BMW E46 318i ECU Repair + Optional DME Cloning Service

BMW E46 318i ECU Repair + Optional DME Cloning Service

DME 7 512 354 | Misfire, Ignition, or Injector Fault | Fault Codes: 30407 / 30118

This service covers diagnostic repair of misfire-related ECU faults and/or cloning of DME data from a damaged unit to a donor ECU. Whether your ECU suffers from a failed driver circuit or is beyond repair and needs data transfer, we’ve got you covered.

🔧 Standard ECU Misfire Repair Includes:

• Full inspection and repair of ignition or injector driver circuits

• Correction of ECU faults causing misfires or dead cylinders

• Internal rework of solder joints, power paths, or burnt components

• Bench test for coil/injector outputs, verified under load

• Fault codes resolved: 30407, 30118, and related P030X codes

🔁 Optional ECU Cloning (Data Transfer) Service:

• Transfers all internal DME data (ISN, immobiliser, coding, etc.)

• Required when original ECU is water-damaged or physically non-repairable

• Performed with precision tools to retain VIN and coding

• Allows plug-and-play replacement with matched donor unit

Applies To:

• BMW E46 318i (N42/N46 engine)

• DME Part No: 7 512 354

• Bosch ECU: 0261209003 / 0261209050 (cross-referenced where required)

Turnaround Time:

• Standard Repair: 2–4 business days

• Cloning Add-On: Adds 1 extra day

Warranty:

• 12 months on repaired functions and cloned data (where applicable)

Price: On consultation – varies by repair vs. clone requirements

💡 One stop for BMW ECU repair or cloning — restore driveability, or swap units without losing your factory data.