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2003 BMW 745LI problems

The most common problem on the 2003 BMW 745LI is airbags, typically around 142,000 miles. It has 1.4 times the complaints of a typical 745LI model year.

Typical year1.4x the typical complaints
Year score
63/100
Owner complaints
50
Recalls
2
Service bulletins
22
Worst area
Airbags
Fuel economy
19mpg

The worst 2003 BMW 745LI problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Airbags
    11
  • Brakes
    10
  • Engine
    8
  • Transmission
    8
  • Electrical
    7
  • Acceleration
    5
  • Fuel system
    5
  • Tires
    4
  • Body
    3
  • Seat belts
    3
  • Suspension
    2
  • Driver assistance
    1
  • Lights
    1
  • Steering
    1
  • Visibility
    1
  • Wheels
    1

Specific symptoms reported on the 2003 BMW 745LI

Airbag light 5Stalling 5

Recalls 2

Engine and engine coolingReported August 26, 2003 · 2,400 vehicles affected
What is wrong
On certain passenger vehicles, the engine oil filter drain plug may be insufficiently tightened. This could lead to loosening of the plug causing an initial oil spray and a subsequent oil leak.
Risk
If a large amount of oil loss occurs, engine damage may result. Depending on the extent of the damage, a crash could occur.
Remedy
Dealers will inspect the torque of the oil filter drain plug and, if necessary, retighten the drain plug with the correctly specified torque. Owner notification began on september 12, 2003. Owners should contact bmw at 1‑800‑831‑1117.

Recall number 03V324000 · Recall details

Engine and engine coolingReported July 1, 2003 · 5,470 vehicles affected
What is wrong
On certain passenger vehicles, due to a software error, a desynchronization of the valvetronic motors for engine banks I and ii may occur. If this occurs, the engine could stall.
Risk
In those cases, the driver may not be able to restart the engine. Depending on the level of engine roughness, or stalling, as well as traffic conditions and the driver's reactions, this could lead to a crash.
Remedy
Dealers will reprogram the digital engine management control unit. Owner notification began july 8, 2003. Owners should contact bmw at 1‑800‑831‑1117.

Recall number 03V240000 · Recall details

See all 2 recalls for the 2003 BMW 745LI

Defect investigations

Vehicle RollawayOpened April 10, 2012, closed January 24, 2013

In a letter dated October 16, 2012, BMW of North America, LLC (BMW) submitted a Defect Information Report (DIR), the federal safety agency Recall No. 12V‑502 to the federal safety agency identifying a safety defect involving the possibility of unattended vehicle rollaway in MY 2005 through 2008 BMW 7-Series (approximately 45,000) vehicles equipped with the Comfort Access Option.The Comfort Access option allows the driver to start and stop the engine (by pressing the engine start / stop button) without inserting the key fob into the vehicles key slot in the instrument panel.Subject vehicles not equipped with the Comfort Access option require the key fob be inserted the key slot to start the engine.Upon removal of the key from the key slot the vehicle will automatically shift to Park if the driver has not done so using the gearshift lever.Sunject vehicles equipped with the Comfort Access option are designed such that when the vehicle is stopped with the service brakes applied and the transmission in Drive or Reverse, the driver can push the engine start/stop button one time, stopping the engine and automatically shifting the transmission to Park.In its DIR, BMW identified a condition such that if the driver depressed the start-stop button multiple times in rapid succession, the transmission could shift to Neutral instead of Park.With the transmission in neutral, depending on the slope of the road, the vehicle could rollaway if unattended.In review of data submitted to the Office of Defects Investigation (ODI) and of reports submitted to BMW, ODI identified 20 reports alleging vehicle rollaway involving vehicles equipped with Comfort Access.The vehicles identified in these reports are all subject to recall 12V‑502.Ten of these reports were identified as likely related to the defect described in recall 12V‑502.Two of the reports are likely related to other mechanical failures.The remaining 8 allegations of vehicle rollaway could not be associated with a specific cause.There are 32 reports alleging vehicle rollaway in the subject vehicles not equipped with the Comfort Access option.A vehicle based safety defect trend was not identified in these reports.Subject vehicles not equipped the Comfort Access option will automatically shift to Park once the key fob is removed from the key slot.In this regard these vehicles behave similarly to those with traditional mechanical keys where the key cannot be removed from the ignition unless the vehicle is shifted to Park.The difference between these vehicles and the subject vehicles with the Comfort Access option is that in the Comfort Access equipped vehicles, the engine can be started and stopped without the key fob in the key slot.ODI reports 10429922 and 10419177 noted in the EA opening resume were determined to be vehicles not equipped with the Comfort Access option and ODI did not identify a vehicle based safety defect associated with these incidents.This investigation is closed.The ODI report cited above can be reviewed at www-odi.the federal safety agency.dot.gov/owners/Searchreference under the following identification (ODI) numbers:10185770

EA12002

Vehicle RollawayOpened August 5, 2011, closed April 23, 2012

In response to the Office of Defects Investigation's (ODI) Information Request (IR) for PE11-025, BMW provided ODI with 1 complaint and 46 field reports relating to either incidents of unattended vehicle rollaway or vehicle movement after the driver expected the vehicle gearshift to automatically shift to park. ODI's analysis of the data provided by BMW identified 14 crashes and 5 alleged injuries. ODI has also identified 3 additional reports in its database alleging vehicle rollaway incidents of which 2 resulted in crashes.The subject vehicles are all equipped with push-buttons (Start/Stop button) to control starting/stopping the engine and Shift-by-Wire gearshift systems controlled by a column mounted selector lever behind the steering wheel. The Start/Stop button also controls switching the ignition and the radio ready state On and Off. Shift-by-wire systems replace the traditional mechanical connection (e.g., cable or linkage) between the gearshift and automatic transmission with an electronic connection controlled by a computer module. When parking the vehicle, the driver has the capability to manually shift the vehicle to park by pressing the Park button on the end of the electronic gearshift lever. However, the instructions for engine shutoff provided in the owner's manual state that pressing the Start/Stop button serves the dual function of switching off the engine and automatically shifting the transmission to Park.In response to ODI's information request for PE11-025, BMW described several circumstances where the subject vehicles may shift to neutral when the driver may expect it to automatically shift to park. First, for Comfort Access System (CAS) vehicles, if the transmission is in neutral when the key fob is in the ignition slot and the Start/Stop button is pressed to shut-off the engine, the transmission will remain in neutral. This is referred to as the Carwash mode and is a normal operating feature of the vehicles that is described in the owner's manual. BMW also described two circumstances that are not normal operating features and are not described in the owners' manual: (1) with the transmission in drive or reverse and the engine running, if the Start/Stop button is pushed 2 or 3 times within a 0.3 second to 0.5 second interval, the engine will stop and the transmission will shift to Neutral; and 2) if the Park button on the gearshift lever is pressed at the same time that the gearshift lever is actuated (i.e., toggled up or down) to select drive, reverse or neutral; the transmission will shift to neutral or remain in neutral.Beginning in model year (MY) 2005, BMW introduced CAS as an optional feature package for the subject vehicles.The key for CAS equipped vehicles is an electronic code that is sent to the engine control module by a remote transmitter (key fob). An optional docking port (key slot) is provided for driver convenience or to put the vehicle into Car Wash mode, which allows for engine shutoff in neutral. BMW sold approximately 45,000 subject vehicles with CAS and approximately 94 percent of the CAS equipped vehicles were produced from MY 2006 through 2008. Non-CAS subject vehicles were produced from MY 2002 through 2008 and require the remote control to be in the ignition slot located next to the Start/Stop button to start the engine.The 50 incidents identified by ODI's analysis of complaints and field reports include 18 involving CAS vehicles (39.6 incidents per 100,000 vehicles) and 32 involving non-CAS vehicles (42.0 incidents per 100,000 vehicles). Because the incidents are considered random events, the failure rates were also adjusted for vehicle exposure, resulting in rat

PE11025

Technical service bulletins for the 2003 BMW 745LI 22

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 22 bulletins for the 2003 BMW 745LI

2003 BMW 745LI fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
4.4L 8‑cylRWD162419

What 2003 BMW 745LI owners say

Most recent owner complaints, unedited.

Filed Jul 20, 2022 · Brakes · 174,500 miles · MN

The contact owns a 2003 BMW 745LI. The contact stated while driving approximately 70 MPH, the brake fluid warning light illuminated. The vehicle was taken to the local dealer and diagnosed with rotors, brake wear sensors, and brake failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 174,500.

