B109c15 Extra Quality: Land Rover

Sometimes the system "locks" the circuit after detecting a short, requiring a diagnostic tool like the Gap Diagnostic IIDTool to reset the module. How to Fix the B109C-15 Error

Perform this simple test:

If your Land Rover is showing this specific fault code, it generally indicates an issue with the (commonly known as puddle lights or interior entry lights). Understanding Fault Code B109C-15 land rover b109c15 extra quality