Keydiy KD-MAX now will also read VAG MQB49 5C 5D original key data. Update KD-MAX to 2.3.0 and newer. KD-MAX does not have a dedicated cable to read 5C/5D keys. We can modify the remote renew cable that came in… Continue Reading
Problem: It’s a 2021 model year Porsche Taycan EV Turbo S. Tried to read original key data and add a spare KD MLB19 OEM-solution key with Keydiy KD-MP MLB tool. The software said the key ID is FFFFFFFF. Any solution?… Continue Reading
Xhorse recently update VAG MQB49 5C/5D add key function via reading original key data. You may need to unlock SFD/SFD2 gateway before learning key to 2023+ models in car. How to Unlock VAG MQB49 5C 5D SFD Gateway by… Continue Reading
SFD1 (Schutz Fahrzeug Diagnose) is the initial security gateway protocol introduced by the Volkswagen Audi Group (VAG) starting in model year (MY) 2020. It protects advanced diagnostic functions like coding, adaptations, and basic settings on certain control modules, while allowing… Continue Reading
Problem: I can’t find the right shema for a 5c Skoda key in Keydiy KD-X4 App. The app key wiring does not match the key. Do you have the wiring for this key? Here is the clue. If your Skoda… Continue Reading
Autotuner released new protocol- MG1CS031 on January 26th, 2026. The MG1CS031 protocol was highly anticipated. After several months of R&D, we are now able to offer you an exclusive, reliable and fully functional OBD solution. However, this release does… Continue Reading
How to read and write Hyundai Delphi DCM7.1AP ECU with CG FC200 programmer in boot mode? Tools required: CG FC200 programmer new DAP adapter 12V power supply Procedure: The FC200 DAP Adapter is used for Toyota’s first-generation DENSO… Continue Reading
In today’s vehicles, basic OBD2 code readers often fall short. They might read and clear trouble codes, but they can’t perform real module coding, bidirectional tests, or advanced programming. ECU coding capability bridges that gap—allowing you to adapt modules, activate… Continue Reading
It’s a Nissan Rogue 2025, all keys have lost. Autel IM608 failed to program key (with 40 pin BCM cable attached). Didn’t read 28-digit pin code from HFM with apb131 adapter. Job done under 5 minutes with Topdon Rlink. Consult3… Continue Reading
Tutorial: VAG IMMO4 UDS eeprom NEC24C32 or NEC24C64 service mode all keys lost programming with Autel IM508/IM608 and Godiag GT110 pogo pin cable on bench mode. Tools used: Autel IM508/IM608 Godiag GT110/or GT115 with pogo pin (GT115 is the… Continue Reading
How to obtain Keydiy KD coins (points) and share coins with others? 1. How to obtain KD coins? 1). Finish user authentication, your account will receive 50 KD coins. (check: how to do Keydiy user authentication) 2). KD coins… Continue Reading
Autel MaxiIM will release a BMW Immo software update for all BMW G/U/F chassis vehicles. Compatible with Autel IM508 and IM608 series Supports copy BMW BDC2 BDC3 BCP keys (both unencrypted and encrypted) No modules removal required NOTE: Key Programming… Continue Reading
Problem: Connected Keydiy KD-X4 device with laptop via USB, got the KD App installed on Windows 11 system. Updated the KD-X4 firmware to latested version. Selected immobilizer programming- Volkswagen-selected by type-5C/5D immobilizer system, and started the process, but after starting,… Continue Reading
Xhorse VVDI Key Tool Plus now supports reading original VAG MQB49/5C and 5D key data to add a spare key function. Requirement: Update Key Tool Plus IMMO Database to V142, PROG database to V187 and newer version. If 5C… Continue Reading
MQB48, MQB49, 5C, and 5D refer to different generations/levels of immobilizer (IMMO) systems and dashboard types used in Volkswagen Group (VAG) vehicles on the MQB platform (VW, Audi, Skoda, Seat, etc.). What’s the difference between VAG MQB48, MQB49 5C… Continue Reading
