Vehicles / BMW / Z4 / 2004

2004 BMW Z4

411 federal complaints (443 component records) · 1 recall campaigns on file · 2 federal investigations · 41 service bulletins · 2 Canadian recalls
See all 20 model years of the BMW Z4 →
Engine
2.5L 6-cyl
Fuel
Premium
Drive
RWD
EPA economy
18 city / 26 hwy
Federal complaints
411
Recall campaigns
1
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Steering
381
Air bags
21
Electrical system
14
Lighting
6
Glass & wipers
4
Body & structure
3
Power train
3
Stability control
3
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 5 complaints01 years old: 6 complaints2 years old: 7 complaints3 years old: 5 complaints4 years old: 23 complaints5 years old: 29 complaints56 years old: 69 complaints7 years old: 60 complaints8 years old: 30 complaints9 years old: 38 complaints10 years old: 24 complaints1011 years old: 28 complaints12 years old: 21 complaints13 years old: 10 complaints14 years old: 15 complaints15 years old: 16 complaints1516 years old: 9 complaints17 years old: 5 complaints18 years old: 5 complaints19 years old: 1 complaints20+ years old: 5 complaints20+
Years between the model year and the owner's reported failure date. Based on 411 of 411 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 43 complaints020,000 - 40,000 miles: 97 complaints40,000 - 60,000 miles: 102 complaints40k60,000 - 80,000 miles: 66 complaints80,000 - 100,000 miles: 34 complaints80k100,000 - 120,000 miles: 16 complaints120,000 - 140,000 miles: 7 complaints120k140,000 - 160,000 miles: 3 complaints160,000 - 180,000 miles: 1 complaints160k180,000 - 200,000 miles: 0 complaints200,000+ miles: 1 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 370 of 411 complaints reporting a plausible odometer (500 to 500,000 miles; unverified).

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Steering

381 complaint records1 fire report1 crash report
"STEERING BECOMES TIGHT AND STICKY ,HARD TO MAKE IT TRACK STRAIGHT. WILL NOT RETURN TO CENTER AFTER MAKING A TURN. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse steering parts in the directory →

Air bags

21 complaint records
"PASSENGER'S AIRBAG INDICATION LIGHT IS MALFUNCTIONED. THE INDICATION LIGHT OF PASSENGER'S AIRBAG SHOWS ALWAYS OFF. THEREFORE IT CAN'T TELL THE AIRBAG IS ON OR OFF. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse air bags parts in the directory →

Electrical system

14 complaint records1 fire report
"WHILE DRIVING THE STEERING LIGHT COMES ON AND THE STEERING LOCKS IN PLACE. WHEN U TRY TO FORCE IT THE CAR STALLS OUT AND THE STEERING STAYS LOCKED .. EXTREMELY DANGEROUS!!! *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse electrical system parts in the directory →

Federal defect investigations

Formal investigations opened by the federal safety agency into this vehicle. An investigation is the step between a complaint pattern and a recall; not every one results in one.

InvestigationStatusComponentSubject
PE10020
opened Jun 2010
closed Jun 2011SteeringSticky Steering
ODI has evaluated the sticky steering condition, which included reviews of complaints and warranty claims, interviews and surveys of owners of complaint vehicles, road tests of complaint vehicles, and a review of BMW's engineering and test data.ODI found the...
EA08001
opened Jan 2008
closed Dec 2008Air BagsBMW AIRBAG LIGHT ILLUMINATION - led to recall 08V384000
BMW IS CONDUCTING A SAFETY RECALL CAMPAIGN ON APPROXIMATELY 200,000 MY04 THROUGH MY06 SUBJECT VEHICLES BUILT THROUGH 11/30/05 TO CORRECT THE FRONT PASSENGER SEAT AIR BAG OCCUPANT DETECTION MAT.

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
04V182000Fuel System, GasolineON CERTAIN PASSENGER VEHICLES, UNDER CERTAIN ENVIRONMENTAL CONDITIONS, A VAPOR LOCK IN THE FUEL PUMP COULD OCCUR CAUSING THE ENGINE TO STALL.Normally free

Transport Canada recalls

Recalls issued under Canadian law for this model year, from Transport Canada's Vehicle Recalls Database. Matched by model name, so a Canadian-market variant may appear here that was sold under another name in the US. Units are Canadian vehicles affected.

RecallSystemUnits (CA)Summary
2008307
2008-08-26
Seats And Restraints8,090On certain vehicles, the front passenger seat occupant detection mat can fatigue during field usage depending on the seat configuration, vehicle geometry, manner and frequency of front passenger entry/exit.
2004123
2004-04-05
Fuel System456Certain vehicles contain a defect involving the electric fuel pump. Under certain environmental conditions, for example, driving during high outside temperatures in combination with high altitudes (over 5,000ft.), vapor lock in the fuel...

