2013 Audi 2.5L TT RS MED9.1.2 ECU Testing
SKU: ECU MED9.1.2 AUDI 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 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
$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 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
$399.00
Interest-free installments available at checkout
- A testing fee of $159 is included in the price
- We will test your unit and recommend either a repair or a replacement.
- If the unit is repairable, we will repair the unit
- 100% plug and play solution, no other coding is required.
- Return shipping included
Replace
$1,499.00
Interest-free installments available at checkout
- Bench test of $159 included in the price.
-
Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement part not included
- Return shipping is included in the price.
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 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
$399.00
Interest-free installments available at checkout
- A testing fee of $159 is included in the price
- We will test your unit and recommend either a repair or a replacement.
- If the unit is repairable, we will repair the unit
- 100% plug and play solution, no other coding is required.
- Return shipping included
Replace
$1,499.00
Interest-free installments available at checkout
- Bench test of $159 included in the price.
-
Mail-in replacement service - Simply remove the ECU and mail it to us.
- Original ECU data cloned to a replacement ECU.
- Replacement part not included
- Return shipping is included in the price.
How to remove a Audi ECU:
Removing an ECU (Engine Control Unit) from a Audi vehicle can vary slightly depending on the model and year of the car. However, the general process is similar for most vehicles, whether they are older or newer. Here’s a step-by-step guide covering the general approach for removing the ECU across different Audi models:
Tools Required:
Socket wrench set (usually includes 8mm, 10mm, or 13mm sockets)
Flathead or Phillips screwdriver
Torx bits (common for newer models)
Trim removal tools (optional for interior parts)
OBD-II scanner (to clear codes, if needed)
General Steps for ECU Removal:
-
Preparation:
Disconnect the battery: Always disconnect the negative terminal of the battery before working on the ECU. This ensures no power is going to the ECU, preventing electrical damage or accidental short circuits. Wait a few minutes after disconnecting the battery to allow capacitors to discharge.
Locate the ECU: The location of the ECU varies depending on the vehicle's model and year:
Older models: The ECU is often found in the engine bay, mounted near the firewall or in a protected compartment near the fuse box.
Newer models: It may be located under the windshield cowl, behind the dashboard, or within a sealed compartment in the engine bay. -
Remove Covers and Trim:
In older models, the ECU may be exposed or behind a small protective cover in the engine bay. Use a screwdriver to remove any protective covers.
In newer models, you may need to remove parts of the windshield cowl, which is typically held in place by Torx screws and plastic clips. Gently pry off the cowl with trim removal tools to access the ECU. -
Disconnect Electrical Connectors:
The ECU is connected to the vehicle's wiring harness using multi-pin connectors. These connectors are often secured with a locking tab or lever:
Older models: Pull out the connector tab gently, then pull the connector off.
Newer models: Slide the locking mechanism (often a lever or clip) away from the ECU, then pull the connectors off. Be cautious not to damage the pins. -
Remove Mounting Bolts:
The ECU is typically held in place by a set of bolts or screws. In some cases you might have to cut the security bolts with a Dremel to unscrew them. Depending on the model, these could be Torx screws, standard hex bolts, or Phillips screws.
Use the appropriate socket or driver to unscrew the mounting bolts. Keep the bolts in a safe place for reinstallation. -
Carefully Remove the ECU:
Once all connectors and mounting bolts are removed, carefully pull the ECU out of its compartment.
In newer models, the ECU may be integrated into a sealed compartment, so you may need to pull the unit out carefully to avoid damaging seals.
-
Replace or Reinstall:
If you are replacing the ECU, ensure the new ECU is compatible with the vehicle and has been pre-programmed or coded for your car’s system (if necessary).
Reinstall the ECU by reversing the removal process:
Mount the ECU back in place and secure it with bolts.
Reconnect the wiring connectors securely and ensure all locking tabs are in place.
Reinstall any covers or trim pieces.
Reconnect the battery.
