20 Most Recent 2004 BMW 330xi Questions & Answers

Sounds like you may have some ignition/O2 sensor or even cat issues , as these codes range from missfire to lean bank problems how many miles are on it? Whenwas the last tune up performed?

2004 BMW 330xi | Answered on Oct 14, 2013

The transponder is not effective any longer sometimes the battery of the remote is very low which needs to be replaced

BMW 330xi Cars &... | Answered on Jan 24, 2018

Energized through a relay wired to the ignition switch.

BMW Cars &... | Answered Yesterday

Look at diagrams on fuse box cover in glove box should be able to I'd it and replace

BMW Cars &... | Answered on Sep 12, 2019

check and test fuel pump and its circuit

BMW Cars &... | Answered on Aug 26, 2019

without further investigation, sounds most likely either ignition switch/loom inside steering column, or a relay issue.

BMW Cars &... | Answered on Aug 25, 2019

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