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Cadillac CT5 2020–2024 Key Programming | Keysolved

Vehicles/Cadillac/CT5 2020–2024

I (Alpha II)

Cadillac CT5
2020–2024

Key reference: 13536990

VerifiedUpdated May 3, 2026

GM CAN FD IMMOAdd key · IntermediateAKL · Expert

Diagnostic port location (OBD)

Where to find it

Location

Driver's footwell, under the dashboard above the brake pedal, near the steering column. Accessible without tools or trim removal.

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