RoadVitals

2002 BMW 330I Electrical Problems

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

Data refreshed

Electrical 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 Apr 2, 2020
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.
18%
of 45 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.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2002 BMW 330I 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 electrical

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

Electrical
Filed Apr 2, 2020

HAVING A PROBLEM WITH MY GM5 MODULE WHICH CONTROLS LOCKING/ UNLOCKING DOORS, WINDSHIELD WIPERS AND INTERIOR LIGHTS. GOT STRANDED TODAY BECAUSE I COULD NOT UNLOCK MY CAR. THE KEY FOB WOULDN'T UNLOCK IT AND EVEN USING THE KEY IN THE DOOR DIDNT WORK. THIS IS A BIG SAFETY PROBLEM.

NHTSA ID
11320075
Incident
Apr 2, 2020
Electrical
Filed Oct 2, 2017
Fire reported

TL* THE CONTACT OWNS A 2002 BMW 330I. WHILE THE VEHICLE WAS PARKED, THE CONTACT WAS ADVISED THAT THE FRONT PASSENGER SIDE CAUGHT FIRE. THE CONTACT EXTINGUISHED THE FIRE AND CALLED THE FIRE DEPARTMENT. THE CONTACT WAS UNSURE IF A FIRE REPORT WAS FILED, BUT STATED THAT THE FIRE DEPARTMENT ADVISED THAT A FAULT IN THE WIRING HARNESS MAY HAVE CAUSED THE FIRE. THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 150,000.

NHTSA ID
11030860
Incident
Oct 2, 2017
Mileage
150,000 mi
Electrical
Filed Mar 29, 2013

THE BATTERY OF THE CAR DRAINS OUT EVERY MORNING AND I NEED TO JUMP START MY CAR EVERYDAY IN THE MORNING. I HAVE GOT THE BATTERY, ALTERNATOR AND THE CHARGING CIRCUIT CHECKED AND THERE ARE NO FAULTS WITH THOSE. THE BATTERY IS ONLY AN YEAR OLD. I SUSPECT THAT SOMETHING IS RUNNING IN THE BACKGROUND AFTER ENGINE STOP OR THERE MAY HAVE BEEN A SHORT CIRCUIT WHICH IS DRAINING OUT THE BATTERY. *TR

NHTSA ID
10504950
Incident
Mar 1, 2013
Mileage
86,900 mi
ElectricalExterior lighting
Filed Jan 23, 2013

AFTER THE RECALL, NHTSA ACTION NUMBER: EA09019 , I BROUGHT IN MY CAR AND THEY ADDED A GROUND WIRE THAT WAS TO FIX THE ISSUE WITH AN INTERMITTENT LIGHTS-OUT WARNING AT THE DASHBOARD. AFTER SEVERAL MONTHS, THE ISSUE WAS STILL THERE. I BROUGHT THE VEHICLE BACK TO BMW AND THEY SAID THAT THEY ALREADY ADDED THE GROUND CABLE AND THAT'S ALL THEY COULD DO. THE SAME ISSUE STILL EXISTS. UPON READING FURTHER REGARDING THIS ISSUE, IT APPEARS THE WIRING HARNESSES HAD "MELTED" DUE TO EXCESSIVE HEAT CREATED BY A FAULTY GROUND CABLE. THE DAMAGE HAS ALREADY BEEN MADE AND BMW REFUSED TO FIX THE ISSUES CAUSED BY THIS FAULTY DESIGN. THEY QUOTED ME OVER $800 TO REPLACE THE ENTIRE HARNESS AND CHARGED ME 1 HOUR OF LABOR @$195/HR TO FIND THAT OUT. THE FAULTY GROUND CABLE CREATED THE EXCESSIVE HEAT CREATING ISSUES WITH THE WIRING HARNESS TO THE REAR OF THE CAR LIGHTS. BMW SHOULD PAY NOT JUST TO PREVENT ISSUES BUT TO PAY FOR ISSUES ALREADY CREATED BY THIS FAULTY DESIGN. *TR

NHTSA ID
10494395
Incident
Jan 26, 2012
Mileage
65,000 mi
ElectricalExterior lighting
Filed Mar 23, 2009

SAFETY RELATED DEFECT WITH BMW E46 MODELS; PETITION FOR FORMAL INVESTIGATION PURSUANT TO 49 U.S.C. 30162 AND 49 CFR PART 552 *NJ THE CONSUMER STATED THE E46 MODELS AS WELL AS HIS 2002 330I HAD PROBLEMS WITH TAILLIGHTS, BRAKE LIGHTS AND/OR TURN SIGNAL LIGHTS.

NHTSA ID
10263409
Incident
Jan 1, 1901
Body & structureElectricalExterior lighting
Filed Jul 27, 2007

