2004 BMW Z4 Technical Service Bulletins

39 technical service bulletins (TSBs) are on record for the 2004 BMW Z4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10249437Jan 16, 2024Visibility (wipers, defrost, mirrors), Electrical system. The basic conditions for initializing the power windows are not met.
• 10249027Jan 11, 2024Electrical system. 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 “discharged battery” complaints.
• 10225126Sep 1, 2022Equipment. 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.
• 10194296Apr 1, 2021Steering, Brakes. 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.
• 10182619Oct 1, 2020Equipment, Electrical system. 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 handle "discharged battery" complaints.
• 10175267Apr 1, 2020Electrical system, Transmission and drivetrain. 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 the engine then usually performs normally.
• 10162404Jul 10, 2019Visibility (wipers, defrost, mirrors), Electrical system. "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. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10145306Jun 1, 2018Equipment. NAVIGATION 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:
• 10143564May 1, 2018Equipment. NAVIGATION 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:
• 10151023Jan 1, 2016Equipment. Whistling 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.
• 10147136May 1, 2015Tires, Wheels. Valve 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. Failure to replace the valve stem will lead to a pressure leak. The proper repair procedure can be found in REP 3611533. Not applicable. [ Copyright (c)2015 BMW of North America, Inc.
• 10148018Sep 1, 2014Equipment, Air bags. "?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. designates changes to this revision SUBJECT Front Passenger Air Bag Seat Occupancy Sensor (OC3) Mat: Limited Warranty Extension to 15 years Without Mileage Limitation.
• 10148120Jul 1, 2014Electrical system. Check 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 information display. Under these conditions, the vehicle starts.
• 10148273Apr 1, 2014Electrical system, Equipment. Check 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 information display. Under these conditions, the vehicle starts.
• 10150173Nov 1, 2013Visibility (wipers, defrost, mirrors), Body and structure, Electrical system. "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. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10150160Nov 1, 2013Equipment. State 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). The VIN read out and displayed on the state test printout does not match the actual VIN of the vehicle.
• 10150224Aug 1, 2013Visibility (wipers, defrost, mirrors). "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. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10149612May 1, 2013Electrical system. Clicking/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.
• 10052012Mar 1, 2013Electrical system. Bmw: 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.
• 10149441Feb 1, 2013Visibility (wipers, defrost, mirrors). "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. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10029605Aug 1, 2011Air bags. Bmw 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.
• 10040853Jul 1, 2011Suspension. Bmw: 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.
• 10040045Apr 1, 2011Transmission and drivetrain. Bmw: a new technical support process has been created regarding transmission concerns.
• 10037700Jan 1, 2011Engine cooling. Bmw: there may be excessive cranking before the vehicle starts. The service engine soon light may also be on with a lack of engine power.
• 10041281Nov 1, 2010Exterior lighting. Bmw: the rear lamp is not water tight due to cracks due to stress. Water may enter the lamp.
• 10037464Nov 1, 2010Body and structure. Bmw: water is leaking into the luggage compartment due to a damaged seal on rear vents.
• 10028370Nov 1, 2010Engine cooling, Electrical system. Bmw: 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.
• 10037025Aug 1, 2010Exterior lighting. Bmw: procedure for determining and replacing incandescent and halogen light bulbs under warranty.
• 10037010Jul 1, 2010Engine cooling. Bmw: 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.
• 10025701Jul 1, 2010Engine cooling, Electrical system. N54-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. Updated 11/1/10. *pe models f01 and f02 from start of production. Updated 1/3/11.
• 10037702Jun 1, 2010Engine cooling. Bmw: when at lower speeds or stopping the engine idle dips too low because of a software problem.
• 10036980Jun 1, 2010Transmission and drivetrain. Bmw: a new technical process is being used on many models to determine the root cause of double-clutch transmission problems.
• 10036979Jun 1, 2010Steering. Bmw: a new technical process has been created for bmw to identify causes of steering complaints with a wide range of models.
• 10033130Dec 1, 2009Fuel system. Bmw 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. In some cases, epc does not show that the repair kit is available separately in the illustration, but it is available in the parts description. All models. No model years listed.
• 10030844Aug 1, 2009Brakes. Bmw 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 bulletin: dsc control module, dsc hydro unit, and yaw rate sensor. No model years listed.
• 10030843Aug 1, 2009Seat belts. Bmw: belt tensioner harnesses. A repair harness for the front seat safety belt tensioners at the belt retractors may have been improperly installed.
• 10032814Nov 1, 2007Engine cooling, Fuel system. Bmw 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. With the fuel level low and under extreme driving conditions (heavy acceleration, cornering or racing), the fuel supply may be inadequate, causing an…
• 10032812Nov 1, 2007Fuel system, Engine cooling. Bmw 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. Possible causes may include-incorrect air filter, unmetered air or a defective air mass meter.
• 10012782Feb 1, 2004Engine cooling. Retrofit the power supply cable for the thermal oil level sensor.

← All problems reported for the 2004 BMW Z4