Autel IM608 II

Fix Autel IM608 II “Data Is Being Prepared, Please Click Reload” Error

by

Problem: The Autel IM608 II displays: “Les données sont en cours de préparation, veuillez cliquer sur le bouton Recharger pour les récupérer plus tard.” (The data is being prepared; please click the Reload button to retrieve it later.) Engineer’s Answer: Check the network connection first and retry with Reload. If the issue persists, reinstall the … Read more Fix Autel IM608 II “Data Is Being Prepared, Please Click Reload” Error

Autel IMMO V5.40: Mercedes FBS4 ECM & TCM Cloning, ISM Replacement

by

The Autel MaxiIM IM508S and IM608 II receive new Mercedes-Benz FBS4 functions with V5.40, dated 21/07/2026. The update adds MRG1 ECM cloning, VGS TCM cloning for six supported transmission control modules, and an FBS4 ISM replacement function. These new functions are available under IMMO. What’s New MRG1 ECM Cloning V5.40 adds a cloning function for … Read more Autel IMMO V5.40: Mercedes FBS4 ECM & TCM Cloning, ISM Replacement

How to Clone BMW U Chassis BCP Key with Autel IM608 Pro2?

by

Today I’m working on a BMW U Chassis BCP3 smart key clone using the Autel IM608 Pro2, GODIAG BDC3 Adapter, and XP400 Pro programmer. The process is straightforward: read the original BCP key data first, then generate the new key through the IM608. Prepare the Tools Autel IM608 II / Autel IM508S GODIAG BDC3 Adapter … Read more How to Clone BMW U Chassis BCP Key with Autel IM608 Pro2?

How to Clone a 2012 VW CC DSG Mechatronic with Autel IM608 Pro?

by

The Autel IM608 Pro2 + G-BOX3 can clone a compatible DSG Mechatronic by transferring the original TCM data to a used replacement unit. In this case, a donor Mechatronic from a 2013 Volkswagen CC was successfully cloned for a 2012 Volkswagen CC after confirming module compatibility. Case Background The customer supplied a used DSG Mechatronic … Read more How to Clone a 2012 VW CC DSG Mechatronic with Autel IM608 Pro?

Autel IM608 II Fix: Key Learning Not Supported BMW FEM ECU Error

by

Issue & Fix On BMW 4 Series (2013/02–2021/05), key addition was attempted using Autel IM608 II, both on bench and on vehicle. After reading, modifying, and writing back the EEPROM data, the following error appeared during Immobilizer Status Scan → Add Key: “Note: The ‘Key Learning’ function is not supported for the current ECU. A … Read more Autel IM608 II Fix: Key Learning Not Supported BMW FEM ECU Error

How to Add 2018-2024 GMC Terrain Smart Key with Autel IM608 Pro2?

by

If you need to add a smart key for a 2018-2024 GMC Terrain, the Autel IM608 Pro2 can complete the job through the vehicle’s IMMO system. The following workflow shows the exact programming sequence used on a 2018 GMC Terrain (GCC 433 MHz). Vehicle & Tool Vehicle: GMC Terrain (2018-2024) Tool: Autel MaxiIM IM608 Pro … Read more How to Add 2018-2024 GMC Terrain Smart Key with Autel IM608 Pro2?

How to Add 2018 Toyota Corolla 8A-88 Smart Key with Autel IM608 Pro2?

by

Using the Autel IM608 Pro2, I first read the original 8A key information and remote frequency, generated a matching Autel MaxiIM IKEY, then completed the Add Smart Key procedure through the Keyless System. Tools Used Autel IM608 Pro II Autel XP400 Pro IKEYTY004AL Toyota Key Check Video Tutorial: Check the Original Key Information Before generating … Read more How to Add 2018 Toyota Corolla 8A-88 Smart Key with Autel IM608 Pro2?

How to Program a 2025 Cadillac XT6 AKL with Autel IM608 Pro II?

by

2025 Cadillac XT6 with all smart keys lost and no working key available. This job was completed using the Autel IM608 Pro II, XP400 Pro and JVCI, following the GM guided immobilizer procedure. No module removal was required. Vehicle Access & PIN Reading Connect the IM608 Pro II and navigate to: IMMO → GM → … Read more How to Program a 2025 Cadillac XT6 AKL with Autel IM608 Pro II?

Autel Releases Comprehensive BENZ, BMW & VW Cloning Support

by

Autel IM508S, IM608 II, and G-BOX3 now support ECU and TCU cloning for Mercedes-Benz, BMW, and Volkswagen platforms, giving workshops a unified cloning solution across Germany’s three major vehicle brands. Released on June 3, the new Mercedes-Benz cloning update expands Autel’s ECU/TCU cloning ecosystem beyond BMW and Volkswagen. With support now covering over 150 engine … Read more Autel Releases Comprehensive BENZ, BMW & VW Cloning Support

How to Fix Autel IM608 II VCI Connection Failure & 0V Voltage Error?

by

VCI connection failure with persistent 0V voltage on the Autel IM608 II (MaxiFlash JVCI+) indicates a communication-level fault that may require hardware inspection if log analysis confirms internal failure. Problem Overview This issue appears when the VCI fails to communicate with the vehicle during diagnostics, while the system continuously displays 0V voltage. It is a … Read more How to Fix Autel IM608 II VCI Connection Failure & 0V Voltage Error?