DTC B11ED-68: Electric Heater Control - Event information: Action

NOTE: This DTC may be stored even though no fault condition is present and should be ignored unless the customer has reported an electric booster heater concern. Verify the customer concern prior to diagnosis

Clear the DTC. With engine coolant temperature low, set automatic temperature control temperature to high and retest
If additional LIN related DTCs are logged refer to the relevant DTC index
Check and install a new electric booster heater as required