TSB B840822 — BMW Service bulletin
B840822 is a service bulletin on file with NHTSA for 2 BMW models, 2011–2018 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration in the mobile…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years B840822 names
Every document filed under B840822
| Document ID | Filed | Type |
|---|---|---|
| B840822 | March 1, 2023 | Service bulletin |
What B840822 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB B840822?
B840822 is a service bulletin filed with NHTSA by BMW, covering 2 BMW models across the 2011–2018 model years. NHTSA's summary reads: The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration in the mobile…
Which vehicles does B840822 cover?
NHTSA's file names BMW X3 (2011–2016); BMW X5 (2014–2016, 2018). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB B840822 a recall, and is the repair free?
No. B840822 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of B840822?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under B840822, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under B840822. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.