Audi A7 error code

[Claudiu]

Hello all 

Recently my Audi is coming EML light on ,OBD reading says::

OBDeleven data log

Date: 2023-01-13 19:16

    VIN: WAUZZZ4G5FN041791
    Car: Audi A7
    Year: 2015
    Body type: Sportback
    Engine: CTCC 160 kW (218 HP) 3.0 l
    Mileage: 149697 KM

---------------------------------------------------------------
01 Engine

    System description: 3.0l V6 TDI
    Software number: 4G0997401E
    Software version: 0001
    Hardware number: 4G0907401E
    Hardware version: H14
    ODX name: EV_ECM30TDI0114G0997401E
    ODX version: 001001
    Long coding: 1A254012042401030800

    Trouble codes: 
        P042900 - Catalyst Heater Control Circuit Bank 1
            static
                Date: 2023-01-11 12:18:27
                Mileage: 149672 km
                Priority: 2
                Malfunction frequency counter: 1
                Unlearning counter: 255
                Engine speed: 758.50 1/min
                Normed load value: 38.0 %
                Vehicle speed: 0 km/h
                Coolant temperature: 73 °C
                Intake air temperature: 15 °C
                Ambient air pressure: 1010 mbar
                Voltage terminal 30: 12.820 V
                Dynamic environmental data: 20962818F2053214F7109511B21178133A0B1E15280000
        P013300 - O2 Sensor Circ.,Bank1-Sensor1 Slow Response
            Intermittent
                Date: 2022-12-06 20:08:16
                Mileage: 148891 km
                Priority: 2
                Malfunction frequency counter: 1
                Unlearning counter: 255
                Engine speed: 1136.50 1/min
                Normed load value: 0.0 %
                Vehicle speed: 44 km/h
                Coolant temperature: 60 °C
                Intake air temperature: 2 °C
                Ambient air pressure: 1010 mbar
                Voltage terminal 30: 14.380 V
                Dynamic environmental data: 2096131026058E1139000011400111461018114713A8113A0E54113E37C2


-------------------------------------------------------------

Any help appreciated 

Thank you

[Stevey Y]

5 hours ago, Claudiu said:

Hello all 

Recently my Audi is coming EML light on ,OBD reading says::

OBDeleven data log

Date: 2023-01-13 19:16

    VIN: WAUZZZ4G5FN041791
    Car: Audi A7
    Year: 2015
    Body type: Sportback
    Engine: CTCC 160 kW (218 HP) 3.0 l
    Mileage: 149697 KM

---------------------------------------------------------------
01 Engine

    System description: 3.0l V6 TDI
    Software number: 4G0997401E
    Software version: 0001
    Hardware number: 4G0907401E
    Hardware version: H14
    ODX name: EV_ECM30TDI0114G0997401E
    ODX version: 001001
    Long coding: 1A254012042401030800

    Trouble codes: 
        P042900 - Catalyst Heater Control Circuit Bank 1
            static
                Date: 2023-01-11 12:18:27
                Mileage: 149672 km
                Priority: 2
                Malfunction frequency counter: 1
                Unlearning counter: 255
                Engine speed: 758.50 1/min
                Normed load value: 38.0 %
                Vehicle speed: 0 km/h
                Coolant temperature: 73 °C
                Intake air temperature: 15 °C
                Ambient air pressure: 1010 mbar
                Voltage terminal 30: 12.820 V
                Dynamic environmental data: 20962818F2053214F7109511B21178133A0B1E15280000
        P013300 - O2 Sensor Circ.,Bank1-Sensor1 Slow Response
            Intermittent
                Date: 2022-12-06 20:08:16
                Mileage: 148891 km
                Priority: 2
                Malfunction frequency counter: 1
                Unlearning counter: 255
                Engine speed: 1136.50 1/min
                Normed load value: 0.0 %
                Vehicle speed: 44 km/h
                Coolant temperature: 60 °C
                Intake air temperature: 2 °C
                Ambient air pressure: 1010 mbar
                Voltage terminal 30: 14.380 V
                Dynamic environmental data: 2096131026058E1139000011400111461018114713A8113A0E54113E37C2


-------------------------------------------------------------

Any help appreciated 

Thank you

Hi I think you need to change the o2 sensor, that may well cure your problem.

Steve.