2019 BMW 840I TSBs
12 Technical Service Bulletins across 6 categories
Engine
3 bulletinsFor this vehicle, the engine coolant thermostat limited warranty for defects in materials or workmanship has been...
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extended to 15 years/150,000 miles, as determined from the original in-service date.
There is a shudder or jerking feeling coming from the rear of the vehicle at low speeds and low engine loads while...
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turning.
Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start...
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when placing the key against the steering column. Note: Opening, closing and starting via the BMW Digital Key or the Digital Key Card are not affected.
Infotainment
3 bulletinsThe Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3).
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FaultB7F8F9 HU-H: Reset will be stored in the HU-H3.
When using Comfort Access 2.0 feature Lock when walking away, the vehicle locks itself even though the remote...
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control/display key is inside the vehicle.
The sound output intermittently drops out entirely.
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This can be reproduced with all audio sources as well as telephone and voice output.
Body & Paint
2 bulletinsThe basic conditions for initializing the power windows are not met.
The paint finish on the door jamb (above the door striker) is scratched due to the inner door cavity window seal.
Steering
2 bulletinsAt low outside temperatures (below 40 degrees F) and slow driving speeds (i.e.
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when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. This can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the video. See attached video V36 01 21.
SITUATION Unusual noises occur only when operating the steering column in the axial direction.
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1. A one-time thump sound at the start of movement Shortly after the steering column starts moving, retracting, or extending, a one-time thump noise is heard. See attached video V32 03 23 2. Humming noise while steering column extends in the axial direction. The sound is only heard when the steering column is extended, not when the steering column is retracted. When the steering column starts to move in the extended direction, the humming noise can be heard. See attached video V32 04 23
Electrical
1 bulletinThe electrical system of BMW vehicles has been subject to an ongoing development process over the last few years.
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This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle discharged battery complaints.
Fuel System
1 bulletinThe air conditioning cycles from cold to warm air while driving or while at a stand still.
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The vent outlet temperatures vary by 25 degrees Fahrenheit or more (38 F to 60 F +) without changing any climate control settings. In some cases the air conditioning may have stopped blowing cold air altogether.