Circuit/System Verification
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON/Vehicle In Service Mode.
- Verify DTC U1967 is not set.
- If DTC U1967 is set
- Using the scan tool under A11 Radio > Configuration/Reset Functions > Reset Functions > License Compliance Materials Download Error Counter Reset.
- Verify DTC U1967 is not set.
- If DTC U1967 is set.
Replace the K73 Telematic Control Module
- Go to next step: If DTC U1967 is not set.
Go to next step: All OK
- If DTC U1967 is set.
- Go to next step: If DTC U1967 is not set
- All OK