Code result
B0440
Bluetooth Module Fault
Moderate severity
What it means
The infotainment system has detected a fault in the Bluetooth module. Pairing with phones may fail or audio streaming drops out.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Bluetooth module internal fault
highOne of the most commonly reported causes for this code — check this first.
Antenna cable loose or disconnected
mediumA plausible cause — test and verify before replacing parts.
Related help
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