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Showing posts from December, 2025

KEYDIY Announces Major Upgrade for KD-MAX and KD-X4

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KEYDIY continues to push the boundaries of automotive key programming with an upcoming major upgrade for the KD-MAX and KD-X4 devices. This upgrade delivers broader vehicle coverage, advanced no-disassembly solutions, and—most importantly—no adapter required, making key adding faster, simpler, and more efficient for locksmiths worldwide. What’s New in the Upcoming Upgrade? With this release, KEYDIY significantly expands key adding capabilities across multiple high-end and popular vehicle platforms: Expanded Key Adding Coverage 1. VW MQB49/ 5C Key Adding Seamless support for Volkswagen MQB49 and 5C systems, improving efficiency on modern VW models. 2. VW/ Audi 5D Key Adding Enhanced compatibility for Volkswagen and Audi vehicles using 5D systems. 3. Porsche 5D Key Adding Professional-level support for Porsche 5D keys, helping technicians handle premium vehicles with confidence. No-Disassembly Key Adding Solutions 4. BMW BDC / BCP No-Disassembly Key Adding Supports BMW BDC and BCP sys...

How to Add a Mercedes-Benz Key with KEYDIY PAK09?

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KEYDIY PAK09 allows you to add up to 6 remote keys to your Mercedes-Benz, including a smartphone key with proximity functionality. Follow these clear steps to program your new key easily. Watch Video Tutorial: Step 1: Prepare the Hardware ① Remove the PCB from your original car key. ② Refer to the wiring diagram in the KDAPP (under Learning Center → Help Center → Wiring Diagram From Original Remotes) to solder the PCB correctly. ③ Connect the adapter cable to the trigger port, then place the PCB into the PAK09 case and close it. ④ Press the power button: short-press once, then long-press for 3 seconds until the indicator flashes. Step 2: Generate Remote Program ① Place the new remote (KDB/ ZB Universal Key ) into the KD-X4 holder. ② Open KDAPP → Remote Function → Vehicle Remote→ Select the correct remote control → Generate → Wireless Generation. ③ Wait for "Generation Successful." Step 3: Pair Key with Car ① In KDAPP, go to Settings → Device Management. ② Search and select ...