CGDI K2 Smart Key Tool has just added support for Toyota 4A key unlocking in its latest V5.8.8 update. Here’s how you can do it in four easy steps.
Hardware Required:
- CGDI K2 Key Tool
- Dedicated Toyota 4A Unlocking Adapter (coming soon)
- Original Toyota 4A Key PCB
Step 1 – Take Apart the Key
Start by carefully disassembling the Toyota 4A key and removing the PCB from the casing.
Step 2 – Place the PCB on the Adapter
Next, mount the PCB onto the special adapter made for Toyota 4A keys. Double-check that it sits firmly and aligns properly.
Step 3 – Hook Up the Adapter to CGDI K2
Connect the adapter to your CGDI K2 Key Tool
Step 4 – Unlock the Key
Finally, go to the Toyota 4A unlocking option on K2 interface and follow the prompts on screen to finish the job.
Which Toyota 4A models are supported by CGDI K2?
Currently, 15 models are supported as follows:
- Toyota Corolla 8990H-02020 2020 ID4A 2B
433.58/434.42MHZ
- Toyota Corolla 8990H-02040/02050/02060 2020 ID4A 3B
- Toyota Corolla 8990H-12050 2020 ID4A 3B
314.35/312.11MHZ
- Toyota Corolla 8990H-12130 2020 ID4A 2B
314.35/312.11MHZ
- Toyota Corolla BA Sedan Trunk HYQ14FBW 8990H-02470 2024 NCF29A1M05 ID4A 4B
314.35/312.11MHZ
- Toyota Corolla BA Sedan Trunk 8990H-02441 2024 NCF29A1M05 ID4A 3B
433.58/434.42MHZ
- Toyota Corolla Cross BA SUV Trunk HYQ14FBW 8990H-0A020 2024 NCF29A1M05 ID4A 4B
314.35/312.11MHZ
- Toyota Corolla Cross BA Sedan HYQ14FBW 8990H-0A010 2024 NCF29A1M05 ID4A 3B
314.35/312.11MHZ
- Toyota Yaris Corolla BA Sedan 8990H-K0050 2024 NCF29A1M05 ID4A 2B
433.58/434.42MHZ
- Toyota Yaris Corolla Cross BA SUV Trunk 8990H-0D031 2024 NCF29A1M05 ID47 3B
- Toyota Camry BA Sedan 8990H-33210 2025 NCF29A1M05 ID47 4B
433.58/434.42MHZ
- Toyota Corolla Cross BA SUV Japan Region 8990H-52411 2024 NCF29A1M05 ID4A 3B
314.01/312.50MHZ
- Toyota Corolla BA Sedan Japan Region 2024 NCF29A1M05 ID4A 3B
314.01/312.50MHZ
- Toyota Corolla BA Japan Region 8990H-52160 2024 NCF29A1M05 ID4A 2B
314.01/312.50MHZ
- Toyota Corolla Cross AA SUV 8990H-52160 2022 NCF29A1M05 ID4A 4B
433.58/434.42MHZ
