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Vehicles/Cadillac/CTS 2003–2007

Gen 1 (2003-2007, GM Sigma)

Cadillac CTS
2003–2007

Key reference: 5928825 (Strattec key blank)

Verified · record updated 24 Apr 2026

GM PK3+ (Passkey III+, Megamos ID48)Add a key · BeginnerAll keys lost · Beginner

Key

At a glance

Key type: Transponder
Battery: CR2032 (remote fob)
Cloning: Not possible
OEM part no.: 5928825 (Strattec key blank), 12223130 (remote), 12223132 (remote), 12223087 (remote)

Compatible tools

Confirmed

4 working setups

- On-Board RelearnGM
- MaxiIM IM608 Pro IIAutel
- VVDI Key Tool PlusXhorse
- Smart ProAdvanced Diagnostics

OBD port

Where to find it

Location

Under the dashboard, driver side, left of steering column, above the parking brake pedal.

OBD locations for every Cadillac

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