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Audi A6 A7 A8 S8 (D5) 2017-2023 48V Alternator Control Board 4N1903028 new

Description

New 48V alternator control board for mild hybrid Audi A8 S8 (D5) 4N1903028.

Click here if you are looking to repair your alternator by replacing the IGBT!

Common Issues:
Can't charge battery
Car cannot start
One or more IGBTs are fried


Info
Type: 48V Alternator control board
Model: -
Manufacturer: -
Brand: Audi
Manufacturer Part Number: -
Vehicle Part Number: 4N1903028
Compatible Vehicle Part Numbers: 4N0903028 (all versions)

Conditions
Hardware: 100% working, new
Comment: unit has been tested. You can also purchase the IGBT to do the repair yourself! 
Remember you may need coding (via ODIS) after installation on car.

Complete procedure:

1. Charge 12v battery
2. Turn ignition ON. Should get to 25% of battery charge
3. Code Alternator
4. Enter BMS and check live data. If battery is under 10% it needs charge. If is under 5% it will be software locked. If not, go to pairing and select protection OFF, then activate battery
5. Enter diagnosis on module 21 (Battery BMS), go to access permission and use login 20103 to activate. 48V high voltage system should be online now.
6. If you still can't charge battery with alternator, reset 12V system. Disconnect battery and use diagnosis to reset modules
Warranty: 6 months

 Brand Model Type Model Year Part Number
Audi A6 (C8) 2018-2023 4N0903028P
Audi S6 (C8) 2019-2023 4N0903028P
Audi RS6 (C8) 2019-2023 4N0903028P
Audi A7 (4K8) 2018-2023 4N0903028P
Audi S7 (4K8) 2019-2023 4N0903028P
Audi RS7 (4K8) 2019-2023 4N0903028P
Audi A8 (D5) 2017-2023 4N0903028P
Audi S8 (D5) 2020-2023 4N0903028P
Audi Q8 2019-2023 4N0903028P
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Sending off within 72h

$300.00

Import fees may apply. Ask our team for more info!

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      Before you order...

    Check on the "Conditions" paragraph right above if any device is needed for coding or programming this product.

    On your purchase, you will receive detailed instructions on how to install your new part.

    Remember you can always contact us in advance for any info!

      100% Tested

    The product has been tested before shipping.

    ShippingShipping

    We ship by DHL, FEDEX and UPS worldwide: for these couriers, delivery times are usually as it follows:
    Europe -> 5-7 days
    ASEAN and East Asia -> 1-3 days
    GCC and Oceania -> 3-6 days
    Rest of Asia -> 4-7 days
    Rest of the world -> 7-10 days

    For USA market please check here.

    Description

    New 48V alternator control board for mild hybrid Audi A8 S8 (D5) 4N1903028.

    Click here if you are looking to repair your alternator by replacing the IGBT!

    Common Issues:
    Can't charge battery
    Car cannot start
    One or more IGBTs are fried


    Info
    Type: 48V Alternator control board
    Model: -
    Manufacturer: -
    Brand: Audi
    Manufacturer Part Number: -
    Vehicle Part Number: 4N1903028
    Compatible Vehicle Part Numbers: 4N0903028 (all versions)

    Conditions
    Hardware: 100% working, new
    Comment: unit has been tested. You can also purchase the IGBT to do the repair yourself! 
    Remember you may need coding (via ODIS) after installation on car.

    Complete procedure:

    1. Charge 12v battery
    2. Turn ignition ON. Should get to 25% of battery charge
    3. Code Alternator
    4. Enter BMS and check live data. If battery is under 10% it needs charge. If is under 5% it will be software locked. If not, go to pairing and select protection OFF, then activate battery
    5. Enter diagnosis on module 21 (Battery BMS), go to access permission and use login 20103 to activate. 48V high voltage system should be online now.
    6. If you still can't charge battery with alternator, reset 12V system. Disconnect battery and use diagnosis to reset modules
    Warranty: 6 months

     Brand Model Type Model Year Part Number
    Audi A6 (C8) 2018-2023 4N0903028P
    Audi S6 (C8) 2019-2023 4N0903028P
    Audi RS6 (C8) 2019-2023 4N0903028P
    Audi A7 (4K8) 2018-2023 4N0903028P
    Audi S7 (4K8) 2019-2023 4N0903028P
    Audi RS7 (4K8) 2019-2023 4N0903028P
    Audi A8 (D5) 2017-2023 4N0903028P
    Audi S8 (D5) 2020-2023 4N0903028P
    Audi Q8 2019-2023 4N0903028P

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