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Service bulletins for the 2019 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.

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

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
B6204192019-05-20. Service bulletin. ELECTRICAL SYSTEM. HEAD UP DISPLAY TEMPORARY FAILURE. The Head-Up Display (HUD) fails temporarily while driving or after engine start. After restarting the vehicle the Head-Up Display works again. No relevant faults are stored. Software error in the Head-Up Display (HUD).
B6203192019-05-20. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. DISPLAY IN THE INSTRUMENT CLUSTER OR IN HEAD-UP DISPLAY IS FLICKERING. The customer states that the display in the instrument cluster or the BMW Head-Up Display is flickering. Autonomous switching through of the display contents on the right side of the instrument cluster can also occur.
B6202192019-05-20. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INCORRECT VEHICLE IS DISPLAYED IN THE INSTRUMENT CLUSTER AFTER PROGRAMMING. After programming the vehicle from i Level S18A-18-11-5xx to I Level S18A-19-03-5xx an incorrect vehicle model image is displayed in the Instrument Cluster (KOMBI).
B6103192019-05-20. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. SERVICE ACTION: PROGRAM OR REPLACE DUAL STORAGE SYSTEM BATTERY. A software error intermittently causes a continuous resetting of the microcontroller in the power management system. This causes the red Check Control Message (CCM) "Replace Battery" to be illuminated. Software error in Dual Storage System Battery.
B1211192019-05-20. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. ERRONEOUS ELECTRIC FAN VOLTAGE FAULT STORED IN THE DME. The following faults are erroneously store in the Digital Motor Electronics (DME).
B6612192019-05-20. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT. LOCKING AND UNLOCKING WITH DIGITAL KEY NO LONGER FUNCTIONS. After programming the vehicle it is suddenly not possible to unlock or lock the vehicle using the Digital Key or the Digital Key Card. Software error in the Body Domain Controller (BDC) control unit.
B8401192019-04-22. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. APPLE PAY WALLET- POP-UP WINDOW APPEARS IN THE IPHONE DISPLAY. If the customer's iPhone is placed in the center console phone tray which contains either the wireless charging station the NFC station or both; the "Apple Pay Wallet" pop-up window appears in the iPhone display.
B6202192019-04-22. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. THE INCORRECT VEHICLE IS DISPLAYED IN THE INSTRUMENT CLUSTER AFTER PROGRAMMING. After programming the vehicle from i Level S18A-18-11-5xx to I Level S18A-19-03-5xx an incorrect vehicle model image is displayed in the Instrument Cluster (KOMBI).
B6201192019-04-22. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. INSTRUMENT CLUSTER AND ONBOARD COMPUTER INTERMITTENTLY INOPERATIVE. Additionally the audio source radio station or music track cannot be changed using the MFL. Normal functionality may possibly return after a sleep cycle or a battery reset.
B3501192019-04-22. Service bulletin. ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. SERVICE ACTION: CHECK ROUTING OF ACCELERATOR PEDAL MODULE (PWG) WIRING HARNESS. The wiring harness could get damaged by the PWG or the harness could hang-up on the pedal. Incorrectly routed wiring harness
B6508192019-03-18. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM. AIR BAG WARNING LAMP FOR PASSENGER SEAT OCCUPANCY. The air bag warning light (red) illuminates for 6 seconds. Additionally; the message "Front passenger restraint system" (ID 109) appears in the Check Control Module (CCM). The front passenger seat is not occupied when this warning appears.
B5102192019-03-18. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. POWER WINDOW REVERSES WHEN CLOSING. When closing either of the front windows; the windows will anti-trap and reverse when approaching the fully closed position. Software sensitivity of the front window anti-trap mechanism.
B6603192019-03-18. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. CHECK CONTROL MESSAGE BMW DIGITAL KEY. After exchanging the Body Domain Controller (BDC); the digital keys are no longer correctly displayed in the vehicle's Central Information Display.
B6619182019-02-25. Service bulletin. ELECTRICAL SYSTEM. FAULT CODE 804417 CAUSED BY THE REMOTE KEY. When a short test is performed as part of a workshop visit for an unrelated situation.

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