B15F7 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B15F7 – Hard Disk Reading/Writing Malfunction Low Temperature
B15F7 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B15F7 Possible Causes
Faulty Hard Disk Drive
The Diagnostic Trouble Code (DTC) is stored when the temperature is higher or lower than the operation range of the Hard Disk Drive built into the Navigation ECU Sub-Assembly, and Hard Disk Drive read/write errors occur more than a specified number of times.