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January 21, 2022 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Head Up Display (HUD)...

Cadillac technical service bulletin 21NA127 for 2019-2022 Cadillac XT5, 2020-2022 Cadillac XT6 and 2019-2022 Cadillac XT4.

Bulletin number
21NA127
Component
Equipment
Summary
This technical bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank, Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set.

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