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Technical Service Bulletins of the 2023 BMW Z4

There have been 3 technical service bulletins issued for the 2023 BMW Z4.

1 2023 BMW Z4 tail lights TSB (Bulletin B630321)

Bulletin Date:	Jun. 1, 2023
Component:	Tail lights.
Bulletin Summary:	Condensation is present on the inner surfaces in one or both taillights (circled).
Vehicles covered in this TSB:	2021 BMW 330E, 2022 BMW 330E, 2023 BMW 330E, 2019 BMW 330I, 2020 BMW 330I, 2021 BMW 330I, 2022 BMW 330I, 2023 BMW 330I, 2021 BMW 430I, 2022 BMW 430I, 2023 BMW 430I, 2020 BMW 840I, 2021 BMW 840I, 2022 BMW 840I, 2022 BMW Alpina Xb7, 2023 BMW Alpina Xb7, 2021 BMW B7 Alpina, 2022 BMW I4, 2023 BMW I4, 2021 BMW M3, 2022 BMW M3, 2023 BMW M3, 2020 BMW M340i, 2021 BMW M340i, 2022 BMW M340i, 2023 BMW M340i, 2021 BMW M4, 2022 BMW M4, 2023 BMW M4, 2023 BMW M4 Gt4, 2021 BMW M440i, 2022 BMW M440i, 2020 BMW M8, 2021 BMW M8, 2022 BMW M8, 2020 BMW M8 Gran Coupe, 2019 BMW M850i, 2020 BMW M850i, 2021 BMW M850i, 2022 BMW M850i, 2019 BMW M850xi, 2019 BMW X5, 2020 BMW X5, 2021 BMW X5, 2022 BMW X5, 2023 BMW X5, 2020 BMW X6, 2021 BMW X6, 2022 BMW X6, 2019 BMW X7, 2020 BMW X7, 2021 BMW X7, 2022 BMW X7, 2023 BMW X7, 2019 BMW Z4, 2020 BMW Z4, 2021 BMW Z4, 2022 BMW Z4, 2023 BMW Z4.

2 2023 BMW Z4 electrical system TSB (Bulletin B630821)

