Expert Audi ECU Repair & Testing Service - Mail in ECM Repairs

We can repair a variety of ECU issues, including power supply faults, communication errors, software malfunctions, and sensor-related issues, depending on the unit’s condition.

Driving with a faulty ECU can risk further engine damage and decreased performance. It’s recommended to address ECU issues promptly to avoid worsening problems.

A repaired ECU can restore normal engine operation and prevent issues caused by faulty ECU signals, but regular maintenance is still important for ongoing reliability.

We service a wide range of Audi models. Contact us if you cannot find your model on our website.

Yes, you can send related units, such as the BCM or TCM, if you believe they are part of the issue. Please include details for each unit to ensure accurate diagnostics.

If our technicians determine the ECU cannot be repaired, we will notify you and discuss replacement options, or we can return the ECU to you if preferred.

Repair costs vary based on the ECU model and repair complexity. To view the exact cost, select your vehicle and service on our website. Starting with a diagnostic test is often best, as testing fees can be applied toward the repair cost.

Our testing service will identify if we can repair your ECU or if it needs to be replaced. Typically only water damaged ECU or ECU with extensive physical damage require replacements.

In most cases, our repairs return the ECU to plug-and-play status. However, some Audi models may require additional programming or adaptation after installation, which we will inform you about if necessary.

Repairing a faulty ECU can restore proper engine function, which may improve performance, fuel economy, and reliability if these issues were impacted by the ECU’s failure.

Yes, we offer a warranty on all our ECU repairs to provide peace of mind. The exact warranty period will depend on the repair type and is listed on the service page.

Before removing the ECU, use an OBD2 scanner to record any fault codes. Then, package the unit securely and include your contact information and a description of the issue for our technicians.

In many cases, an Audi ECU can be repaired rather than replaced. Our technicians can often fix communication errors, electrical faults, and software issues, saving you the cost of a new unit.

Typically, Audi ECU repairs take 3-7 business days, depending on the issue’s complexity. Once repaired, the ECU will be promptly returned to minimize your vehicle’s downtime.

The Engine Control Unit (ECU) in your Audi is essential for managing the engine’s functions, including fuel injection, ignition timing, and emissions control. It ensures optimal performance, fuel efficiency, and smooth operation of your vehicle.

Symptoms of a faulty ECU include difficulty starting the engine, misfires, stalling, poor fuel economy, and dashboard warning lights. If you notice any of these issues, it may be time to have the ECU inspected.