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
B510819
Jan 2024
VisibilityThe basic conditions for initializing the power windows are not met.
B611305
Jan 2024
Electrical SystemThe 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.
B662419
Sep 2022
EquipmentVehicle 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.
B340414
Apr 2021
Service BrakesDiagnosis 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.
B611305
Oct 2020
Electrical SystemDischarged 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.
Show 36 more bulletins
BulletinTypeComponentSummary
B110208
Apr 2020
Power TrainPower 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.
513608
Jul 2019
Visibility"Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer.
B650709
Jun 2018
EquipmentNAVIGATION SYSTEM: REPORTING MISSING OR INCORRECT ROAD MAP DATA: The route guidance is inaccurate and therefore irritating to the customer; or it is not possible to locate certain addresses, for instance:
B650709
May 2018
EquipmentNAVIGATION SYSTEM: REPORTING MISSING OR INCORRECT ROAD MAP DATA: The route guidance is inaccurate and therefore irritating to the customer; or it is not possible to locate certain addresses, for instance:
B650709
Jan 2016
EquipmentWhistling Noise Coming from the Center Vent - A/C is Off . A very high pitched whistling or beeping noise is heard coming from the center vents. The flow of refrigerant through the expansion valve at certain temperature differentials.
B360215
May 2015
TiresValve Stem Replacement with Wheel Electronics. INFORMATION The valve stems are single-use only, and must be replaced every time the wheel electronics are replaced. If you loosen the nut (1), you must replace the valve stem.
010914
Sep 2014
Equipment"?SI B01 09 14 September 2014 WarrantiesWarranties This Service Information bulletin supersedes SI B01 09 14 dated August 2014. Please read this Service Information bulletin in its entirety, the content has been completely updated.
610314
Jul 2014
Electrical SystemCheck Control Messages Related to Battery Charge During Cold Ambient Temperatures. On cold days with an outside ambient temperature of less than 15°F, customers may notice a check control message related to the battery that is displayed on the instrument cluster and the control...
610314
Apr 2014
Electrical SystemCheck Control Messages Related to Battery Charge During Cold Ambient Temperatures. On cold days with an outside ambient temperature of less than 15F, customers may notice a check control message related to the battery that is displayed on the instrument cluster and the control...
120913
Nov 2013
EquipmentState Inspection and Emission (I/M) Test Fails Due To an Invalid VIN Number. The customer of an affected vehicle may fail to pass an I/M test due to a non-compliant 17digit vehicle identification number (VIN) stored in the DME (Digital Motor Electronic).
513608
Nov 2013
Structure"Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer.
513608
Aug 2013
Visibility"Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer.
641105
May 2013
Electrical SystemClicking/Popping Noise from Dash at Startup. The customer states that when the vehicle is started, or the ignition switch is turned on, there is a clicking/popping noise coming from the dash area. CAUSE Mis-alignment of the fresh air/recirculation flap gears.
SIB-61-13-05
Mar 2013
Electrical SystemBMW: 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
513608
Feb 2013
Visibility"Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer.
SIB-65-75-06
Aug 2011
Air BagsBMW SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE AIRBAG WARNING LAMP (AWL) IS ILLUMINATED, TOGETHER WITH THE PASSENGER AIRBAG STATUS LAMP (POL). THE PROBLEM MAY BE INTERMITTENT. MICROCRACKS IN THE OC3 SEAT MAT. *PE UPDATED 9/30/11. *PE
SIB-33-01-02
Jul 2011
SuspensionBMW: A GRINDING NOISE IS COMING FROM THE DIFFERENTIAL DURING SLOW CORNERING. WHEN TURNING A SLIP/STICK EFFECT IS CREATED ON THE LINING AND STEEL DISCS INCORPORATED IN THE DIFFERENTIAL CLUTCH CAUSES A GRINDING NOISE. *RM
SIB-23-01-08
Apr 2011
Power TrainBMW: A NEW TECHNICAL SUPPORT PROCESS HAS BEEN CREATED REGARDING TRANSMISSION CONCERNS. *RM
SI B12 55 06
Jan 2011
Engine And Engine CoolingBMW: THERE MAY BE EXCESSIVE CRANKING BEFORE THE VEHICLE STARTS. THE SERVICE ENGINE SOON LIGHT MAY ALSO BE ON WITH A LACK OF ENGINE POWER. *RM
SI-B-12-04-05
Nov 2010
Engine And Engine CoolingBMW: CHECK ENGINE LAMP ILLUMINATED AND/OR VEHICLE OVERHEATS. MODELS E83, E85, E86, E70, E90, E91, E92, E93, E60 AND E61. *PE UPDATED 5/24/11. *PE
SIB-51-42-10
Nov 2010
StructureBMW: WATER IS LEAKING INTO THE LUGGAGE COMPARTMENT DUE TO A DAMAGED SEAL ON REAR VENTS. *RM
SIB-63-14-10
Nov 2010
Exterior LightingBMW: THE REAR LAMP IS NOT WATER TIGHT DUE TO CRACKS DUE TO STRESS. WATER MAY ENTER THE LAMP. *RM
SIB-63-02-01
Aug 2010
Exterior LightingBMW: PROCEDURE FOR DETERMINING AND REPLACING INCANDESCENT AND HALOGEN LIGHT BULBS UNDER WARRANTY. *RM
SI B12-55-06
Jul 2010
Electrical SystemN54-DIAGNOSIS FOR DME FC 29DC/2FBF FOR MODELS E90, E92 PRODUCED FROM 06/06 AND E93, E60, E61 PRODUCED FROM 03/07. *PE UPDATED 7/8/09. *PE MODELS E82, E88 PRODUCED FROM START 2000 AND E71 PRODUCED FROM START 2000. UPDATED 7/21/10. *PE MODELS X6, E89, Z4 FROM START OF PRODUCTION.
SIB-11-08-03
Jul 2010
Engine And Engine CoolingBMW: SIX DIFFERENT MODELS EQUIPPED WITH THE M54 ENGINE COULD HAVE VALVE COVERS BREAK IN COLD WEATHER AND RUIN THE ENGINE. THIS IS DUE TO MOISTURE ACCUMULATION. *RM
SIB-32-04-07
Jun 2010
SteeringBMW: A NEW TECHNICAL PROCESS HAS BEEN CREATED FOR BMW TO IDENTIFY CAUSES OF STEERING COMPLAINTS WITH A WIDE RANGE OF MODELS. *RM
SIB-28-02-08
Jun 2010
Power TrainBMW: A NEW TECHNICAL PROCESS IS BEING USED ON MANY MODELS TO DETERMINE THE ROOT CAUSE OF DOUBLE-CLUTCH TRANSMISSION PROBLEMS. *RM
SI B12 12 10
Jun 2010
Engine And Engine CoolingBMW: WHEN AT LOWER SPEEDS OR STOPPING THE ENGINE IDLE DIPS TOO LOW BECAUSE OF A SOFTWARE PROBLEM. *RM
SIB-16-02-09
Dec 2009
Fuel SystemBMW VEHICLES: FUEL LEVEL SENSOR REPAIRS. WHERE IT IS NECESSARY TO REPLACE THE RIGHT OR THE LEFT SIDE FUEL LEVEL SENSOR DUE TO A FAILURE, THE ENTIRE PUMP AND HOUSING OR DELIVERY UNIT (SUCTION JET ASSEMBLY) DO NOT NEED TO BE REPLACED AS WELL.
SI-B72-02-09
Aug 2009
Seat BeltsBMW: BELT TENSIONER HARNESSES. A REPAIR HARNESS FOR THE FRONT SEAT SAFETY BELT TENSIONERS AT THE BELT RETRACTORS MAY HAVE BEEN IMPROPERLY INSTALLED. *PE
SI-B-34-11-08
Aug 2009
Service BrakesBMW VEHICLES: TEILECLEARING FOR DYNAMIC STABILITY CONTROL (DSC). A PART REPLACEMENT AUTHORIZATION MUST BE OBTAINED BY SUBMITTING A TC CASE IN PUMA BEFORE ANY OF THE FOLLOWING DSC COMPONENTS ARE REPLACED UNDER WARRANTY FOR THE VEHICLES LISTED IN THE MODEL SECTION OF THIS...
SIB-12-20-07
Nov 2007
Engine And Engine CoolingBMW VEHICLE: M54/M56-MIXTURE TOO LEAN-FAULT CODES 2882/2883 ARE STORED IN THE DME. COMPLAINTS THAT SERVICE ENGINE SOON LIGHT IS ILLUMINATED. THE FAULT CODES 2882/2883-FUEL TRIM, MIXTURE TOO LEAN ARE STORED IN THE DME.
SIB-12-24-07
Nov 2007
Fuel SystemBMW VEHICLE: S54-CATALYST PROTECTION MODE WHILE THE VEHICLE IS LOW ON FUEL. COMPLAINTS THAT THE VEHICLE HAS NO POWER DURING HEAVY ACCELERATION. FUEL RESERVE LIGHT IS ILLUMINATED AND THE FUEL LEVEL, WHEN MEASURED WITH THE SERVICE TESTER, IS BELOW 10 LITERS.
04V182
Apr 2004
Engine And Engine CoolingRECALL CAMPAIGN 04V-182 ENGINE STALLING. *TT
041904
Apr 2004
Engine And Engine CoolingRECALL CAMPAIGN 04V182 - ENGINE STALLING. CORRECTION PRODUCTION DATES. *TT
121104
Feb 2004
Engine And Engine CoolingRETROFIT THE POWER SUPPLY CABLE FOR THE THERMAL OIL LEVEL SENSOR. *EH

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Drive one straight highway stretch and one slow parking lot.Wander or a shimmy over bumps at speed, and heavy or dropped assist at low speed, are the two faces of this vehicle's steering cluster. A clunk on turn-in points at the linkage.
  2. Watch the airbag warning light through a full key cycle.It should light on start and go out within seconds. A light that stays on, or never lights at all, means the system needs attention. Run the VIN for inflator recalls specifically.
  3. Sit in it with the engine off and test everything that has a switch.Windows, locks, lights, the cluster, the radio. Electrical faults are this vehicle's story and the hardest to see on a drive: an intermittent no-start waits for the second week of ownership. Ask for the battery's age and whether any control module has been replaced.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 1 recall campaign on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this BMW Z4 →