Bulletin Date:	Jun. 1, 2023
Component:	Electrical system.
Bulletin Summary:	Headlight check control (cc) message 128 "high beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419a - left high-beam headlight: short circuit and/or 8041a5 - light outputs: number of permi
Vehicles covered in this TSB:	2020 BMW 228I, 2021 BMW 228I, 2022 BMW 228I, 2023 BMW 230I, 2021 BMW 330E, 2022 BMW 330E, 2023 BMW 330E, 2019 BMW 330I, 2020 BMW 330I, 2021 BMW 330I, 2022 BMW 330I, 2023 BMW 330I, 2021 BMW 430I, 2022 BMW 430I, 2023 BMW 430I, 2018 BMW 530E, 2019 BMW 530E, 2020 BMW 530E, 2021 BMW 530E, 2022 BMW 530E, 2023 BMW 530E, 2017 BMW 530I, 2018 BMW 530I, 2019 BMW 530I, 2020 BMW 530I, 2021 BMW 530I, 2022 BMW 530I, 2023 BMW 530I, 2018 BMW 540D, 2019 BMW 540D, 2020 BMW 540D, 2017 BMW 540I, 2018 BMW 540I, 2019 BMW 540I, 2020 BMW 540I, 2021 BMW 540I, 2022 BMW 540I, 2023 BMW 540I, 2018 BMW 640I, 2019 BMW 640I, 2020 BMW 640I, 2017 BMW 740E, 2018 BMW 740E, 2019 BMW 740E, 2017 BMW 740I, 2018 BMW 740I, 2019 BMW 740I, 2020 BMW 740I, 2021 BMW 740I, 2022 BMW 740I, 2016 BMW 740LI, 2017 BMW 740LI, 2020 BMW 745E, 2021 BMW 745E, 2022 BMW 745E, 2018 BMW 750I, 2019 BMW 750I, 2016 BMW 750LI, 2017 BMW 750LI, 2018 BMW 750LI, 2019 BMW 750LI, 2020 BMW 750LI, 2021 BMW 750LI, 2022 BMW 750LI, 2020 BMW 840I, 2021 BMW 840I, 2022 BMW 840I, 2021 BMW Alpina Xb7, 2022 BMW Alpina Xb7, 2023 BMW Alpina Xb7, 2018 BMW B7 Alpina, 2019 BMW B7 Alpina, 2020 BMW B7 Alpina, 2021 BMW B7 Alpina, 2022 BMW I4, 2023 BMW I4, 2020 BMW M235i, 2021 BMW M235i, 2022 BMW M235i, 2021 BMW M3, 2022 BMW M3, 2023 BMW M3, 2020 BMW M340i, 2021 BMW M340i, 2022 BMW M340i, 2023 BMW M340i, 2021 BMW M4, 2022 BMW M4, 2023 BMW M4, 2023 BMW M4 Gt4, 2021 BMW M440i, 2022 BMW M440i, 2018 BMW M5, 2019 BMW M5, 2020 BMW M5, 2017 BMW M550i, 2018 BMW M550i, 2019 BMW M550i, 2020 BMW M550i, 2021 BMW M550i, 2022 BMW M550i, 2023 BMW M550i, 2017 BMW M760i, 2018 BMW M760i, 2019 BMW M760i, 2020 BMW M760i, 2021 BMW M760i, 2022 BMW M760i, 2021 BMW M760li, 2022 BMW M760li, 2020 BMW M8, 2021 BMW M8, 2022 BMW M8, 2023 BMW M8, 2020 BMW M8 Gran Coupe, 2019 BMW M850i, 2020 BMW M850i, 2021 BMW M850i, 2022 BMW M850i, 2019 BMW M850xi, 2018 BMW X3, 2019 BMW X3, 2020 BMW X3, 2021 BMW X3, 2022 BMW X3, 2023 BMW X3, 2019 BMW X4, 2020 BMW X4, 2021 BMW X4, 2022 BMW X4, 2023 BMW X4, 2019 BMW X5, 2020 BMW X5, 2021 BMW X5, 2022 BMW X5, 2023 BMW X5, 2020 BMW X6, 2021 BMW X6, 2022 BMW X6, 2020 BMW X6 M, 2019 BMW X7, 2020 BMW X7, 2021 BMW X7, 2022 BMW X7, 2023 BMW X7, 2019 BMW Z4, 2020 BMW Z4, 2021 BMW Z4, 2022 BMW Z4, 2023 BMW Z4.

3 2023 BMW Z4 exterior lighting TSB (Bulletin B630821)

