2004 BMW X3 (E83) — Repair Solution

3.0L M54B30 6cyl 24v DOHC VVT MPFI Petrol Auto · Exterior Lighting · Electrical

BMW X3 (E83) Exterior Lighting Electrical Diagnostic Sequence Available

Vehicle Details

Make: BMW
Model: X3 (E83)
Year: 2004
Engine: 3.0L M54B30 6cyl 24v DOHC VVT MPFI Petrol Auto
Kilometres: 176,321
Area: Electrical
Category: Exterior Lighting

Customer Complaint

Exterior lights flickering and indicators are not working.

Problem Summary

The exterior lights are flickering, indicators not working and the TPMS (Tyre Pressure Monitoring System) warning light is on. Replaced the light control module (LSZ) but now the taillights and fog lights do not work and front side lights are on with the ignition switch on, regardless of the light switch position.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

Unlock with Free Trial

Fault Description

The detailed fault description and root cause analysis for this 2004 BMW X3 (E83) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2004 BMW X3 (E83) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeBMWX304445
Vehicle2004 BMW X3 (E83)
Engine3.0L M54B30 6cyl 24v DOHC VVT MPFI Petrol Auto
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

Need the Full Fix?

Get the complete diagnostic sequence, verified solution, and technician tips.

Access the Full Repair Solutions Database

Unlock 6,127 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.


© 2026 The Automotive Technician (TaT) — www.tat.net.au