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. What Xhorse… 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
How to add new Mercedes Benz FBS4 full keyless keys fast and easy with the Keydiy PAK09 Phone as Key — no more waiting 2–4 weeks! The job can be completed on the same day. Tools used: Original car key… Continue Reading
CG FC100 old harness only has two GPT lines, while the new DB15 harness has 4 GPT lines. Difference between 2 GPT wiring and 4 GPT wiring: The new harness adds 2 lines (GPT 2 & GPT 3) for… Continue Reading
Problem: One of the Keydiy KD-X4 users failed to activate MQB license on the Android mobile phone. When choose pay method the App said the balance is not enough. How to fix? Solution: First, recharge your wallet, then deduct the… Continue Reading
We will share how to correctly clone the engine control units for Volkswagen and Audi Simos 18.x/ Simos 12.x/ Simos 8.5/ Simos 8.6. Cloning is a familiar process—reading data from the original vehicle module and writing it into a new… Continue Reading
