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2004 BMW E46 problems

The most common problem on the 2004 BMW E46 is lights. It has 2.0 times the complaints of a typical E46 model year.

Typical year2.0x the typical complaints
Owner complaints
4
Recalls
0
Service bulletins
7
Worst area
Lights

The worst 2004 BMW E46 problems

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

  • Lights
    2
  • Airbags
    1
  • Electrical
    1
  • Visibility
    1

Problems by type

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

  • Lights
    2
  • Airbags
    1
  • Electrical
    1
  • Visibility
    1

Recalls

No recalls on record for this model year.

Defect investigations

Rear Lamp IlluminationOpened December 18, 2009, closed September 28, 2011

In a letter submitted to the Office of Defects Investigation (ODI) dated August25, 2011, BMWindicated that it will conduct a voluntary recall campaign to remedy the subject vehicles.The issue involves the rear lamps in the vehicles body panel.Through normal vehicle use over time, the rear lamps ground wiring and associated 8-pin connector can experience an increase of the resistance at the electrical contact points.This can lead to intermittent or permanent loss of the rear lamp functions which include tail, brake, and turn signal operation.The recall consists of modifying the rear lamps in the vehicles body panel by adding a secondary ground connection in parallel to the existing primary ground connection.An 8-pin connector that attaches the primary ground wiring to the rear lamp assembly will also be inspected and replaced if necessary.BMW will complete dealer notification in September 2011 and will begin owner notification in October 2011.All 3 series sedans (except for the M3 sedan which utilized a different rear lamp assembly) that were built between September 1, 2001 and March 1, 2005 are included in this recall, totalling approximately 241,000 vehicles.The action taken by BMW is sufficient to resolve the issues raised by this investigation.Accordingly, this investigation is closed.

EA09019

Rear lamp illuminationOpened August 7, 2009, closed December 22, 2009

Odi has received complaints from consumers stating that their tail light assembly is not properly illuminating.the tail light assembly consists of a turn signal lamp, a tail lamp and a brake lamp.the complainants have indicated that the issue is with an 8 pin connector and associated ground wiring.these components are allegedly overheating and melting due to excessive electrical current that runs through the system.bmw issued a technical service bulletin (tsb) sib-630306 on february 2007 to address the condition by adding supplementary ground wiring to the tail lamp assembly.odi is upgrading to an ea to further investigate the issue.

PE09036

Technical service bulletins for the 2004 BMW E46 7

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

What 2004 BMW E46 owners say

Most recent owner complaints, unedited.

Filed Jun 10, 2016 · Airbags · 131,000 miles · FL

Airbag deployed when hitting pot hole at around 30mph. This is an issue with many e46's that the airbag is too sensitive.

Filed May 31, 2012 · Lights, Visibility · 190,000 miles · WA

Bonjour, les rflecteurs zkw de mes feux xnon sont bruls. Mes feux n'clairent plus.

Filed Feb 16, 2012 · Lights · 77,000 miles · PA

Factory bi-xenon headlights gradually dimmed. By 77k miles the light output was too dim to safely drive at night. Compared to a new model at dealer with xenon lights and found very noticeable difference. Mechanic analysis found metallized plastic reflectors on xenon bulbs had burned and lost their reflectivity. Replacement reflectors are not sold as service parts by bmw, so remedy involves complete replacement of headlight assembly.

Filed Jan 17, 2012 · Electrical · 80,000 miles · TX

I received a letter from bmw ststing there was now a recall for the bad ground wire on the rear taillight assembly that caused the metling of the connector. I had already spent $400 for the fix, now they recall the part. Bmw north america took too long to do this, and I am going into the delaership to see about getting a refund for the service I paid for that they would not cover.

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Questions about the 2004 BMW E46

Is the 2004 BMW E46 reliable?

Owners have filed 4 complaints about the 2004 BMW E46, 2.0 times a typical E46 model year.

What is the most common problem with the 2004 BMW E46?

Lights, with 2 complaints. Next is airbags (1).

How many recalls does the 2004 BMW E46 have?

No recalls on record.

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