CRTD4® TDI Tuning Box Vehicle Replacement (No Harness Change)

※When purchasing, please be sure to write the "model number" and "first registration date" from your vehicle inspection certificate in the remarks column.

※If your unit has Bluetooth, please also include the 13-digit serial number engraved on the BOX.

TDI Tuning can be used economically even when you change vehicles, by using your existing BOX.

By reprogramming the BOX and purchasing a new compatible harness, you can transfer it to a new vehicle model.

★Vehicle transfer procedure★

●If your BOX has the Bluetooth option

When ordering, please enter the 12-13 digit number engraved on the BOX's connector part in the remarks column. (Not the number on the label on the back of the BOX)

We will ship the harness within 2 business days, and the program for the new vehicle model will be uploaded to the BOX via the TDITuning app. After the harness arrives, please proceed with the work while checking the included instructions for the upload method.

●If your car's BOX does not have the Bluetooth option

Since the BOX program needs to be rewritten, please send the BOX to the address below.

○Shipping address
TDI Tuning JAPAN Technical Center
385-1 Fukusecho, Izumi City, Osaka Prefecture
594-1123
TEL 0725-24-3127
※Please write the desired car model for the change in the remarks column.

・After we receive the BOX, we will reprogram it for your desired car model and send it back to you with the new compatible harness.

※The shipping cost for sending it to us will be borne by the customer.
※We will ship within 2 business days after arrival.
※Transfer may not be possible depending on the vehicle.
※The warranty period will not be extended.