Multitronic / Hytronic VL300 Repair - TCUs

Multitronic / Hytronic VL300 broken

The TCU VL300 is the brain of Audi's Multitronic and Hytronic automatic transmissions. This type of transmission is notably used on the A4, A6 and A8. How does the driver notice automatic transmission problems? The display in the dashboard shows "F", there is malfunction in the automatic transmission and the car cannot shift into reverse or the car's engine no longer starts.

Audi Multitronic / Hytronic VL300 fault codes

The TCU Multitronic / Hytronic VL300 is used in various Audi models such as the A4, A6 and A8. Common complaints are:

• F125: errors on the multi-function sensor
• G182 / G195 / G196: errors on the speed sensors
• 0709 / 1709: F in the display
• P0722 / P0730: poor gear shifting

In addition, there are problems with the Multitronic / Hytronic VL300 related to not wanting to start the car due to a fault in the automatic and not wanting to shift into reverse (R). A faulty TCU may also cause the car to stop shifting.

Multitronic / Hytronic VL300 repairs

ACTRONICS repairs, overhauls and restores this Audi Multitronic / Hytronic VL300 and many other TCUs. Proper diagnosis of the defect is essential for a successful overhaul. ACTRONICS has a specific test set-up for each TCU so that we can make the correct diagnosis, check all functions and perform a final test. In this way, the success rate at ACTRONICS is extremely high.

For disassembly, follow the manufacturer's instructions. Send only the TCU and not the hydraulic block (labyrinth). When installing the TCU, follow the manufacturer's installation instructions and the ACTRONICS codecard sent with it. Any error codes present should be cleared.

Successful revision by ACTRONICS

Upon arrival, the TCU always undergoes an Entry Test. During this test, we check whether the complaint specified by the customer is perceptible. If so, the TCU undergoes the overhaul process. At the end, the functional End Of Line (EOL) test awaits, during which it is checked whether the complaints have actually been resolved and whether the TCU is once again functioning properly.

Do you have a problem with the Multitronic or Hytronic VL300 TCU from an Audi? Through our website, you can quickly and easily start an overhaul request. With a repair by ACTRONICS, no new parts are needed. This makes our overhaul a cheap and sustainable repair solution.

• More economical than a new TCU;
• 2-year warranty on the overhaul;
• Teach-in not necessary, plug & play.

Car dealers can easily submit an overhaul order for this Audi TCU via our website. Log in or create an account and report the overhaul request. Our fast overhaul service ensures that the overhauled part is usually back in your workshop after 3-5 working days.

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