, adaptation, VIN matching, reset, key programming, or professional installation depending on your vehicle.
This is a matched DME / CAS3 set, but correct operation also depends on the key, key reader, and the rest of the vehicle systems being compatible and in good working condition.
Please compare your original part numbers with:
7585247
12147585247
0261S04289
6943834
61356943834
5WK4 9513CBR
If your part numbers are different, please verify fitment before purchase.
We can help check compatibility by VIN before purchase.
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📦 Shipping
Worldwide shipping available.
The modules will be carefully packed to protect the connectors, housings, labels, trim panel, and electronic components during transport.
Shipping time depends on the destination country and selected shipping method.
