B125C Possible Causes
- Faulty Radio Antenna Base (Cellular Phone, Navigation and Digital Radio Antenna)
- Radio Antenna Base harness is open or shorted
- Radio Antenna Base circuit poor electrical connection
- Faulty Radio Unit
How do I fix code B125CCheck the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
B125C 02 Satellite Antenna Circuit Short to Ground
B125C 04 Satellite Antenna Circuit Open
The digital radio antenna requires a clear line of sight to the sky to operate properly. Reception may be limited, intermittent or unavailable inside structures.
Cost of diagnosing the B125C code
Labor: 1.0The cost of diagnosing the B125C code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
B125C MeaningThe digital radio receiver, located inside the radio, receives digital radio information from the digital radio antenna located on the outside of the vehicle. The digital radio receiver is connected to the digital radio antenna via a shielded coax cable. The digital radio antenna contains an amplifier which is powered by the radio through the coax cable.
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