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
| B122119 | 2019-07-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. HIGH ENGINE SPEED IMMEDIATELY AFTER STARTING. In rare circumstances after the engine is started with the Start-Stop button the engine speed may immediately increase to a high constant RPM (approximately 3000 rpm). |
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| B840719 | 2019-06-24. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. BLUETOOTH CONNECTION IS LOST DURING A PHONE CALL. During an active call the call audio autonomously switches from the vehicle hands-free system to the phone. |
| B840311 | 2019-06-24. Service bulletin. EQUIPMENT. TELEMATICS CONTROL UNIT ACTIVATION VIA DCSNET FOR BMW ASSIST. |
| B840214 | 2019-06-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. INFORMATION New information provided by this revision is preceded by this symbol. This Service Information bulletin replaces SI B84 02 14 dated September 2018. |
| B840119 | 2019-06-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. APPLE PAY WALLET- POP-UP WINDOW APPEARS IN THE IPHONE DISPLAY This Service Information bulletin replaces SI B84 01 19 dated March 2019. |
| B661819 | 2019-06-24. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. BMW DIGITAL KEY CARD IS NOT DETECTED. BMW Digital Key card is not recognized or does not work. |
| B340519 | 2019-06-24. Service bulletin. SERVICE BRAKES. NO BRAKING FORCE ASSISTANCE AFTER ENGINE START DIAGNOSTIC TROUBLE CODE (DTC) 480705 / 480706. When starting the vehicle. The red brake warning light lights up in the instrument cluster. The braking force assistance has failed (stiff brake pedal). Check Control message appears: Drive at a moderate speed. Braking force assistance. The red warning lamp disappears after engine restart and braking force assistance is available again. |
| B122019 | 2019-06-24. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE. DELIVERY STOP: PROGRAM CONTROL UNITS (DME). A Delivery Stop has been issued (effective May 16 2019) on certain Model Year 2016-2020 BMW vehicles that have been produced between June 19 2015 and April 17 2019. A software error within the Digital Motor Electronics (DME) may cause a miscalculation of an onboard diagnostic (OBD) function. All vehicles will need a software update (no parts required). |
| B110719 | 2019-06-24. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Service Information May 2019 Engine B11 07 19 Technical Service RATTLING NOISE FROM ENGINE IN NEUTRAL. Rattling noises coming from the oil sump and crankcase area when the engine is running with the transmission in neutral. |
| B620419 | 2019-05-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. 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). |
| B620319 | 2019-05-20. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; 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. |
| B620219 | 2019-05-20. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; 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). |
| B612315 | 2019-05-20. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. The Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full This Service Information bulletin supersedes SI B61 23 15 dated April 2016. |
| B610319 | 2019-05-20. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE. 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. |
| B121119 | 2019-05-20. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:ELECTRICAL. ERRONEOUS ELECTRIC FAN VOLTAGE FAULT STORED IN THE DME. The following faults are erroneously store in the Digital Motor Electronics (DME). |
| B661219 | 2019-05-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY. 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. |
| B660119 | 2019-05-20. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM. This Service Information bulletin replaces SI B66 01 19 dated April 2019. |
| B620419 | 2019-05-20. 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). |
| B620319 | 2019-05-20. 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. |
| B620219 | 2019-05-20. 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). |
| B612315 | 2019-05-20. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. The Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full This Service Information bulletin supersedes SI B61 23 15 dated April 2016. |
| B610319 | 2019-05-20. 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. |
| B121119 | 2019-05-20. 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). |
| B661219 | 2019-05-20. 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. |
| B660119 | 2019-05-20. Service bulletin. LANE DEPARTURE. This Service Information bulletin replaces SI B66 01 19 dated April 2019. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.