We are 103,000+ car owners sharing real-world car information.

Join Us

2011 BMW Z4 Technical Service Bulletins (TSBs)

sort by date
TSB Date Problem Area TSB Text
04/23/18 NHTSA ID: 10135019
TSB ID: B110115

Engine oil quick reference chart and drain plug torque: the current version of ista/d has an error in the engine oil capacity specification for all vehicles with the n63r engine and xdrive.
10/06/15 Transmission and Drivetrain NHTSA ID: 10058551
TSB ID: SIB-24-02-15

BMW: on transmission side, in some vehicles, the transmission fluid is leaking around the area of the oil cooler lines causing unfavorable cooling line connection tolerances to damage o rings. model e84 (x1), e89 (z4), f22 & 23 (2 series)
05/14/18 Electrical and Air Conditioning NHTSA ID: 10136745
TSB ID: B840214

Connecteddrive/BMW assist system diagnosis information
09/02/14 Electrical and Air Conditioning NHTSA ID: 10056099
TSB ID: SIB-84-03-14

BMW: when using iphone, various connectivity failures occur, such as disconnection of call, list of contacts incomplete, due to the variants and software used. model 2008-2014.
05/01/13 Electrical and Air Conditioning NHTSA ID: 10052012
TSB ID: SIB-61-13-05

BMW: battery has an increased demand due to developemental process of the electrical system. this is causing the batter to need to undergo an energy diagnosis.
01/08/16 Other NHTSA ID: 10058986
TSB ID: 11 13 15

The plastic oil filter might fail which will cause a leakage to the internal and /or external engine oil or coolant
NHTSA's feed only includes summaries. For the full text of TSBs:

Get a 1 year subscription for only $19.95 from ALLDATAdiy! Use Code DIYDISCOUNT. Click here now!
05/19/15 Other NHTSA ID: 10057335
TSB ID: SIB-01-10-14

BMW: the camshaft (vanos) adjustment units, on certain vehicle, had the limited warranty extended, without the limitation of mileage, to 10 years.

Return to top

BMW Z4 TSBs (Technical Service Bulletins)

Some things are often misunderstood about recalls and technical service bulletins (TSBs). Plus a disclaimer.

  1. Recalls do not have to be issued only because something is prone to failure. NHTSA (a government agency) can only require a recall if a failure will affect safety, emissions, fuel economy, or compliance with some other regulation or law. Manufacturers can voluntarily recall cars for problems that do not affect these, though.
  2. Recalls often apply to only some cars of a specific model year, rather than all of them. You should receive a letter from the manufacturer if your car has been recalled. You can also check with the dealer, which will know which (if any) recalls pertain to your car.
  3. The primary purpose of TSBs is to inform dealers about known problems with a car and how to fix them. They are not the same as recalls. As with recalls, TSBs often only apply to some cars, not the entire model year.
  4. Dealers often will not provide a preventive repair just because a problem described in a TSB might happen to your car. They'll usually want to observe symptoms that the problem is already affecting your car.
  5. Even if there are symptoms, a manufacturer doesn't have to pick up the cost of a TSB repair if the car is out of warranty, though sometimes they do.

We provide the text of recalls and TSBs as provided by NHTSA. There can be errors in the text. If you sign up for notifications in My Garage, we will try to get these to do, but for various reasons (some beyond our control) cannot guarantee you will receive them. When in doubt about a recall or TSB, contact the dealer.