Power Window/Sunroof Software Glitch

A software issue related to the digital key function can cause power windows and sunroof to operate unexpectedly or fail to close properly. This was addressed by a recall. Estimated repair cost: $150 - $300 (Software Update).

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2023 BMW Z4 Maintenance guide

Name: Maintenance dataset for 2023 BMW Z4
Creator: Carfocal

v1.0Updated Jun 5, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2023 BMW Z4, with a 'Good' reliability verdict and an LLM score of 7.5, requires diligent attention to its powertrain and electrical systems. Key concerns include potential transmission control module issues and power window software glitches, both addressed by recalls.

View Critical Issue: Transmission Control Module (TCM) Failure

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

6 TSBs | 3 Recalls

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Key Takeaways

The 2023 BMW Z4 has a 'Good' reliability rating, supported by a low recall count and no reported complaints.
Key maintenance focus areas include the transmission control module and power window/sunroof software.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance