Auto Electronics ECU Repair Software & Calibration

Engine ECU repair

We handle board-level repair, socket/pin renewal, software/programming and immobilizer in one place. OEM tools, testing and validation solve the root cause.

We diagnose supply/driver faults, cold solder, oxidation, burn marks, adaptation and software issues in detail. DTCs, measurements and parts list are shared with photos; we proceed with your approval.

Highlights
  • • Board-level repair and component replacement
  • • Immobilizer, key, pairing
  • • Bench/OBD software update
  • • Bench and road outputs
Delivery & Warranty
  • • Same-day diagnosis and pricing
  • • Parts list + photo report
  • • Warranty label and support
  • • Shipping or on-vehicle delivery
Engine ECU repair
Symptoms
  • • Misfire, hard start, stalling
  • • DTC: supply, sensor, driver faults
  • • Fan, injector, ignition driver faults
  • • Connector/oxidation, burn marks
  • • Idle fluctuation, power loss
Process
  • • Bench/OBD diagnostics, logs and measurements
  • • Board-level repair, component renewal
  • • Software backup, update and immo procedures
  • • Bench + road test, report and delivery
  • • Price and parts list before approval
Scope
  • • Bosch, Delphi, Siemens, Marelli ECUs
  • • Petrol/diesel, passenger and light commercial
  • • Stage software + rollback to stock
  • • On-site removal/installation option
  • • Ship-in and quick turnaround

Reliability and Transparent Delivery

We report on supply/driver circuits and software/adaptation. Bench and road validation document ECU behaviour after repair.

  • • DTC list, parts change report and photos
  • • Software backup, adaptation and test outputs
  • • Warranty label and after-sales support
FAQ

Can I get service without removing the ECU?

We provide removal/installation and on-vehicle testing for drive-in customers.

What is the warranty period?

Warranty label is applied for performed repairs, support provided.

Is shipping accepted?

Yes, we proceed after diagnosis and approval, delivering with report.

Request a quote or appointment

Share ECU make/model, fault codes and symptoms; we’ll respond the same day.

Same-day info Photo report WhatsApp support
Why Emr Oto Elektronik? Fault code + measurement Fast response

Transparent workflow, measurement and reporting

We combine board-level repair, software, calibration and checks in one place. We document with fault codes and measurements and proceed with your approval.

Parts list and measurement notes
Power and connection measurements, software checks
Reversible software backup, log sharing and WhatsApp support
Shipping/on-site removal-installation, warranty label and support
Parts list Shipping/on-site delivery Warranty label WhatsApp support
Process
3-step delivery
1
Diagnosis & report
We share codes, measurements and photos.
2
Repair & calibration
Board-level repair, software and calibration.
3
Function test & delivery
Delivery after checks with a status note.
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