1996 BMW M3 3.2i MSS50 EWS ECU Testing
SKU: ECU MSS50 Testing

TestingRecommended
$159.00
Interest-free installments available at checkout
- 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 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
$159.00
Interest-free installments available at checkout
- 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 no fault is found, we will return your existing ECU.
- Return shipping is included in the price.
Repair
$499.00
Interest-free installments available at checkout
- A bench test fee of $159 is included in the price.
- We will test your unit and recommend either a replacement or a clone.
- If the unit is repairable, we will repair the unit
- 100% plug and play solution, no other coding is required.
- Return shipping included
TestingRecommended
$159.00
Interest-free installments available at checkout
- 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 no fault is found, we will return your existing ECU.
- Return shipping is included in the price.
Repair
$499.00
Interest-free installments available at checkout
- A bench test fee of $159 is included in the price.
- We will test your unit and recommend either a replacement or a clone.
- If the unit is repairable, we will repair the unit
- 100% plug and play solution, no other coding is required.
- Return shipping included
How 1996 BMW M3 3.2i 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 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 1996 BMW M3 3.2i, you can:
- Send your current ECU 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 1996 BMW M3 3.2i

For MS41 EWS ECU
ECU Service for 1996 BMW M3 3.2i
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors
- Electronic throttle controller
$159.00 — $699.00
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For Diamond Shape Key
Key Service for 1996 BMW M3 3.2i
- All keys lost replacements
- Replacement key
- Vehicle not accepting the key
$49.00 — $350.00
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EWS Service for 1996 BMW M3 3.2i
- No vehicle crank
- Vehicle not accepting the key
- Vehicle starts and stalls
- EWS Related codes
$159.00 — $499.00
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