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Vehicle repairs for your 2004 BMW 325i

The ECU Pro offers affordable mail-in automotive repairs for a 2004 BMW 325i. Typical repairs include ECU, DME, Keys, and immobilizer systems such as CAS, EWS, and FEM units. Our services are typically 50-70% cheaper than OEM repairs and come with a warranty and free technical support. Contact us today to get your electronic systems repaired on your 2004 BMW 325i.

Please take note: Your specified vehicle has more than one possible ECU depending on which point in the year it was manufactured. If you are unsure which ECU you have, please contact us with your VIN number.
2004 BMW 325i MSV70 ecu mail in repair service. Get a professional MSV70 ecu replacement at a fraction of the OEM price. Fast and easy ecu repairs.

For MSV70 CAS ECU

ECU Service for 2004 BMW 325i

  • No ignition spark on one cylinder
  • Valvetronic failure
  • Corrupted DME coding
  • No communication with DME / ECU
  • Water damage
$159.00 — $799.00
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2004 BMW 325i MS43 ecu mail in repair service. Get a professional MS43 ecu replacement at a fraction of the OEM price. Fast and easy ecu repairs.

For MS43 EWS ECU

ECU Service for 2004 BMW 325i

  • DME / EWS Related codes
  • Engine temp gauge in red
  • No ECU function or communication with the ECU
  • DME RAM self-test checksum errors
  • Electronic throttle controller errors
$159.00 — $599.00
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ELV Service for 2004 BMW 325i

  • Yellow or red steering lock on dash
  • AOAA CAS System Malfunction
  • A115 ELV Steering
  • AA116 CAS Critical Status ELV Steering Lock
  • A119 Power Supply Electronic Steering Lock in the CAS
$159.00 — $399.00
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The ECU Pro offers professional 2004 BMW 325i footwell module (FRM) testing, repairs, and replacement services. All our 2004 BMW 325i FRM repair services are mail-in repairs and 100% plug-and-play. Once installed in your vehicle, no other coding will be required.

FRM Service for 2004 BMW 325i

  • Headlights do not work
  • Light switches do not work
  • Windows do not move up or down
  • Parking lights stay on 
  • Indicators do not work
$99.00 — $499.00
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The ECU Pro offers professional 2004 BMW 325i key replacement service. It can be used for all keys lost situations or to make one replacement key. Our 2004 BMW 325i key replacement services are mail-in repairs and 100% plug-and-play.

For Diamond Shape Key

Key Service for 2004 BMW 325i

  • All keys lost replacements
  • Replacement key
  • Vehicle not accepting the key
$49.00 — $350.00
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The ECU Pro offers professional 2004 BMW 325i car access system (CAS) testing, repairs, and replacement services. All our 2004 BMW 325i CAS repair services are mail-in repairs and 100% plug-and-play. Once installed in your vehicle, no other coding will be required.

CAS Service for 2004 BMW 325i

  • No vehicle crank
  • Vehicle not accepting the key
  • Vehicle starts and stalls
  • Yellow ELV steering lock on the dash
$159.00 — $650.00
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The ECU Pro offers professional 2004 BMW 325i Electronic Immobilizer (EWS) testing, repairs, and replacement services. All our 2004 BMW 325i EWS repair services are mail-in repairs and 100% plug-and-play. Once installed in your vehicle, no other coding will be required.

EWS Service for 2004 BMW 325i

  • No vehicle crank
  • Vehicle not accepting the key
  • Vehicle starts and stalls
  • EWS Related codes
$159.00 — $499.00
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