Bulletin Date:	Jun. 1, 2023
Component:	Exterior lighting.
Bulletin Summary:	Headlight check control (cc) message 128 "high beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419a - left high-beam headlight: short circuit and/or 8041a5 - light outputs: number of permi
Vehicles covered in this TSB:	2020 BMW 228I, 2021 BMW 228I, 2022 BMW 228I, 2023 BMW 230I, 2021 BMW 330E, 2022 BMW 330E, 2023 BMW 330E, 2019 BMW 330I, 2020 BMW 330I, 2021 BMW 330I, 2022 BMW 330I, 2023 BMW 330I, 2021 BMW 430I, 2022 BMW 430I, 2023 BMW 430I, 2018 BMW 530E, 2019 BMW 530E, 2020 BMW 530E, 2021 BMW 530E, 2022 BMW 530E, 2023 BMW 530E, 2017 BMW 530I, 2018 BMW 530I, 2019 BMW 530I, 2020 BMW 530I, 2021 BMW 530I, 2022 BMW 530I, 2023 BMW 530I, 2018 BMW 540D, 2019 BMW 540D, 2020 BMW 540D, 2017 BMW 540I, 2018 BMW 540I, 2019 BMW 540I, 2020 BMW 540I, 2021 BMW 540I, 2022 BMW 540I, 2023 BMW 540I, 2018 BMW 640I, 2019 BMW 640I, 2020 BMW 640I, 2017 BMW 740E, 2018 BMW 740E, 2019 BMW 740E, 2017 BMW 740I, 2018 BMW 740I, 2019 BMW 740I, 2020 BMW 740I, 2021 BMW 740I, 2022 BMW 740I, 2016 BMW 740LI, 2017 BMW 740LI, 2020 BMW 745E, 2021 BMW 745E, 2022 BMW 745E, 2018 BMW 750I, 2019 BMW 750I, 2016 BMW 750LI, 2017 BMW 750LI, 2018 BMW 750LI, 2019 BMW 750LI, 2020 BMW 750LI, 2021 BMW 750LI, 2022 BMW 750LI, 2020 BMW 840I, 2021 BMW 840I, 2022 BMW 840I, 2021 BMW Alpina Xb7, 2022 BMW Alpina Xb7, 2023 BMW Alpina Xb7, 2018 BMW B7 Alpina, 2019 BMW B7 Alpina, 2020 BMW B7 Alpina, 2021 BMW B7 Alpina, 2022 BMW I4, 2023 BMW I4, 2020 BMW M235i, 2021 BMW M235i, 2022 BMW M235i, 2021 BMW M3, 2022 BMW M3, 2023 BMW M3, 2020 BMW M340i, 2021 BMW M340i, 2022 BMW M340i, 2023 BMW M340i, 2021 BMW M4, 2022 BMW M4, 2023 BMW M4, 2023 BMW M4 Gt4, 2021 BMW M440i, 2022 BMW M440i, 2018 BMW M5, 2019 BMW M5, 2020 BMW M5, 2017 BMW M550i, 2018 BMW M550i, 2019 BMW M550i, 2020 BMW M550i, 2021 BMW M550i, 2022 BMW M550i, 2023 BMW M550i, 2017 BMW M760i, 2018 BMW M760i, 2019 BMW M760i, 2020 BMW M760i, 2021 BMW M760i, 2022 BMW M760i, 2021 BMW M760li, 2022 BMW M760li, 2020 BMW M8, 2021 BMW M8, 2022 BMW M8, 2023 BMW M8, 2020 BMW M8 Gran Coupe, 2019 BMW M850i, 2020 BMW M850i, 2021 BMW M850i, 2022 BMW M850i, 2019 BMW M850xi, 2018 BMW X3, 2019 BMW X3, 2020 BMW X3, 2021 BMW X3, 2022 BMW X3, 2023 BMW X3, 2019 BMW X4, 2020 BMW X4, 2021 BMW X4, 2022 BMW X4, 2023 BMW X4, 2019 BMW X5, 2020 BMW X5, 2021 BMW X5, 2022 BMW X5, 2023 BMW X5, 2020 BMW X6, 2021 BMW X6, 2022 BMW X6, 2020 BMW X6 M, 2019 BMW X7, 2020 BMW X7, 2021 BMW X7, 2022 BMW X7, 2023 BMW X7, 2019 BMW Z4, 2020 BMW Z4, 2021 BMW Z4, 2022 BMW Z4, 2023 BMW Z4.

4 2023 BMW Z4 owners/service manual TSB (Bulletin B840323)

Bulletin Date:	Jun. 1, 2023
Component:	Owners/service manual.
Bulletin Summary:	BMW ag has issued a delivery stop (effective February 9, 2023) on certain model year 2022 - 2023 BMW vehicles that were produced between June 29, 2022 and February 16, 2023.
Vehicles covered in this TSB:	2023 BMW 230I, 2021 BMW 430I, 2022 BMW 430I, 2023 BMW 430I, 2020 BMW 840I, 2021 BMW 840I, 2022 BMW 840I, 2022 BMW I4, 2023 BMW I4, 2021 BMW M440i, 2022 BMW M440i, 2020 BMW M8, 2021 BMW M8, 2022 BMW M8, 2023 BMW M8, 2020 BMW M8 Gran Coupe, 2019 BMW M850i, 2020 BMW M850i, 2021 BMW M850i, 2022 BMW M850i, 2019 BMW M850xi, 2019 BMW Z4, 2020 BMW Z4, 2021 BMW Z4, 2022 BMW Z4, 2023 BMW Z4.

Also see Common problems of BMW Z4.

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