OBD Guide
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B15CB

Telematics Transceiver Antenna Disconnected

B15CB is an OBD-II diagnostic trouble code meaning: Telematics Transceiver Antenna Disconnected. Common causes: broken antenna cable, antenna contact corrosion. Estimated repair cost: $56–167.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • No signal from telematics services
  • Inability to connect to remote services
  • Fault indication on the instrument panel

Causes

  • Broken antenna cable
  • Antenna contact corrosion
  • Telematics transceiver malfunction
  • Wiring harness damage

How to Fix

  1. Check the connection between the antenna and the transceiver
  2. Inspect the wiring harness for damage
  3. Check transceiver power supply
  4. If necessary, replace the antenna or transceiver

Related codes

B15CCB15CD

FAQ

What does the B15CB code mean?

B15CB is an OBD-II diagnostic trouble code that indicates: Telematics Transceiver Antenna Disconnected

What causes a B15CB error code?

The most common causes of B15CB include: Broken antenna cable; Antenna contact corrosion; Telematics transceiver malfunction; Wiring harness damage.

How do I fix a B15CB diagnostic trouble code?

To fix B15CB: Check the connection between the antenna and the transceiver. Inspect the wiring harness for damage. Check transceiver power supply. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B15CB?

Limited driving only, diagnose soon

How much does it cost to fix B15CB?

The estimated repair cost for B15CB is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat