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Home >> Cadillac >> 2019 >> XT5 Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B125E >> Circuit/System Description
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Circuit/System Description

WARNING: This page is about a different car, the 2018 Cadillac XT5. However, it is still accessible from the selected car via links, so may be relevant.

The antenna system uses an antenna integrated into the rear spoiler. The antenna amplifier receives both AM and FM signals and may also receive DAB signals from the rear spoiler antenna. The antenna amplifier is connected to the radio by a coaxial cable.

The digital audio broadcast receiver, located inside the radio, receives digital radio information from the antenna amplifier. The digital audio broadcast receiver is connected to the antenna amplifier via a shielded coax cable. The amplifier is powered by the radio through the coax cable.

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