FAILURE OF THE TURN SIGNALS, BRAKE LIGHTS AND REAR PARKING LAMPS OF THE 1999-2005 BMW 3 SERIES ("E46"). ALSO NOTED ARE FORWARD TURN SIGNAL LIGHTING FAILURES. THE PROBLEM MAY INVOLVE TWO UNRELATED COMPONENT FAILURES: CHRONICALLY OVERHEATING/PARTIALLY MELTED 7-PIN WIRING CONNECTORS (AT THE REAR LAMP CLUSTER) AND CORRODED BULB SOCKETS (AT THE FRONT TURN SIGNALS). (THE FIRST PROBLEM MAY BE MORE COMMON IN WARM WEATHER STATES.) BY WAY OF BACKGROUND, I HAVE OWNED THREE E46 MODEL BMW'S, ALL PURCHASED NEW. ALL HAVE HAD REPEATED, YET INTERMITTENT TURN SIGNAL AND EXTERIOR LIGHTING PROBLEMS. MOST RECENTLY I NOTED ANOTHER INTERMITTENT FAILURE OF ALL THE LIGHTS IN THE LEFT REAR LAMP CLUSTER OF MY 2002 BMW 330I WITH ~48,000 MILES. AFTER ANOTHER CAREFUL INSPECTION, TO INCLUDE REMOVING EACH BULB AND CHECKING ITS FILAMENT, RESISTANCE AND CONNECTION CLEANLINESS, I FOUND SOMETHING I HAD NOT PREVIOUSLY NOTED--THE 7-PIN WIRING CONNECTOR WAS MELTED AT TERMINAL #2, THE TERMINAL THAT APPEARS TO BE THE COMMON GROUND FOR ALL THE LAMPS IN THE CLUSTER. THE CAR'S WIRING HARNESS CONNECTOR (FEMALE) AND THE MALE PIN (#2) BOTH SHOW EXCESSIVE RESISTANCE/HEAT DAMAGE. I HAVE REMOVED IT FROM MY CAR AND TAKEN SOME PHOTOGRAPHS FOR SUBMISSION VIA AN EMAIL ACCOUNT TO MR. AJIT ALKONDON AT DOT. THE PART AS INSTALLED IN MY CAR HAS THE FOLLOWING IDENTIFICATION: 63.21-6 907 935 DATE CODE: 19.9.01 (FOR SEPTEMBER 19TH, 2001) TIME CODE: 15:54 AS AN ASIDE, A LOCAL BMW DEALERSHIP HAS PREVIOUSLY REPLACED THE REAR BULB CARRIER ON THE RIGHT SIDE OF THE CAR. WHILE IT HAS HELPED, I AM STILL LEFT WITH CHRONIC, YET HIGHLY INTERMITTENT, LAMP FAILURES, (AS INDICATED BY THE CAR'S WARNING SYSTEM) FOR _BOTH_ REAR LAMP ASSEMBLIES. AT THE FRONT OF THE CAR, ALL THREE E46'S I OWNED HAVE HAD FORWARD TURN SIGNAL SOCKETS REPLACED FOR CORROSION, USUALLY WITHIN THE FIRST FEW YEARS OR MONTHS OF OWNERSHIP. *TR

NHTSA ID
10197639
Incident
Jul 26, 2007
Mileage
48,000 mi
Electrical
Filed Jan 12, 2004

I HAVE A 2002 330CI. I HAVE HAD SO MANY ISSUES WITH THE NAVIGATION SYSTEM FROM THE TIME I DROVE IT HOME I GET A POPPING NOISE WHEN THE NAVIGATION TRIES TO MUTE THE RADIO. I ALSO CANNOT ADJUST THE NAVIGATION VOLUME AT ALL. IN ADDITION WHEN I TURN THE RADIO POWER OFF THE NAVIGATION VOLUME COMES ON AT A VERY HIGH VOLUME LEVEL. I HAVE BEEN ROUND AFTER ROUND WITH THE BMW DEALERSHIP AND CUSTOMER RELATIONS THE EXECUTIVE OFFICE, ETC. BMW HAS BEEN USELESS. AFTER REPLACING NUMEROUS PARTS AND MULTIPLE WEEKS IN SERVICE BMW HAS ONLY MADE IT WORSE. THE BMW REGIONAL REP HAS NOW OFFICIALLY CALLED THIS "A NORMAL FUNCTION OF THE SYSTEM." BMW HAS GIVEN THE RUN AROUND BECAUSE THEY SAY THEY DO NOT HAVE A FIX. I HAVE SPOKEN TO SO MANY PEOPLE MOST WHO HAVE PROMISED TO FOLLOW UP AND NEVER DID. I HAVE TRIED EVERYTHING BUT HAVE JUST BEEN GIVEN THE RUN AROUND. THE TECHNICIANS HAVE HEARD IT AND ADMIT IT IS BAD. MY CAR HAS BEEN LOGGED IN AT THE DEALERSHIP FOR OVER 35 DAYS OVER TWO YEARS TO TRY TO RESOLVE THE ISSUE. I HAVE EVEN ASKED BMW TO 1. REMOVE THE SYSTEM AND GIVE ME CREDIT FOR IT, THEY HAVE REFUSED OR 2. UPDATE THE SYSTEM TO A NEWER VERSION THAT DOES NOT HAVE THE ISSUE, THEY HAVE REFUSED. I AM NOW TWO YEAR INTO A THREE YEAR LEASE AND NEED THIS RESOLVED ONCE AND FOR ALL. *LA

NHTSA ID
10052916
Incident
Jan 1, 2002
Mileage
138 mi
Electrical
Filed Dec 5, 2003

A/C BLOWS EXTREMELY HOT WHEN SET ON MAXIMUM COOLING POWER ABOUT 40% OF THE TIME (INTERMITTENTLY). PROBLEM SEEMS TO BE INHERENT IN THE MODEL...BMW SAYS IF THEY CANT DUPLICATE THE PROBLEM AT A SERVICE CENTER IN FRONT OF A TECHNICIAN, THEN IT MUST NOT EXIST. *JB

NHTSA ID
10049287
Incident
Dec 1, 2003
Mileage
3,500 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 .