RoadVitals

2004 BMW 545I Powertrain (other) Problems

Owner-reported complaints naming the powertrain system, filed with NHTSA

Data refreshed

Powertrain (other) reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
8
Latest Oct 27, 2015
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
19%
of 43 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
2

What this page shows

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials. Every record below is an owner-reported complaint about the 2004 BMW 545I submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming powertrain

Shown in the owner’s own words, exactly as filed

Powertrain (other)Seat belts
Filed Oct 27, 2015
1 injury reported

THIS TRANSMISSION IS SLIPPING AGGRESSIVELY. IT HAPPENS ON UP-SHIFT 1-2 AND DOWNSHIFT 2-1. IT HAPPENS LIKE 4 TO 5 TIMES IN A WEEK. ALSO SOMETIMES I GET A BIG SLAM ON BOTH UP-SHIFT AND DOWNSHIFT... WHEN THIS HAPPENS, THE TRANSMISSION MALFUNCTION ERROR MESSAGE POPS UP AND REDUCES MY MOVEMENT TO SAFE-MODE, UNLESS I SHUT THE ENGINE OFF AND RESTART THE ENGINE. IF YOU TAKE TIME TO GO ON BMW FORUMS AND BLOGS, EVERYONE COMPLAIN ABOUT THIS ISSUE WITH THIS 5 SERIES... PLEASE DO SOMETHING.. THE PASSENGER AIRBAG RESTRAINT ERROR POPS UP EVEN WHEN SOMEONE IS NOT SEATING ON THE PASSENGER SIDE.. THIS NEEDS TO BE LOOKED INTO.. ALMOST EVERY BMW OWNER HAS THIS PASSENGER ISSUE...

NHTSA ID
10786374
Incident
Sep 18, 2015
Mileage
122,000 mi
Powertrain (other)
Filed Sep 10, 2014
1 injury reported

I PURCHASED THIS VEHICLE THINKING THAT IT WOULD BE A SAFE CAR FOR MY FAMILY AND FRIENDS. THE TRANSMISSION SEEMS TO BE SLIPPING AND AN EXCESSIVELY HARSH 2-1 DOWNSHIFT OCCURS WHEN DECELERATING TO A STOP. ALSO, TRANSMISSION "BANGS" INTO GEAR WHEN ACCELERATING FROM A FULL OR A "ROLLING" STOP. THIS OCCURRED SEVERAL TIMES ON A DAILY BASIS. ONE TIME IN SPECIFIC I WAS DRIVING WITH MY 4 YEAR OLD NIECE AND IT CAUSED HER TO BECOME ALARMED AS WELL AS INJURE HER NECK. PLEASE LET ME KNOW WHAT CAN BE DONE, THE DEALERSHIP IS SAYING THAT THEY WILL CHARGE ME AN RIDICULOUS AMOUNT OF MONEY TO UPGRADE THE SOFTWARE FOR THE TRANSMISSION. I STRONGLY FEEL THAT THIS SHOULD BE A "NO CHARGE" REPAIR OR FIX SEEING THAT NO CAR SHOULD BEHAVE IN THIS MANNER. PLEASE LET ME KNOW WHAT CAN BE DONE, AS I AM NO LONGER DRIVING THE CAR AND TAKING THE BUS IN FEAR OF CAUSING ANY INJURY TO MY LOVED ONES. *TR

NHTSA ID
10632248
Incident
Sep 3, 2014
Mileage
113,000 mi
ElectricalEnginePowertrain (other)
Filed May 13, 2013

VEHICLE SLIPS IN AN OUT OF 5TH AND 6TH GEAR WHEN TRAVELING AT CONSTANT 35 TO 40 MPH IN AUTO MODE AND AROUND 60 MPH IN DS MODE. NOTICEABLE OIL LEAKS AS WELL AS OCCASIONAL SMOKE FROM TAILPIPE AND VEHICLE BANGS INTO GEAR ( WHILE DOWNSHIFTING ON OCCASION) ALSO NOTICED THAT THE ELECTRICAL SYSTEM SEEMS TO CUT OUT FOR A SPLIT SECOND WHILE DRIVING. HEADS UP DISPLAY AND RADIO ILLUSTRATES THIS FINDING AS THEY SHUT OFF FOR A SECOND. THE CLOCK IS ALSO BEHIND A FEW MINUTES / WEEK BECAUSE OF THIS. *TR

NHTSA ID
10511606
Incident
May 1, 2012
Mileage
87,000 mi
ElectricalEnginePowertrain (other)
Filed Nov 26, 2012

TRANSMISSION JERKS AND SLIPS. WHEN COMING TO A STOP, THE CAR SLAMS INTO GEAR. THIS COULD CAUSE A MAJOR ACCIDENT IF THIS OCCURRED DURING WET OR ICY ROAD CONDITIONS DUE TO BREAKING TRACTION FROM WHEELS AND ROAD SURFACE. THIS IS A MAJOR CONCERN AND AFTER DOING SOME RESEARCH, THOUSANDS OF 5 SERIES BMW'S HAVE THIS PROBLEM. THE RESULT IS A DEFECTIVE MECHATRONICS WHICH COSTS BETWEEN $5000-$8000 TO FIX AND NOT COVERED BY BMW OR UNDER WARRANTY. *TR

NHTSA ID
10486122
Incident
Nov 19, 2012
Mileage
156,215 mi
BrakesEnginePowertrain (other)
Filed Nov 26, 2012

WHEN BEGINNING TO DRIVE, THE VEHICLE WOULD SLAM TO THE POINT WHERE I THOUGHT I WAS REAR ENDED. I TOOK THE CAR TO MY MECHANIC AND HE SAID IT WAS THE TRANSMISSION AND THE FIX WAS COSTLY. CONTINUES TO DO THIS AT TIMES AND WILL ALSO DO A SMALLER SCALE SLAM WHEN SLOWING TO A STOP LIGHT OR STOP SIGN. *TR

NHTSA ID
10486032
Incident
Nov 1, 2011
Mileage
65,000 mi
EnginePowertrain (other)
Filed Jul 16, 2012

INTERMITTENT HARSH 2-1 DOWNSHIFT (JOLT) WHEN COMING TO A STOP WITH LIGHT BRAKE APPLICATION. JOLTS AND/OR JERKS FELT WHEN REACCELERATING AFTER COASTING. JUDDER WHEN GENTLY ACCELERATING (MOST NOTICEABLE AT AN ENGINE SPEED BELOW 2,000 RPM). *TR

NHTSA ID
10465857
Incident
May 1, 2012
Mileage
75,000 mi
Powertrain (other)
Filed Jul 5, 2012

WHEN DRIVING BETWEEN 35-40 MILES PER HOUR THE CAR HAS A VERY BAD JERK LIKE IT DOESN'T KNOW WHAT GEAR IT WANTS TO BE IN. AND SOMETIMES IT FEELS LIKE THE CAR IS GETTING HIT FROM BEHIND WITH HOW HARD OTHER JERKS ARE. *TR

NHTSA ID
10464279
Incident
Jun 5, 2012
Mileage
52,890 mi
Powertrain (other)
Filed Jan 19, 2012

ENGINE STALLING WHILE DRIVING VEHICLE, UNABLE TO RESTART VEHICLE AFTER THE STALL. LOSS OF POWER STEERING AND BRAKE POWER ASSIST WHEN VEHICLE STALLS WHILE DRIVING. ENGINE STALLS VERY PERIODICALLY AFTER A SHORT PERIOD OF OPERATION. TOOK VEHICLE TO DEALER 3 TIMES AND WERE UNABLE TO PINPOINT THE PROBLEM. DEALER REPLACED BATTERY AND ELECTRICAL WIRING TO FIX PROBLEM BUT PROBLEM STILL CONTINUED. ALSO A BRAND NEW ALTERNATOR WAS REPLACED AND STILL SAME PROBLEMS AROSE. MESSAGE CENTER WOULD DISPLAY "TRANSMISSION FAULT" DRIVE MODERATELY. *TT

NHTSA ID
10444481
Incident
Mar 10, 2011
Mileage
101,565 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .