: A short to battery (the "15" suffix) can lead to parasitic draw, causing the vehicle to have a dead battery after being parked overnight. Diagnosis and Repair Steps Land Rover B109c15 Extra Quality ~upd~

: This sub-code signifies a Circuit Short to Battery or an open circuit, meaning the system is detecting voltage where it shouldn't be or a complete break in the wiring. What is "Extra Quality" in this Context?

In the Land Rover diagnostic hierarchy, the "B" prefix denotes a Body control module issue. Specifically:

: The front cabin lights may stay permanently on, flicker, or fail to respond to door triggers.

The term "Extra Quality" typically appears in two scenarios for Land Rover owners: