2005 Bmw Z4 problems, complaints & recalls
Most-reported problem areas: Steering (164) · Air Bags (7) · Electrical System (4)
🧭 Reliability snapshot
Compared against other Bmw Z4 model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
169 NHTSA complaints that reported an odometer reading.
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (43)
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 2024-01-16 · B510819 · Service Bulletin/Repair Instructions
the basic conditions for initializing the power windows are not met.
Electrical System 2024-01-11 · B611305 · Service Bulletin/Repair Instructions
the electrical system of bmw vehicles has been subject to an ongoing development process over the last few years. this has led to increased demands being placed on the battery. this document covers important information for the dealer on how to handle ã¢ââdischarged batteryã¢ââ complaints.
Equipment:electrical 2022-09-01 · B662419 · Service Bulletin/Repair Instructions
vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column.
Steering: Steering Wheel/Handle Bar 2021-04-01 · B340414 · Service Bulletin/Repair Instructions
diagnosis of compound brake system complaints in m vehicles: 1. visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. braking from high speed with cold brake components (less than 212 degrees f) increases the likelihood of cracks to form.
Equipment Adaptive/Mobility 2020-10-01 · B611305 · Service Bulletin/Repair Instructions
discharged battery energy diagnosis must be performed: the electrical system of bmw vehicles has been subject to an ongoing development process over the last few years. this has led to increased demands being placed on the battery. this document covers important information for the dealer on how to
Power Train 2020-04-01 · B110208 · Service Bulletin/Repair Instructions
power reduction fc2a82 intake vanos and/or fc2 a87 exhaust vanos camshaft fault: the "service engine soon" (mil) lamp is illuminated and engine power reduction is perceived. this situation can occur after driving for some time with the engine at full operating temperature. if the ignition is cycled
Showing the 6 most recent of 43 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-13 · Seat Belts“my driver side seatbelt sensor suddenly would randomly detect no seatbelt despite being buckled and then the steering wheel airbag deployed into me while i was reversing the car under 2mph. i suffered burns and bruises, hearing loss, and disorientation from the deployed airbag. i could have broke my nose, or my wrist or fingers. bmw dealership r…”
2025-04-25 · Steering“while moving, especially in warm weather, the steering will stick. this requires excessive force to move the steering wheel which results in a "jump" when the steering moves (breaks loose). this sudden "jump" results in vehicle moving excessively, especially scary in traffic! i have not had the vehicle inspected by a mechanic but reading various f…”
2024-07-18 · Structure · 99,000 mi“the contact owns a 2005 bmw z4. the contact stated that after entering the vehicle, the heavy plastic interior liner panel fell on his head. the contact stated that the plastic cover was used to hide the windshield clasps that hold the convertible top in place when the convertible top was closed. the contact attempted to reattach the plastic liner …”
2024-05-13 · Air Bags“the passenger air bag suddenly deployed while the car was parked in my driveway, braking the dashboard and the windshield.…”
2023-08-13 · Air Bags“passenger airbag dash deploys while car is parked. it’s deploy from nothing.…”
2023-07-24 · Steering“generally described as sticky steering. steering wheel binds up and needs pressure to overcome, then released and the car overcorrects so steering is erratic. this is particularly dangerous when cornering. issue seems temperature related and is worse in high temperatures. this is a well known problem in 2003-2005 bmw z4. the car has been sittting i…”
2023-02-17 · Steering“this 2005 bmw z3 was bought from a dealer who sold the car to the original owner and maintained it. the car has 45,000 miles on it, and i am the second owner. i have only owned the car for one month. yesterday was the first day of 80 degree weather, and the steering is now "sticking". it will not track in a straight line and needs constant correcti…”
2021-12-01 · Steering“while driving the vehicle will loose all power steering, and becomes very difficult to steer, warning lamp comes on with a steering wheel and a exclamation point. has been diagnosed as needing a steering wheel column assembly. …”
2021-08-13 · Exterior Lighting“the front headlight wiring harness is flaking off and could cause a short and lose your lights at night and cause a accident. there has been no recall and it's happening to all of the bmw cars that had this environmentally friendly insulation. it is a hazard because you can lose both headlights without notice and have a accident. it has been going …”
2021-08-03 · Steering“owned the vehicle since purchased new in july 2005. warranty expired ~2010. approximately 2014, symptoms started. in the heat -- 80f - 90f degree sunny day -- response of the steering wheel became notchy, as though requiring a push to get the wheel past a notch. after some time the symptom disappeared, until the (black color) car was again heat…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.