Service bulletin 34521
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 | 11011735 |
| Published by NHTSA | 2024-12-10 |
| Manufacturer's number | 34521 |
| Manufacturer's date | 2024-11-01 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Lighting
| VOLVO EC40 | 2025 |
|---|---|
| VOLVO EX30 | 2025 |
| VOLVO EX40 | 2025 |
| VOLVO S60 | 2019, 2020, 2021, 2022 |
| VOLVO S60MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S60PHEV | 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S90 | 2017, 2018, 2019, 2020, 2021, 2022 |
| VOLVO S90MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S90PHEV | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60 | 2019, 2020, 2021, 2022 |
| VOLVO V60CC | 2019, 2020, 2021, 2022 |
| VOLVO V60CCMHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60MHEV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60PHEV | 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V90CC | 2017, 2018, 2019, 2020, 2021, 2022 |
| VOLVO V90CCMHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40 | 2024 |
| VOLVO XC40BEV | 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40BEV | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60 | 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| VOLVO XC60MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60PHEV | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90 | 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| VOLVO XC90E | 2017, 2018 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90PHEV | 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO duplicate C40BEV | 2022 to 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2024005 | 2024-01-10. Lights And Instruments |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 37426.2.0 | 2026-10-05. Service bulletin. This is a TJ Text only no attachments. --- If the crystal gear shift knob light stays illuminated after the vehicle is locked and is not in active mode, A fix for this issue is introduced with software version 5.0.5. |
|---|---|
| 37774.1.0 | 2026-08-18. Service bulletin. This is a TJ - Text plus 1 PDF attachment - f the headlamp horizontal light aim cannot be adjusted via the set screw, If the horizontal light aim cannot be adjusted because the cogwheel knob is broken, do not replace the entire headlamp. Instead, use the spare part kit part number 32476677 to replace the affected component, please follow the instructions under "Service". |
| 37631.3.0 | 2026-08-18. Service bulletin. This is a TJ - text only no attachments - If customer complains of a headlamp error message in DIM, in combination with any of the DTCs stated below, follow advice under "Service". |
| 37631.2.0 | 2026-06-08. Service bulletin. This is a TJ - text only no attachments - If customer complains of a headlamp error message in DIM, in combination with any of the DTCs stated below, follow advice under "Service". |
| 34521.11.1 | 2026-06-08. Service bulletin. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp |
| 34521.10.0 | 2026-04-07. Service bulletin. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp |
| 34521 | 2026-01-07. Service bulletin. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp |
| 8501 | 2025-07-08. Service bulletin. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V. •Connect to the vehicle over a wired connection using a VOE (Volvo OBD to Ethernet) adapter and perform a NEW vehicle readout. |
| 37235 | 2025-03-27. Service bulletin. This is a Technical Journal: Changed front fog/cornering lights behavior. This logic of the cornering lights is now changed in the cars with software version 3.3.16 or later |
| 8501 | 2025-02-11. Service bulletin. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V. •Connect to the vehicle over a wired connection using a VOE (Volvo OBD to Ethernet) adapter and perform a NEW vehicle readout. |