# Service bulletin B630321

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10188951
- Published by NHTSA: 2021\-03\-15
- Manufacturer's number: B630321
- Manufacturer's date: 2021\-02\-01
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

CONDENSATION IN TAILLIGHT: Condensation is present on the inner surfaces in one or both taillights

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188951-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188951-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting

## Vehicles listed

- 2021 BMW 330E
- 2019 to 2021 BMW 330I
- 2021 BMW 430I
- 2020 to 2021 BMW 840I
- 2021 BMW M3
- 2020 to 2021 BMW M340I
- 2021 BMW M4
- 2021 BMW M440I
- 2020 to 2021 BMW M8
- 2020 BMW M8 GRAN COUPE
- 2019 BMW M850I
- 2020 to 2021 BMW M850I
- 2019 BMW M850XI
- 2019 to 2021 BMW X5
- 2020 to 2021 BMW X6
- 2019 to 2021 BMW X7
- 2019 to 2021 BMW Z4

## Recalls for the same vehicles and component

- [2026285](/recalls/tc/2026285.md), 2026-06-09: Lights And Instruments
- [2023463](/recalls/tc/2023463.md), 2023-08-16: Lights And Instruments
- [2020409](/recalls/tc/2020409.md), 2020-09-01: Lights And Instruments
- [20V528000](/recalls/nhtsa/20V528000.md), 2020-09-01: EXTERIOR LIGHTING:HEADLIGHTS
- [2020395](/recalls/tc/2020395.md), 2020-08-27: Lights And Instruments
- [20V516000](/recalls/nhtsa/20V516000.md), 2020-08-27: EXTERIOR LIGHTING:HEADLIGHTS
- [20V052000](/recalls/nhtsa/20V052000.md), 2020-01-30: EXTERIOR LIGHTING
- [19V850000](/recalls/nhtsa/19V850000.md), 2019-11-27: EXTERIOR LIGHTING:HEADLIGHTS

## Other bulletins for the same vehicles and component

- [B630523](/bulletins/10252280.md), 2024-04-01, Service bulletin: EXTERIOR LIGHTING. The connection between the LED module and the light tube inside the upper/top headlamp housing is damaged.
- [B630418](/bulletins/10252031.md), 2024-04-01, Service bulletin: EXTERIOR LIGHTING. One or more of the LED daytime running lights are dim or discolored.
- [B631123](/bulletins/10242878.md), 2023-10-01, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. Moisture is visible in one or both of the Daytime Running Light \(DRL\) headlights.
- [B630923](/bulletins/10242525.md), 2023-09-18, Service bulletin: INTERIOR LIGHTING. The interior lights in the rear of the passenger area do not work.
- [B630821](/bulletins/10239611.md), 2023-07-24, Service bulletin: EXTERIOR LIGHTING; ELECTRICAL SYSTEM. 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 permitted short circuit cycles exceeded
- [B630321](/bulletins/10239610.md), 2023-07-24, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS. Condensation is present on the inner surfaces in one or both taillights \(circled\).
- [B630823](/bulletins/10238087.md), 2023-06-26, Service bulletin: INTERIOR LIGHTING. The reading lights for the second and third row seating activate automatically without customer input.
- [B630723](/bulletins/10238086.md), 2023-06-26, Service bulletin: EXTERIOR LIGHTING. Upon parking and exiting the vehicle, the parking lights remain active.
- [SIB630322](/bulletins/10236233.md), 2023-05-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM. When unlocking the vehicle, the welcome light in the headlight "lights up eratically."
- [SIB630123](/bulletins/10236232.md), 2023-05-15, Service bulletin: UNKNOWN OR OTHER; EXTERIOR LIGHTING:HEADLIGHTS. The following headlight CC messages are displayed: 128 "Left high beam headlight faulty" 130 "Right high beam headlight faulty" The following fault codes are stored during a vehicle test: 805A22\- MLC: Communication fault timeout FLM\-03 left 805BA2\- MLC: Communication fault timeout FLM\-03 right

JSON: [/v1/bulletins/10188951](/v1/bulletins/10188951)

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