Technical Service Bulletins (TSBs) for the 2004 745 are official communications between BMW & their dealerships that describe processes for troubleshooting or fixing certain common problems.
All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
BMW: STEERING COLUMN SWITCH CENTER CONTAINS ONE OR MORE FAULTS: INTERNAL CONTROL, STEERING WHEEL LOCK RANGE EXCEEDED, WIPER ANGLE DEFECTIVE. VARIOUS CHECK CONTROL MESSAGES APPEAR WITH AIRBAG WARNING LAMP ILLUMINATED. Read More »
Cracking noises are heard from the front axle area while maneuvering at low speeds (e.g., parking lot maneuvers) or when turning the steering wheel while stationary. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
"SUBJECT N62TU: ISTA Service Function for DME ""RAM Backup"". The ISTA Service Function test plan should be performed to clear stored values in the DME RAM memory after repairs are completed, in the following situations: z VANOS or ... Read More »
"SUBJECT N62TU: ISTA Service Function for DME ""RAM Backup"". The ISTA Service Function test plan should be performed to clear stored values in the DME RAM memory after repairs are completed, in the following situations: z VANOS or ... Read More »
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. *RM Read More »
BMW: AFTER A FEW MILES OR SEVERAL THOUSAND MILES, CHECK CONTROL MESSAGE, HYBRID MALFUNCTION, MAY APPEAR AFTER PROGRAMMING OF SOFTWARE FOR VEHICLE. *PE Read More »
BMW: DIAGNOSIS OF DME ME 9.2 MAP THERMOSTAT FAULT 2EF4/279B. THE SERVICE ENGINE SOON LIGHT ILLUMINATED. THE ENGINE DOES NOT OVERHEAT AND THE MAP THERMOSTAT OPERATES PROPERLY. Read More »
BMW: VEHICLE MAY INTERMITTENTLY EXHIBIT ANY OF THE FOLLOWING: HARD TO START OR MAY NOT START; ENGINE RUNS ROUGH AND LACKS OR LOSES POWER; ENGINE POWER REDUCED. Read More »
BMW: SMALL NUMBER OF VEHICLES EXPERIENCE PROBLEMS RANGING FROM LEAKING OIL FILLER CAPS, LEAKING OR BROKEN VALVE COVERS, TO COMPLETE ENGINE FAILURE IN EXTREMELY COLD CLIMATE CONDITIONS. Read More »
RETAIL DELIVERY STOP ON 2004 MY 8 & 12 CYLINDER VEHICLES PRODUCED MAY 2004 THROUGH JULY 2004. DUE TO A MANUFACTURING ERROR, THE ENGINE CONTROL MODULE MAIL FAIL. THIS COULD CAUSE THE VEHICLE TO STALL UNEXPECTEDLY OR FAIL TO START AT ALL. Read More »
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
BMW VEHICLES: N63 TURBOCHARGER AUXILIARY WATER PUMP FAULTS. THE SERVICE ENGINE SOON LAMP IS ILLUMINATED WITH THE FOLLOWING FAULT CODES STORED IN THE DME CONTROL MODULE. Read More »
BMW: SMALL NUMBER OF VEHICLES EXPERIENCE PROBLEMS RANGING FROM LEAKING OIL FILLER CAPS, LEAKING OR BROKEN VALVE COVERS, TO COMPLETE ENGINE FAILURE IN EXTREMELY COLD CLIMATE CONDITIONS. Read More »
ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
BMW VEHICLES: N63 TURBOCHARGER AUXILIARY WATER PUMP FAULTS. THE SERVICE ENGINE SOON LAMP IS ILLUMINATED WITH THE FOLLOWING FAULT CODES STORED IN THE DME CONTROL MODULE. Read More »
"SUBJECT N62TU: ISTA Service Function for DME ""RAM Backup"". The ISTA Service Function test plan should be performed to clear stored values in the DME RAM memory after repairs are completed, in the following situations: z VANOS or ... Read More »
"SUBJECT N62TU: ISTA Service Function for DME ""RAM Backup"". The ISTA Service Function test plan should be performed to clear stored values in the DME RAM memory after repairs are completed, in the following situations: z VANOS or ... Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
BMW: SMALL NUMBER OF VEHICLES EXPERIENCE PROBLEMS RANGING FROM LEAKING OIL FILLER CAPS, LEAKING OR BROKEN VALVE COVERS, TO COMPLETE ENGINE FAILURE IN EXTREMELY COLD CLIMATE CONDITIONS. Read More »
BMW: SERVICE ENGINE SOON LAMP OR THE CHECK GAS CAP WARNINGS ARE ILLUMINATED WHILE DRIVING. WHEN DIAGNOSED, THE DME HAS STORED FAULTS FOR SMALL LEAK, MICRO LEAK, SUPER FINE LEAK, OR LARGE LEAK IN RELATION TO THE TANK VENTILATION OR ... Read More »
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 ... Read More »
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 ... Read More »
BMW: SERVICE ENGINE SOON LAMP OR THE CHECK GAS CAP WARNINGS ARE ILLUMINATED WHILE DRIVING. WHEN DIAGNOSED, THE DME HAS STORED FAULTS FOR SMALL LEAK, MICRO LEAK, SUPER FINE LEAK, OR LARGE LEAK IN RELATION TO THE TANK VENTILATION OR ... Read More »
BMW VEHICLE: TRANSMISSION WARNING LIGHT IS ILLUMINATED AND THE TRANSMISSION ENTERS FAILSAFE MODE. FAULT CODE 4F81 (RATIO MONITORING, CLUTCH A), IN SOME CASES COMBINED WITH THE SUBSEQUENT FAULTS 507B/507C (PARKING GEAR SENSOR IMPLAUSIBLE ... Read More »
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. Read More »
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. Read More »
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. Read More »
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. Read More »
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. Read More »
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. Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits This Service Information bulletin supersedes SI B07 03 14 dated October 2015.. Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits This Service Information bulletin supersedes SI B07 03 14 dated October 2015.. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
SUBJECT Audio System Speaker Testing. For audio system speaker testing there is a NED (Non Electrical Diagnosis) Test Plan available. CAUSE We previously recommended use of the Audio Test CD (ATC) from BMW. This CD has been discontinued. Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Analysis of FASTA data and repeat repair visit reports indicates that there are many fault codes that are stored in the above vehicles, but they are not diagnosed to ... Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Analysis of FASTA data and repeat repair visit reports indicates that there are many fault codes that are stored in the above vehicles, but they are not diagnosed to ... Read More »
This Service Information bulletin supersedes SI B07 03 14 dated February 2015. designates changes to this revision SUBJECT Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated February 2015. designates changes to this revision SUBJECT Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
N62TU: EDK Throttle Potentiometer Faults - Diagnostic. The "Service Engine Soon" and DSC/DTC warning lights are illuminated. Engine enters the power reduction ("fail-safe") mode. Read More »
N62TU: EDK Throttle Potentiometer Faults - Diagnostic. The "Service Engine Soon" and DSC/DTC warning lights are illuminated. Engine enters the power reduction ("fail-safe") mode. Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
"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. Read More »
"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. Read More »
BMW VEHICLES: N63 TURBOCHARGER AUXILIARY WATER PUMP FAULTS. THE SERVICE ENGINE SOON LAMP IS ILLUMINATED WITH THE FOLLOWING FAULT CODES STORED IN THE DME CONTROL MODULE. Read More »
BMW: DIAGNOSIS OF DME ME 9.2 MAP THERMOSTAT FAULT 2EF4/279B. THE SERVICE ENGINE SOON LIGHT ILLUMINATED. THE ENGINE DOES NOT OVERHEAT AND THE MAP THERMOSTAT OPERATES PROPERLY. Read More »
BMW: SPORADICALLY, THE FOLLOWING CONDITIONS MAY OCCUR-WIPERS ARE RUNNING ON A DRY WINDOW; SPEEDOMETER AND TACHOMETER ARE INOPERATIVE; CHECK CONTROL MESSAGE EMF DROPPED OUT (DRIVE CONTROL SYSTEM EMERGENCY MODE). Read More »
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. *KB Read More »
BMW: THE HIGH-VOLTAGE (HV) BATTERY CELLS COULD BE DAMAGED IF THE VEHICLE IS PREVENTED FROM ENTERING SLEEP MODE FOR AN EXTENDED PERIOD OF TIME. UPDATED 03/11/2013 *JS Read More »
BMW: AFTER A FEW MILES OR SEVERAL THOUSAND MILES, CHECK CONTROL MESSAGE, HYBRID MALFUNCTION, MAY APPEAR AFTER PROGRAMMING OF SOFTWARE FOR VEHICLE. *PE Read More »
BMW: SPORADICALLY, THE FOLLOWING CONDITIONS MAY OCCUR-WIPERS ARE RUNNING ON A DRY WINDOW; SPEEDOMETER AND TACHOMETER ARE INOPERATIVE; CHECK CONTROL MESSAGE EMF DROPPED OUT (DRIVE CONTROL SYSTEM EMERGENCY MODE). Read More »
Delay in Automatic Driving Light Switching On/Off. When driving out of a tunnel or exiting underground parking, the automatic driving light remains switched on for two minutes, even in daylight. Read More »
Delay in Automatic Driving Light Switching On/Off. When driving out of a tunnel or exiting underground parking, the automatic driving light remains switched on for two minutes, even in daylight. Read More »
BMW VEHICLE: ADAPTIVE HEADLIGHTS. A CHECK CONTROL (CC) MESSAGE IS DISPLAYED FOR THE ADAPTIVE HEADLIGHTS. THE HEADLAMPS NO LONGER TURN WITH STEERING WHEEL MOVEMENT. FAULT CODE 800FC6 IS ENTERED IN THE FOOTWELL MODULE (FRM3). Read More »
BMW: LOW BEAM HEADLAMPS ARE SWITCHED ON, OR AFTER STARTING THE ENGINE, ONE OF THE XENON LOW BEAM HEADLAMPS FLASHES SERVERAL TIMES, AND THEN INTERMITTENLY SWITCHES OFF. *PE Read More »
BMW: HEADLAMP MOISTURE: FAULT DIAGNOSTICS. WATER OR CONDENSATION IN ONE OR BOTH HEADLAMPS. MODELS 5 SERIES, 6 SERIES, 7 SERIES, X5, X6, 1 SERIES, AND 3 SERIES. MODEL YEARS 2000-20008. *PE Read More »
BMW: LOW BEAM HEADLAMPS ARE SWITCHED ON, OR AFTER STARTING THE ENGINE, ONE OF THE XENON LOW BEAM HEADLAMPS FLASHES SERVERAL TIMES, AND THEN INTERMITTENLY SWITCHES OFF. *PE Read More »
BMW: WIPERS LIGHTS AND FRONT POWER WINDOWS ARE INOPERATIVE. THIS SITUATION MAY START AND LEAD TO A PERMANENT FAULT. ALSO INCLUDED MODEL F07 (5 SERIES GRAN TURISMO) MODEL YEARS UP TO MARCH 2012. *JS Read More »
BMW: WIPERS LIGHTS AND FRONT POWER WINDOWS ARE INOPERATIVE. THIS SITUATION MAY START AND LEAD TO A PERMANENT FAULT. ALSO INCLUDED MODEL F07 (5 SERIES GRAN TURISMO) MODEL YEARS UP TO MARCH 2012. *JS Read More »
BMW: STEERING COLUMN SWITCH CENTER CONTAINS ONE OR MORE FAULTS: INTERNAL CONTROL, STEERING WHEEL LOCK RANGE EXCEEDED, WIPER ANGLE DEFECTIVE. VARIOUS CHECK CONTROL MESSAGES APPEAR WITH AIRBAG WARNING LAMP ILLUMINATED. Read More »
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. Read More »
BMW: THE SAFETY BELTS FOR THE FRONT SEATS HAVE AN ELECTRIC MOTOR-DRIVEN REEL (EMA) WHICH WILL RETRACT/PRETENSION THE SEAT BELT A SPECIFIED AMOUNT WHEN CERTAIN HAZARDOUS DRIVING SITUATIONS ARE PRESENT. Read More »
BMW: THE SAFETY BELTS FOR THE FRONT SEATS HAVE AN ELECTRIC MOTOR-DRIVEN REEL (EMA) WHICH WILL RETRACT/PRETENSION THE SEAT BELT A SPECIFIED AMOUNT WHEN CERTAIN HAZARDOUS DRIVING SITUATIONS ARE PRESENT. Read More »
BMW: WHEN OUTSIDE TEMP IS BELOW FREEZING THE OUTSIDE DOORS WILL NOT CLOSE OR ARE DIFFICULT TO OPEN. A DOOR CABLE HAS MOISTURE INTRUSION AND FREEZES. *RM Read More »
BMW VEHICLES: REPLACED SEAT OCCUPANCY SENSOR MAT WILL NOT ENABLE. AFTER REPLACING A CIS (CAPACITIVE SENSING PASSENGER OCCUPANCY MAT), THE NEW MAT WILL NOT ENABLE WHEN USING ISTA/P. Read More »
BMW: WIPERS LIGHTS AND FRONT POWER WINDOWS ARE INOPERATIVE. THIS SITUATION MAY START AND LEAD TO A PERMANENT FAULT. ALSO INCLUDED MODEL F07 (5 SERIES GRAN TURISMO) MODEL YEARS UP TO MARCH 2012. *JS Read More »
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. Read More »
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. Read More »
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. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated October 2015. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated May 2015. designates changes to this revision SUBJECT Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
This Service Information bulletin supersedes SI B07 03 14 dated May 2015. designates changes to this revision SUBJECT Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Analysis of FASTA data and repeat repair visit reports indicates that there are many fault codes that are stored in the above vehicles, but they are not diagnosed to ... Read More »
Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits. Analysis of FASTA data and repeat repair visit reports indicates that there are many fault codes that are stored in the above vehicles, but they are not diagnosed to ... Read More »
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 ... Read More »
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 ... Read More »
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. Read More »
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. Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
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 ... Read More »
BMW VEHICLES: N63 TURBOCHARGER AUXILIARY WATER PUMP FAULTS. THE SERVICE ENGINE SOON LAMP IS ILLUMINATED WITH THE FOLLOWING FAULT CODES STORED IN THE DME CONTROL MODULE. Read More »
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. Read More »
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. Read More »
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. Read More »
SUBJECT Audio System Speaker Testing. For audio system speaker testing there is a NED (Non Electrical Diagnosis) Test Plan available. CAUSE We previously recommended use of the Audio Test CD (ATC) from BMW. This CD has been discontinued. Read More »
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 ... Read More »
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 ... Read More »
BMW VEHICLE: ADAPTIVE HEADLIGHTS. A CHECK CONTROL (CC) MESSAGE IS DISPLAYED FOR THE ADAPTIVE HEADLIGHTS. THE HEADLAMPS NO LONGER TURN WITH STEERING WHEEL MOVEMENT. FAULT CODE 800FC6 IS ENTERED IN THE FOOTWELL MODULE (FRM3). Read More »
