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Service bulletins for the 2011 BMW Z4

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.

133 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
B8403142018-07-16. Service bulletin. EQUIPMENT:ELECTRICAL. Bluetooth Connection Failures: There are various connectivity failures with the following devices: Apple iPhones: Samsung S6 and the S6 Edge.
B8402142018-05-14. Service bulletin. ELECTRICAL SYSTEM. ConnectedDrive/BMW Assist System Diagnosis Information
B1101152018-04-23. Service bulletin. ENGINE. 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.
11 13 152016-01-08. Service bulletin. EQUIPMENT. THE PLASTIC OIL FILTER MIGHT FAIL WHICH WILL CAUSE A LEAKAGE TO THE INTERNAL AND /OR EXTERNAL ENGINE OIL OR COOLANT
SIB-24-02-152015-10-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:MANUAL TRANSMISSION. 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), F30 & 31 (3 SERIES), F32 & 33 (4 SERIES), F34 (GRAN TURISMO), F36 (GRAN COUPE). *PE
SIB-01-10-142015-05-20. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. BMW: THE CAMSHAFT (VANOS) ADJUSTMENT UNITS, ON CERTAIN VEHICLE, HAD THE LIMITED WARRANTY EXTENDED, WITHOUT THE LIMITATION OF MILEAGE, TO 10 YEARS. *PE
SIB-84-03-142014-09-03. Service bulletin. COMMUNICATION; ELECTRICAL SYSTEM:SOFTWARE. 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.
SIB-61-13-052013-05-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 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. *KB

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.