Autel J2534 | Will Programming a Used ECU on a 2015 Buick LaCrosse Brick Your Vehicle

Ever faced the challenge of programming a used ECU in a GM vehicle and worried about getting a dreaded 'locked' message or worse, a no-start condition? In this video, I’m breaking down the exact steps I took to safely navigate an ECU swap on a 2015 Buick Lacrosse—without causing any headaches. 🧠

🔧 Here’s What You’ll Learn:

1️⃣ The essential tools you need for the job—because having the right gear makes all the difference.

2️⃣ How to evaluate the risks 🧐 of installing a used ECU in GM vehicles (it’s trickier than it seems!).

3️⃣ Why timing and execution ⏰ are critical when swapping modules, and how to avoid bricking your ECU during programming.

4️⃣ Step-by-step guidance on how to resolve Error Code E4491 if it pops up and prevents your programming from succeeding 🚫.

5️⃣ Watch how I successfully programmed a used ECU on a 2015 Buick Lacrosse without any surprises 💪.

Ready to tackle ECU programming with confidence? 💻 Head over to auteltech.co.za and get yourself the AUTEL diagnostic tools that can make all the difference in your shop. Don't wait—equip yourself today and avoid the headaches tomorrow! 🛠️