🚨 OJO con estas reprogramaciones en BMW

In this video, we receive a BMW 5 Series with multiple faults, but something didn't add up from the start… After inspecting the car, we discovered that the ECU wasn't stock, but rather had a modified remap that was masking real problems. ⚠️ Before starting any serious diagnostics, we made a key decision: 👉 to restore the electronics to their original (factory) state. And that's precisely when the truth began to emerge… In this video, we'll show you: 🔧 Why we always restore to stock settings before diagnosing 🔧 What problems a poorly done remap can cause 🔧 How this affects mechanical failures 🔧 And the process for restoring the ECU to its proper state 💣 Often, a remap not only doesn't help… but it complicates the diagnosis and can damage the car. — 🚗 IMPORTANT If your car has been reprogrammed and is experiencing problems: 👉 Don't assume anything is wrong. 👉 The problem may not be mechanical… but electronic.