2008 Mercedes-Benz E 320 BlueTec EDC17CP46 EIS ECU Testing
SKU: ECU EDC17CP46 Testing

TestingRecommended
- Recommended service to order is the testing service. If a repair or replacement is required after testing, the testing fee will be deducted from the total price.
-
Mail-in testing service - Simply remove the original ECU and mail it to us
- Fault finding and repair recommendation.
- If we cannot replicate your problems, we will provide you with a test ECU that can be returned within 14 days should it not work.
- If no fault is found, we will return your existing ECU.
- Return shipping is included in the price.

Symptoms of a failed ECU include:
- —Injector driver faulty
- —Engine misfire
- —Internal Valvetronic failure or Valvetronic under-voltage detected
- —Internal engine control unit faults
- —Water damaged ECU
- —No Start
- —DME internal fault
TestingRecommended
- Recommended service to order is the testing service. If a repair or replacement is required after testing, the testing fee will be deducted from the total price.
-
Mail-in testing service - Simply remove the original ECU and mail it to us
- Fault finding and repair recommendation.
- If we cannot replicate your problems, we will provide you with a test ECU that can be returned within 14 days should it not work.
- If no fault is found, we will return your existing ECU.
- Return shipping is included in the price.
Repair
- We will provide you with a replacement test ECU. If the test ECU doesn't solve your problems it can be returned to us within 14 days. If the ECU is returned the total charge will be $249
- Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement refurbished part included.
-
100% plug-and-play solution, no other coding is required.
- Return shipping is included in the price.
Replace
- We will provide you with a replacement test ECU. If the test ECU doesn't solve your problems it can be returned to us within 14 days. If the ECU is returned the total charge will be $249
- Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement refurbished part included.
-
100% plug-and-play solution, no other coding is required.
- Return shipping is included in the price.
TestingRecommended
- Recommended service to order is the testing service. If a repair or replacement is required after testing, the testing fee will be deducted from the total price.
-
Mail-in testing service - Simply remove the original ECU and mail it to us
- Fault finding and repair recommendation.
- If we cannot replicate your problems, we will provide you with a test ECU that can be returned within 14 days should it not work.
- If no fault is found, we will return your existing ECU.
- Return shipping is included in the price.
Repair
- We will provide you with a replacement test ECU. If the test ECU doesn't solve your problems it can be returned to us within 14 days. If the ECU is returned the total charge will be $249
- Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement refurbished part included.
-
100% plug-and-play solution, no other coding is required.
- Return shipping is included in the price.
Replace
- We will provide you with a replacement test ECU. If the test ECU doesn't solve your problems it can be returned to us within 14 days. If the ECU is returned the total charge will be $249
- Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement refurbished part included.
-
100% plug-and-play solution, no other coding is required.
- Return shipping is included in the price.
How 2008 Mercedes-Benz E 320 BlueTec ECU mail-in repairs work?
The ECU Pro offers an affordable mail-in ECU repair service. To have your unit repaired, simply remove the ECU, EIS, and key and mail it to us. Our professional team will either test, repair, or clone your unit.
To get the ECU repair process started on your 2008 Mercedes-Benz E 320 BlueTec, you can:
- Send your current ECU, EIS, and key.
- We will run a full diagnostic test on your ECU.
- A repair or replacement ECU will be offered, which you can decide on.
Our mail-in service is 100% plug-and-play and doesn't require any additional coding.
More services for your 2008 Mercedes-Benz E 320 BlueTec

For MB IR Key Key
Key Service for 2008 Mercedes-Benz E 320 BlueTec
Our Mercedes‑Benz key replacement service securely cuts and programs key fobs to your vehicle’s immobilizer so you regain reliable locking, unlocking, and starting. We can also deactivate missing keys for security. We offer a fast mail‑in module option that avoids towing and dealer delays.
Common reasons you may need a replacement key:
- Lost, stolen, or physically damaged key/fob.
- “Key Not Detected/Key not recognized” messages or the vehicle not recognizing the fob for KEYLESS‑GO starting.
- Remote buttons don’t work (or work only at very short range) even after a fresh battery.
- Worn/bent blade or broken flip mechanism on older designs, making the key unreliable or unusable.

EIS Service for 2008 Mercedes-Benz E 320 BlueTec
- Difficulty in starting the vehicle
- The engine fails to turn over despite the key turning in the ignition
- Intermittent issues with starting the vehicle
- The vehicle does not recognize the key