1994 Bmw 540I: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
8 owner complaints analyzed
4 distinct recall campaigns
87,000 mi median reported failure mileage
Scope: 1994 model year. Data snapshot: . 3 complaints include usable failure mileage.
Most common problems
Power Train:Automatic Transmission is the most frequently named component, appearing in 4 of 8 complaints (50.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 4 | 50.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Power Train:Automatic Transmission | 4 |
| Engine And Engine Cooling:Engine | 2 |
| Engine And Engine Cooling | 1 |
| Engine And Engine Cooling:Engine:Gasoline | 1 |
| Interior Lighting | 1 |
| Seats:Front Assembly:Power Adjust | 1 |
| Seats:Front Assembly:Recliner | 1 |
| Vehicle Speed Control | 1 |
Power Train:Automatic Transmission: 4; Engine And Engine Cooling:Engine: 2; Engine And Engine Cooling: 1; Engine And Engine Cooling:Engine:Gasoline: 1; Interior Lighting: 1; Seats:Front Assembly:Power Adjust: 1; Seats:Front Assembly:Recliner: 1; Vehicle Speed Control: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 3 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 3; 100,000 to 149,999: 0; 150,000 and above: 0
75,000 to 99,999 miles has the most reports with usable mileage (3). 5 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2006 | 1 |
2000: 2; 2001: 2; 2002: 1; 2003: 2; 2006: 1
Pattern summary
Power Train:Automatic Transmission leads the component reports. Transmission and shifting appears in 4 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10000531 · 2003-01-05 (January 5, 2003)
TO WHOM IT MIGHT CONCERN. MY BMW 540I WAS DIAGNOSED FOR COMPRESSION LOSS BY THE LOCAL BMW AUTHORIZED DEALER. ACCORDING TO THE DEALER, THE CAUSE IS EXTENDED SULFUR CONTENT USED IN THE US GASOLINE. THE SULFUR CAUSES A CHEMICAL REACTION WITH THE USED ENGINE BLOCK ALLOY (NIKASIL) AND ERODES PREMATURELY. CURRENT MILEAGE IS 99'000 MILES. THIS IS FAR BELOW ANY SERVICE LIFE EXPECTANCY STANDARD FOR A QUALITY MAKE/BRAND CAR (ENGINE). BMW WANTS TO HOLD THEIR CUSTOMERS RESPONSIBLE FOR DAMAGE CAUSED BY A DESIGN FLAW. BMW MISSED TO PROPERLY TEST AND…
Owner-reported narrative. 87,000 miles reported. Look up ODI 10000531 at NHTSA ↗
Owner report 10037497 · 2003-09-09 (September 9, 2003)
I BOUGHT A BMW 540I IN 1996 USED AT 45,000 MILES FROM A DEALERSHIP. WHEN SHIFTING INTO REVERSE TRANSMISSION WOULD BE DELAYED TEMPORARILY BEFORE ENGAGING. NOW I WAS NOT INFORM THE OF THE TECHNICAL BULLETIN AND DUE TO POOR TRANSMISSION FLUID, NOW AT 90,000 MILES THIS CAR WOULD NOT GO INTO REVERSE , SHIFTER WOULD SLIDE, AND CAR WOULD NOT MOVE. NOW THERE IS A IDENTICAL EXPERIENCE WITH AN OTHER CONSUMER CASE# 889281 WITH THE NHTSA. MY CAR HAS BEEN IN FOR OTHER RECALLS NOW I WOULD LIKE TO KNOW IF THEY FAILED TO DO THERE PART AND IN MAKING SURE THAT …
Owner-reported narrative. 90,000 miles reported. Look up ODI 10037497 at NHTSA ↗
Owner report 10155238 · 2006-04-12 (April 12, 2006)
WHEN SHIFTING INTO REVERSE, THERE IS A HESITATION BEFORE TRANSMISSION SHIFTS IN. HESITATION TIME IS INCREASING. ALSO, WHEN STEPPING ON PEDAL FOR AGGRESSIVE ACCELERATION OR PASSING, VEHICLE HESITATES, THEN "CLUNKS" VIOLENTLY INTO GEAR. MECHANICS HAVE STATED THAT IT IS A COMMON PROBLEM THAT THEY SEE WITH THIS VEHICLE AND TRANSMISSION. SOLUTION IS TO REPLACE WITH A BRAND NEW TRANSMISSION(PARTS COST $5000.00).NOTHING DONE YET TO REMEDY PROBLEM DUE TO INCREDIBLE COST. ALSO, SHIFT LEVER SAFETY BUTTON NO LONGER WORKS, ALLOWING VEHICLE TO BE ACCIDENTA…
Owner-reported narrative. 82,000 miles reported. Look up ODI 10155238 at NHTSA ↗
Owner report 718487 · 2000-02-08 (February 8, 2000)
DRIVERS SEAT "ROCKS". IF IN AN ACCIDENT I FEAR THE SEAT WILL DETATCH AND DRIVER WILL DIE. NEW SEAT RAILS WILL FIX BUT BMW WILL NOT PAY.*AK
Owner-reported narrative. Look up ODI 718487 at NHTSA ↗
Owner report 746883 · 2001-06-15 (June 15, 2001)
BMW WITH M60B30 AND M60B40 V'8 FROM 93-95 ENGINES HAVE BEEN KNOWN TO SUFFER DAMAGE TO THE CYLINDER BORES FROM EXCESSIVE AMOUNTS OF SULPHER IN US FUELS. THE BLOCKS WERE MADE OF NIKASIL. THE PROBLEM REPRESENTS ITSELF AS AN EXCESSIVELY HIGH IDLE WHICH MY CAR HAS. BMW INITIATED AN ENGINE WARRANTY, COVERING ALL INTERNAL LUBRICATED PARTS, WHICH INCLUDES THE SHORT BLOCK FOR 100,000, OR 6 YEARS. I TOOK MY CAR TO BE CHECKED AND THIS IS WHEN I DISCOVERED( BASED ON A COMPRESSION TEST) IT HAS THE PROBLEM BMW KNEW ABOUT. THE PROBLEM IS MY CAR IS MORE T…
Owner-reported narrative. Look up ODI 746883 at NHTSA ↗
Owner report 764778 · 2002-07-26 (July 26, 2002)
THIS IS THE SECOND ENGINE FOR THIS CAR, THE FIRST WAS REPLACED AT 38,228MI ... THIS ENGINE WAS REPLACED WITH THE SAME DEFECTIVE ENGINE THAT WAS ORIGINALLY IN THE CAR, NOT THE NEWER BLOCKS ... THIS WILL BE THE THIRD ENGINE IN 142,00MI AND I AM GETTING NO HELP HERE ... VERY DISAPPOINTING ... I WANT SATISFACTION ... I SHOULD NOT BE ON A THIRD ENGINE, PERIOD!!!*AK
Owner-reported narrative. Look up ODI 764778 at NHTSA ↗
Owner report 860979 · 2000-04-26 (April 26, 2000)
SPEED SENSOR FAILED, CAUSING FAILURE OF TRANSMISSION, CANNOT CHANGE GEARS.PLEASE PROVIDE FURTHER INFORMATION. *AK
Owner-reported narrative. Look up ODI 860979 at NHTSA ↗
Owner report 889281 · 2001-05-29 (May 29, 2001)
AT 85,000 MILES WHEN SHIFTING INTO REVERSE TRANSMISSION WOULD BE DELAYED TEMPORARILY BEFORE ENGAGING. DEALER NOTIFIED MANUFACTURER, WHO INFORMED CONSUMER THAT VEHICLE WAS OUT OF ITS WARRANTY, AND NOT COVERED UNDER A RECALL. *AK CONSUMER STATES TRANSMISSION MALFUNCTIONED BECAUSE MANUFACTURERE DID NOT INFORM HIM OF THE TECHNICAL BULLETIN AND DUE TO POOR TRANSMISSION FLUID, FINALLY AT 92642 VEHICLE WOULD NOT GO IN TO REVERSE, SHIFTER WOULD SLIDE, BUT CAR WOULD NOT MOVE. *SLC
Owner-reported narrative. Look up ODI 889281 at NHTSA ↗
Recall history
4 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
94V017000 · Visibility:Power Window Devices And Controls
Reported: 1994-01-27 (January 27, 1994)
THE REMOTE ACTIVATION DEVICE CAN CLOSE WINDOWS AND SUNROOF FROM A DISTANCE GREATER THAN THE MAXIMUM (6 METERS) PERMITTED BY FMVSS NO.118, "POWER OPERATED WINDOW SYSTEMS."
Consequence: CONSEQUENCE OF NON-COMPLIANCE: THIS COULD ALLOW WINDOWS OR SUNROOFS TO BE CLOSED ON AN ARM OR NECK OF AN INDIVIDUAL WHEN THE REMOTE DEVICE OPERATOR IS NOT WITHIN THE IMMEDIATE VICINITY.
Remedy: REPLACE THE INSIDE REAR VIEW MIRROR WHICH HAS THE ACTIVATION RECEIVER WITH ONE WHOSE RECEIVER WILL CONTROL THE DOOR LOCKING AND THEFT ALARM, BUT WILL NOT PERMIT REMOTE OPERATION OF THE WINDOWS AND SUNROOF.
NHTSA campaign record ↗96V111000 · Exterior Lighting:Brake Lights:Switch
Reported: 1996-07-01 (July 1, 1996)
THE BRAKE LIGHT SWITCH CAN FAIL ALLOWING THE SWITCH TO REMAIN IN THE "BRAKE LIGHTS OFF" POSITION OR IN THE "BRAKE LIGHTS ON" POSITION.
Consequence: IF THIS HAPPENS, THE BRAKE LIGHTS EITHER WILL NOT OPERATE OR WILL BE CONTINUOUSLY ON, REGARDLESS OF BRAKE PEDAL POSITION. FOLLOWING DRIVERS WOULD NOT BE ABLE TO DETERMINE WHETHER THE VEHICLE IS STOPPING, INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL REPLACE THE EXISTING BRAKE LIGHT SWITCH WITH A NEWLY DESIGNED SWITCH.
NHTSA campaign record ↗97V131000 · Vehicle Speed Control
Reported: 1997-08-19 (August 19, 1997)
THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE BUSHING. IN THIS CASE, DURING APPLICATION OF THE THROTTLE PEDAL WITHOUT CRUISE CONTROL BEING ENGAGED, THE OUTER TUBE COULD CATCH ON THE EDGE OF THE BROKEN BUSHING.
Consequence: THIS COULD CAUSE THE THROTTLE VALVE TO REMAIN PARTIALLY OPEN. IT HIS WERE TO OCCUR, THE CAR MIGHT NOT DECELERATE AS EXPECTED INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.
NHTSA campaign record ↗98V178000 · Engine And Engine Cooling:Cooling System
Reported: 1998-08-04 (August 4, 1998)
VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND SYSTEM PRESSURE. IF THE INDICATIONS OF A CRITICAL OVERHEATING CONDITION IS NOT NOTICED BY THE DRIVER, IT IS POSSIBLE THAT DAMAGE TO, OR FAILURE OF, A COOLANT SYSTEM COMPONENT COULD OCCUR.
Consequence: IF A CRACK WERE TO FORM OR A SEAM WERE TO SEPARATE IN THE HEATER CORE END PIECE, HOT COOLANT COULD SUDDENLY BE EXPELLED, INCREASING THE RISK OF PERSONAL INJURY TO A VEHICLE OCCUPANT.
Remedy: DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.
NHTSA campaign record ↗