B14DA Code: Meaning, Causes, and Symptoms | OBD2 Codes

B14DA – Head Unit Button Stuck

 

B14DA Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B14DA Possible Causes

 

Faulty Radio (Head Audio Unit),Radio (Head Audio Unit) harness is open or shorted,Radio (Head Audio Unit) circuit poor electrical connection

 

B14DA Description

 

With the ignition on and Radio (Head Audio Unit) active, the radio detects a closed switch for 60 seconds.