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Vehicle repairs for your 2001 BMW 520i

The ECU Pro offers affordable mail-in automotive repairs for a 2001 BMW 520i. 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 2001 BMW 520i.

$2001 BMW 520i MS43 ecu mail in repair service. Get a professional MS43 ecu replacement at a fraction of the OEM price. Fast and easy ecu repairs.$

For MS43 EWS ECU

ECU Service for 2001 BMW 520i

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

The ECU Pro offers professional 2001 BMW 520i key replacement service. It can be used for all keys lost situations or to make one replacement key. Our 2001 BMW 520i key replacement services are mail-in repairs and 100% plug-and-play.

For Diamond Shape Key

Key Service for 2001 BMW 520i

All keys lost replacements
Replacement key
Vehicle not accepting the key

$49.00 — $350.00

The ECU Pro offers professional 2001 BMW 520i Electronic Immobilizer (EWS) testing, repairs, and replacement services. All our 2001 BMW 520i 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 2001 BMW 520i

No vehicle crank
Vehicle not accepting the key
Vehicle starts and stalls
EWS Related codes

$159.00 — $499.00

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