OBD Guide
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B15BA

XM Tuner Malfunction

B15BA is an OBD-II diagnostic trouble code meaning: XM Tuner Malfunction. Common causes: xm antenna damage, broken or corroded tuner wiring harness. Estimated repair cost: $56–167.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • No XM radio signal
  • Error message on the multimedia system display
  • Sound dropout in XM mode

Causes

  • XM Antenna Damage
  • Broken or corroded tuner wiring harness
  • XM tuner module malfunction
  • Module power problems
  • Software glitch

How to Fix

  1. Check XM Antenna Connection
  2. Inspect the wiring harness for damage
  3. Check fuses related to the audio system
  4. Reset the multimedia system settings
  5. If necessary, replace the XM tuner module

Related codes

B15BBB15BCU0155

FAQ

What does the B15BA code mean?

B15BA is an OBD-II diagnostic trouble code that indicates: XM Tuner Malfunction

What causes a B15BA error code?

The most common causes of B15BA include: XM Antenna Damage; Broken or corroded tuner wiring harness; XM tuner module malfunction; Module power problems.

How do I fix a B15BA diagnostic trouble code?

To fix B15BA: Check XM Antenna Connection. Inspect the wiring harness for damage. Check fuses related to the audio system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B15BA?

Do not drive — repair immediately

How much does it cost to fix B15BA?

The estimated repair cost for B15BA is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat