B156B
Satellite Radio Antenna Circuit
B156B is an OBD-II diagnostic trouble code meaning: Satellite Radio Antenna Circuit. Common causes: antenna wire break, short circuit in the antenna circuit. Estimated repair cost: $56–167.
Symptoms
- No satellite radio signal
- Intermittent satellite radio reception
- Error message on the multimedia system display
Causes
- Antenna wire break
- Short circuit in the antenna circuit
- Satellite radio antenna malfunction
- Wiring harness damage
- Problems with the multimedia system control unit
How to Fix
- Check the integrity of the antenna wires
- Inspect the antenna connectors for corrosion or damage.
- Test your satellite radio antenna
- Check the multimedia system control unit
- Replace antenna or wiring harness if necessary
Related codes
FAQ
What does the B156B code mean?
B156B is an OBD-II diagnostic trouble code that indicates: Satellite Radio Antenna Circuit
What causes a B156B error code?
The most common causes of B156B include: Antenna wire break; Short circuit in the antenna circuit; Satellite radio antenna malfunction; Wiring harness damage.
How do I fix a B156B diagnostic trouble code?
To fix B156B: Check the integrity of the antenna wires. Inspect the antenna connectors for corrosion or damage.. Test your satellite radio antenna. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B156B?
Do not drive — repair immediately
How much does it cost to fix B156B?
The estimated repair cost for B156B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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