| manufacturer | General Motors |
| make | Cadillac |
| fcc id | YG0G20TB1 |
| ic id | 4008C-G20TB1 |
| oem part number | 85842470 |
| transponder id | NXP HITAG-PRO ID49 128 Bit |
| frequency | 433MHZ |
| number of buttons | 5 |
| reusable | Yes, After Unlocking |
| battery size | CR2450 |
| compatibility | 2023-2027 Cadillac Lyriq 2025-2027 Cadillac Optiq 2025-2026 Cadillac Escalade |
| Emergency Key Details | |
| keyway | HU100 |









