2012 Bmw Z4 problems, complaints & recalls
Most-reported problem areas: Engine And Engine Cooling (3) · Steering (1) · Engine (1)
🧭 Reliability snapshot
Compared against other Bmw Z4 model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (4)
Electrical System:wiring:connectors/Plugs/Receptacles 2024-08-13 · campaign 24V608000 · 720,796 vehicles
Defect: BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.
Risk: An electrical short increases the risk of a fire.
Fix: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.
Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/Piping, And Fittings 2014-10-07 · campaign 14V627000 · 8,988 vehicles
Defect: BMW of North America LLC (BMW) is recalling certain model year 2014 BMW 328i xDrive Sports Wagon, 2012-2014 BMW 320i Sedan, 328i Sedan, 320i xDrive Sedan, 328i xDrive Sedan, 2012-2013 BMW 528i Sedan, 528i xDrive Sedan, 2013-2014 BMW X1 sDrive28i, X1 xDrive28i Sports Activity Vehicle, 2013-2014 BMW X3 xDrive28i Sports Activity Vehicle, 2012-2014 BMW Z4 sDrive28i Roadster, and 2014 BMW 428i Coupe, and 428i xDrive Coupe. Due to insufficient lubrication, the vacuum pump that supplies brake power as
Risk: A failure of the brake vacuum pump results in a reduction in braking power that could increase the risk of a crash.
Fix: BMW will notify owners, and dealers will install a locking ring in the camshaft to retain the camshaft seal disk in the proper location, free of charge. The recall began on December 2, 2014. Owners may contact BMW customer service at 1-800-525-7417.
Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/Piping, And Fittings 2013-09-26 · campaign 13V454000 · 76,191 vehicles
Defect: BMW of North America LLC (BMW) is recalling certain model year 2012-2014 320i, 328i, 320i xDrive, and 328i xDrive sedans; model year 2014 328i xDrive Sports Wagons; model year 2012-2013 528i and 528i xDrive sedans, model year 2013-2014 X1 sDrive28i and X1 xDrive28i vehicles and model year 2012-2014 Z4 sDrive28i roadsters. Due to insufficient lubrication, the vacuum pump that supplies brake power assistance may fail.
Risk: A failure of the brake vacuum pump results in a reduction in braking power that could increase the risk of a crash.
Fix: BMW will notify owners, and dealers will modify the vehicles to prevent insufficient vacuum pump lubrication, free of charge. The safety recall began on January 31, 2014. Owners may contact BMW customer relations at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.
Steering:electric Power Assist System 2012-06-28 · campaign 12V302000 · 162 vehicles
Defect: BMW IS RECALLING CERTAIN MODEL YEAR 2011 1-SERIES ACTIVE E AND MODEL YEAR 2012 Z4 VEHICLES. VARIATIONS IN ELECTRICAL CURRENT MAY OCCUR WITHIN THE ELECTRIC POWER STEERING ASSISTANCE SYSTEM, LEADING TO SUDDEN LOSS OF POWER STEERING ASSISTANCE.
Risk: SUDDEN LOSS OF STEERING ASSISTANCE MAY INCREASE THE STEERING EFFORT REQUIRED TO CONTROL THE DIRECTION OF A VEHICLE, INCREASING THE RISK OF A CRASH.
Fix: BMW WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE STEERING ASSISTANCE MODULE, FREE OF CHARGE. THE SAFETY RECALL BEGAN DURING JULY 2012. OWNERS MAY CONTACT BMW CUSTOMER RELATIONS AT 1-800-525-7417.
Service bulletins (141)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-09-21 · B611025 · Service Bulletin/Repair Instructions
while performing a 12-volt battery jump start, disconnect, or replacement, vehicle test, and/or programmingprocedure- the bmw footwell module (frm) may become unresponsive. as a result, one or more of the following vehicle electric system-related issues may occur: headlights including the high beams
Electrical System 2026-05-06 · B012016 · Warranty Program/Extension
the footwell module (frm) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first in-service / delivery date.
Electrical System 2026-04-23 · B611026 · Service Bulletin/Repair Instructions
while performing a 12-volt battery jump start, disconnect, or replacement, vehicle test, and/or programming procedure- the bmw footwell module (frm) may become unresponsive. as a result, one or more of the following vehicle electric system-related issues may occur: headlights including the high beam
Electrical System 2025-03-13 · B012016 · Warranty Program/Extension
the footwell module (frm) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first in-service / delivery date.
Electrical System 2025-02-20 · B012016 · Warranty Program/Extension
the footwell module (frm) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 240,000 miles as determined from the original first in-service / delivery date.
Electrical System 2024-01-16 · B510819 · Service Bulletin/Repair Instructions
the basic conditions for initializing the power windows are not met.
Showing the 6 most recent of 141 bulletins. Search all of them free at nhtsa.gov.
What owners report
2025-02-11 · Engine And Engine Cooling“the contact owns a 2012 bmw z4. the contact received notification of nhtsa campaign number: 24v608000 (engine and engine cooling, electrical system); however, the part to do the recall repair was not yet available. the local dealer was not contacted. the contact stated that the manufacturer had exceeded a reasonable amount of time for the recall re…”
2025-01-27 · Engine And Engine Cooling“the contact owns a 2012 bmw z4. the contact received notification of nhtsa campaign number: 24v608000 (engine and engine cooling, electrical system); however, the part to do the recall repair was unavailable. the contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. the manufacturer was made aware of t…”
2024-12-13 · Steering · 16,000 mi“the contact owns a 2012 bmw z4. the contact stated while driving approximately 10 mph and turning to the left, the steering wheel seized, and the contact had to use force to return the steering wheel back to center. the contact stated that the failure occurred at various speeds while turning left or right. the contact stated that the vehicle was sh…”
2022-04-19 · Engine And Engine Cooling · 111,164 mi“the contact's wife owns a 2012 bmw z4. the contact stated while driving approximately 70-75 mph, the vehicle overheated and started decelerating independently. the contact depressed the accelerator pedal but the vehicle failed to respond. the warning message "engine overheat; pull over and turn off vehicle" was illuminated. the contact veered to th…”
2020-08-24 · Engine · 65,900 mi“noticed whining noise from engine although it drives normally. bmw dealer confirms timing chain needs replacement. my car is at 8 years, 66k miles - just over the 7/70 warranty extension for timing chain. i understand there is a class action lawsuit still pending on this known issue. it has been dealership serviced since it was purchased with full…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.