Audi 8Y RS3 ECU Mail In Unlock - Audi 8Y RS3 ECU/DME

AUDI 8Y ECU UNLOCK SERVICE

What's Supported?

Supported ECU:
Bosch MG1CS163 TC298

Compatible Models

• Audi RS3 (8Y.1)

⚠️ Important: This service does NOT support the Bosch MG1CS164 ECU found in the facelift RS3 (8Y.2).

How It Works

After your purchase, MBS will contact you directly with detailed instructions to begin the unlock process.

Full Bench ECU Unlock Service

Unlock the full potential of your Audi RS3 with our professional Bench ECU Unlock Service. This service removes factory restrictions placed on the ECU, allowing complete access for tuning and performance upgrades.

Whether you're looking to run custom tunes, increase power, or gain full control over your ECU, this unlock is the foundation.

Why Unlock Your ECU?

Modern Audi ECUs come factory-locked, preventing tuning through standard methods. Our unlock service safely removes these limitations, enabling:

• Full access to ECU tuning
• Compatibility with major tuning platforms
• Ability to flash custom performance files
• Increased power and drivability potential

Unlock Details

• Type: Full Bench Unlock
• Compatibility: Works with most OBD flash tools after unlock
• Permanence: One-time permanent unlock
• Turnaround Time: Typically 3 business days
• Location: USA-based service

Important Notes ⚠️

• ECU must be untampered (no prior opening or damage)
• If the ECU shows signs of tampering or cannot be unlocked due to external factors, fees may still apply, including:
  • Unlock attempt cost
  • Return shipping
  • Potential 20% service fee

Shipping Address

Midwest Bimmer Supply
1300 Lakeview Dr
Romeoville, IL 60446