What causes a U3062 code?

U3062 can be triggered by several issues — see the verified probable causes and step-by-step diagnostics shared by mechanics and owners on OBDIY.

Can I drive with a U3062 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with U3062 active.

Follow the step-by-step diagnostic on this page, then read the verified fixes contributed by other Heavy Truck owners — the answer marked "Verified Cause" worked for the original poster.

OBDIY

OBD-II

U3062

Manufacturer-specific network code U3062

What it means

Indicates a loss of communication with the infotainment or telematics gateway. The vehicle's main systems are operational, but peripheral data is missing.