How to Test New Key on 2020 Discovery with CGDI A2

This post will mainly show how to test a new key on Land Rover Discovery Sport 2020 using CGDI A2 key programmer with removing RFA module and installed it back

Steps:
1. Test new key (won’t work initially)
How to Test New Key on 2020 Discovery with CGDI A2 1

2. Remove RFA module
How to Test New Key on 2020 Discovery with CGDI A2 2

3. Bench data processing (EEPROM/MCU work)
How to Test New Key on 2020 Discovery with CGDI A2 3

4. Reinstall RFA
How to Test New Key on 2020 Discovery with CGDI A2 4

5. Final key match & test (new + original key both work perfectly)
How to Test New Key on 2020 Discovery with CGDI A2 5 How to Test New Key on 2020 Discovery with CGDI A2 6

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January 30, 2026 sales CGDI Comments Off on How to Test New Key on 2020 Discovery with CGDI A2