Filed Oct 24, 2020 · Airbags · 115,000 miles · MA

It showed up on my dash board and now its not going away

Filed Jul 23, 2019 · Airbags · 75,000 miles · LA

The airbag light and warning never clears when driving the passgners airbag warning light is on , saying bring to nearest bmw dealer ship.

Filed Oct 3, 2017 · Airbags, Transmission · 181,000 miles · WV

Tl* the contact owns a 2003 bmw 745li. After placing the vehicle in park, the contact noticed that the gear shifted independently into neutral. The contact called bmw of sterling located in sterling, virginia and was informed that he had to pay for a diagnostic test. The vehicle was not repaired. In addition, the passenger air bag malfunction warning indicator illuminated continuously. The manufacturer was notified of the failures. The approximate failure mileage was 181,000.

Filed Mar 18, 2017 · Steering, Suspension · GA

My car is having severe transmission problems that were recalled on other cars of the same year, make and model. Also the park lights won't work most of the time. The traction control as well as the antilock brakes go in and out. The stability control on the feont passenger side goes out. It happens while driving.

Filed Dec 15, 2016 · Brakes · 116,000 miles · PA

While driving approximately 25 MPH and applying pressure to the brake pedal it became difficult to engage the brakes and almost rear ended a stopped vehicle. The brakes where no longer functioning properly after that. The vehicle was taken to an independent mechanic where I was told vacuum brake pump, the lock ring seal, and the brake booster needed to be replaced. After some research I found out that there was a recall for my vehicle. I contacted the local bmw dealer and was told that the recall was closed for my vehicle and I would have to pay out of pocket expense to repair.the approximate failure mileage was 116,000.

Filed Nov 8, 2016 · Airbags · CA

Tl* the contact owns a 2003 bmw 745li. The contact stated that the air bag indicator remained illuminated. The dealer was notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified. The failure mileage was not available.

Filed Jul 12, 2016 · Airbags · 202,082 miles · VA

Tl* the contact owns a 2003 bmw 745li. After the vehicle was serviced, the air bag warning light illuminated continuously. In addition, the tension seat belt warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 202,082.

Filed Feb 29, 2016 · Acceleration, Airbags · NY · crash · 1 injury

Tl* the contact owns a 2003 bmw 745li. While attempting to stop the vehicle with the brake pedal depressed, the vehicle independently accelerated. As a result, the contact crashed into the driver side of another vehicle and then into a building. The air bags failed to deploy. The contact sustained leg, back, and neck injuries that required medical attention. A police report was filed. The vehicle was towed from the crash scene to a dealer who was unable to diagnose or repair the vehicle. The manufacturer was notified of the failure. The failure mileage was unknown.

Filed Dec 10, 2015 · Electrical, Fuel system · 70,000 miles · OR

Bought 2003 745li new. Many problems from the start and often in for service. Driver side window motor quit working a year ago. Learned this is common with other blogs and bmw owners. Current miles are only 70,000. Over the past year the engine has run extremely rough even having to stop the car because of it. Occasionally has been difficult to restart. After three weeks in their service center bmw can't seem to figure out the cause but want to do $4500 of work in the engine while telling me they can't be sure that what they do will take care of the problem!?

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Other model years

2002200320042005

Questions about the 2003 BMW 745LI

Is the 2003 BMW 745LI reliable?

Owners have filed 50 complaints about the 2003 BMW 745LI, 1.4 times a typical 745LI model year.

What is the 2003 BMW 745LI year score?

The 2003 BMW 745LI scores 63 out of 100 (average). The score compares it with the other model years of the BMW 745LI: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2003 BMW 745LI?

Airbags, with 11 complaints, typically around 142,000 miles. Next is brakes (10).

How many recalls does the 2003 BMW 745LI have?

2 recalls, covering engine and engine cooling.

What year does the BMW 745LI have bad airbags?

The BMW 745LI model years with the most airbags complaints are 2003 (11 complaints) and 2002 (10 complaints).

What gas mileage does the 2003 BMW 745LI get?

Official estimates for the 2003 BMW 745LI range from 19 mpg combined. The most efficient version (4.4L 8-cyl, RWD) gets 16 city and 24 highway.

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