APR Tuning
Remote Tuning Service ECU/TCU Install Cable Fits Most APR ECU/TCU supported vehicles Audi / VW / Porsche / Bentley / Lamborghini APR
SKU: A0CU EM100039
Description
Part #: EM100039
APR software is traditionally installed on-location by your local APR Dealer, but not everyone has one. With the APR Remote Tuning Service (RTS) we, or a participating dealer, can remotely tune your engine (ECU) or transmission (TCU) anywhere in the world!Simply purchase the APR RTS Install Cable and setup a remote tuning session!If you have a participating local dealer:Contact your local dealer to inquire about remote tuningIf working direct with APR here's how the process goes:Purchase the APR RTS Install CableEmail supportatgoapr.com with your order number. Subject: APR RTS (#OrderNumber)We'll contact you and schedule the appointment during our business hoursWhat you need:The APR RTS Install CableA Windows laptop with reliable internet and the ability to install Remote DesktopA car battery charger is recommendedThe appointment with our teamWhen you have the appointment:We'll call and walk through connecting to your car to setup the installWe'll check for software, choose the tune you wantYou'll purchase the tune from us over the phone with your Credit CardWe'll then install the ECU Upgrade, TCU Upgrade, or bothQ&A:Does APR charge labor, ever : No.How do I buy the software direct from APR : We charge you over the phone at the time of flashing.Can I schedule an appointment to update the ECU/TCU, change programs, or buy a new stage directly with APR : Yes.Can I schedule an appointment to flash back to stock directly with APR : Yes.Is this APR's long awaited at home flashing program : No.A DIY program is in the works.Will this device be used for APR's long awaited at home flashing program : No. A different device is in the works.Are there any excluded ECUs/TCUs : Yes: MK2 TT RS, Early R8 V10, C6 A6 3.0T, Early Q7 3.0T.What if APR doesn't have my ECU/TCU and I have the cable : We'll discuss options, or you can get a full refund.Does my local dealer support RTS : Some do, and some don't.Please contact your dealer to inquire.Do I have to use my local dealer : It's always advisable to use your local dealer, but the choice is yours.Enables remote engine (ECU) and transmission (TCU) tuningPerfect if you don't have a local APR DealerQuick and easyNo labor charges from APRDetails:Emission Code: 5Grade Type: PerformanceInstall Method: Remote Tuning SessionMaterial: AluminumProduct Type: Tuning (Install Devices)
Features:
- Enables remote engine (ECU) and transmission (TCU) tuning
- Perfect if you don't have a local APR Dealer
- Quick and easy
- No labor charges from APR
Fits most APR ECU/TCU supported vehicles (Audi, VW, Porsche, Bentley, and Lamborghini). See application guide.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | APR Tuning |
| Part Number | A0CU EM100039 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy