Service bulletins for the 2021 Volkswagen ID.4
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.
396 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| VOS-22-13 | 2022-03-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Instructional document regarding the installation of a hotfix for the ODIS service software. Hotfix is to be used when the following error occurs: 8124 Application server 1 system 2 control module software configuration |
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| VIN4APIN20211215 | 2022-01-06. Service bulletin. SUSPENSION; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); AIR BAGS; ELECTRICAL SYSTEM. Customer states MIL-on with P0087 P053F in the ECM Customer states MIL-on with any combination of P0300, P0301, P0302, P0303, P0304, P1D74 and/or P1D75 in the ECM Customer states rattle noise from the underbody heat shields Customer states Electrical System not Working Correctly Message with P0CFF and/or P2B28 in HV Battery Customer states noise from front suspension Customer states airbag light on Any TDI within the vehicle/MY range |
| TT 61 21 01 | 2021-10-05. Service bulletin. ENGINE AND ENGINE COOLING. Republication of archived technical tip for water leak testing fixture. |
| TT 63 21 01 | 2021-06-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Radar Sensor Cover service information |
| V171901201285534 | 2021-06-03. Service bulletin. ENGINE AND ENGINE COOLING. Update engine oil quality standard lists (attachments) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.