Description

Product Description

Restore your Mercedes Benz C-Class W203 (2001-2009) to peak performance with ECU Repair Lab’s professional Ignition Switch Repair Service. Our qualified technicians use OEM-grade components to ensure a lasting repair, backed by our comprehensive Warranty.

  • Key wont turn in the ignition switch
  • Steering wont unlock
  • Key wont turn when cold, Warm up EIS and it works

Please Note! If your vehicle is experiencing symptoms that are not listed above, please contact us before purchasing this service.


Vehicle Compatibility

  • Mercedes Benz C-Class: W203 Series
  • Years: 2000-2007
  • Mercedes Benz W211 E-Class
  • Year: 2002-2009

Applicable Part Numbers

Check your label:

A2035450108 A2035450208 A2035450308
A2035450408 A2035450508 A2035450608
A2035450708 A2095450508 A2095450608
A2095450708 A2095450808 A2095450908
A2095451108 A2095451308 A2095451708
A2095451908 A2095452308 A 2095453308
A2095453108 A2095453508 A2095454108
Product form

SKU: RPR-MER-C-W203-IGN

Mercedes Benz CCL-Class W203 (2001-2009) Ignition Switch Repair Service

    $545.00

    Repair charge is Excl. GST & return shipping
    (Note: A $295 (Excl. GST & Return Shipping) test fee applies if the unit is tested and found to have no fault. This fee is waived if the repair proceeds.)

        Our Repair Service
      This is a repair and return service for your original Electronic Control Unit. You simply remove your ECU, send it to us, and we take care of the rest.
      Our expert technicians will first test your unit to confirm the fault. We then perform a complete repair, replacing failed components with high-quality parts that meet or exceed original specifications. Finally, we re-test the unit to validate that all faults are cleared and it is 100% operational.
      Please Note!
      If your vehicle is experiencing symptoms that are not listed above, please contact us before purchasing this service. We will discuss the symptoms with you to confirm if the fault is likely related to this module or whether we can offer a test and repair for the issue you are experiencing.
        How The Process Works
      Follow the simple 3-steps:
      Ship us your modules including the additional parts. refer to our packing guide for more information.
      📦 1. Ship us your modules - Carefully package your ECM, BCM, PIM, and Key (see our packing guide above).
      👨‍🔧 2. We repair & revive, have your module ready - Our technicians test, repair, and have your module ready for shipping within 2-3 business days.
      🚚 3. We ship it back, plug & play - We return your full set. Just reinstall it—no extra programming needed!
        Detailed Packing & Shipping Guide
      Please follow these steps to prevent transport damage.
      🖨️ Step 1: Print Confirmation - Print your order confirmation email and include it inside the box. This helps us identify your parts instantly.
      📦 Step 2: Pack Securely - Clean your modules and wrap them in plenty of bubble wrap. Place them in a sturdy cardboard box with no room to move.
      🚚 Step 3: Send to Us - Arrange for your parcel to be delivered to our lab address (provided in your order confirmation) for repair.

      Description

      Product Description

      Restore your Mercedes Benz C-Class W203 (2001-2009) to peak performance with ECU Repair Lab’s professional Ignition Switch Repair Service. Our qualified technicians use OEM-grade components to ensure a lasting repair, backed by our comprehensive Warranty.

      • Key wont turn in the ignition switch
      • Steering wont unlock
      • Key wont turn when cold, Warm up EIS and it works

      Please Note! If your vehicle is experiencing symptoms that are not listed above, please contact us before purchasing this service.


      Vehicle Compatibility

      • Mercedes Benz C-Class: W203 Series
      • Years: 2000-2007
      • Mercedes Benz W211 E-Class
      • Year: 2002-2009

      Applicable Part Numbers

      Check your label:

      A2035450108 A2035450208 A2035450308
      A2035450408 A2035450508 A2035450608
      A2035450708 A2095450508 A2095450608
      A2095450708 A2095450808 A2095450908
      A2095451108 A2095451308 A2095451708
      A2095451908 A2095452308 A 2095453308
      A2095453108 A2095453508 A2095454108

      © 2026 ECU Repair Lab,

        Login

        Forgot your password?

        Don't have an account yet?
        Create account