With Generic Scan Tool

SAE VAG Description
P1111 17519 O2 Control (Bank 1) System too lean

G39 - Heated Oxygen Sensor (HO2S)
- Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor regulation before catalytic converter checking Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor Regulation Before Catalytic Converter, Checking