CODING LVIV / JOURNAL
Cars. Work. Results.
Repair stories: the original symptoms, the diagnostic process and the work carried out.

Porsche Taycan: 12 V battery recovery and ABS adaptation
Two areas of Taycan work: low-voltage battery recovery and ABS module adaptation. Why a reliable power supply and correct configuration matter.
Read article ↗Porsche 911: multimedia and antenna repair
Reception and multimedia faults call for checking the complete chain: power, connections, the antenna and the head unit.
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BMW X7 after a collision: restoring the electronics
Actual workshop photographs and an overview of diagnostic sequencing, module communication and collision-related records.
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BMW XM: hybrid-system and SME module diagnostics
Our approach to hybrid BMW electronics: identify the module, check power and communication, and agree repair or adaptation.
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Tesla: battery imbalance, repair and replacement
Why voltage differences need context, and why one number on a screen cannot determine a battery repair.
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Tesla: MCU, Autopilot, keys and certificates
Circuit-board repair and software adaptation are different tasks that need a shared diagnostic picture.
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Tesla in Europe: navigation, maps and localisation
Separating map updates, regional configuration and FSD features before working on an imported vehicle.
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Mercedes EQB and EQS: region, headlights and modules
European-region localisation and component adaptation: what we check before coding and how the outcome is agreed.
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Mercedes S-Class and Maybach: electronics and 48 V batteries
W223, W222 and Maybach diagnostics, module adaptation and 48 V battery recovery on applicable configurations.
Read article ↗Lucid: diagnostics, service mode and module adaptation
How we assess a Lucid that remains in service mode, and what is needed before adapting a replacement module.
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BYD Tang and Zeekr: battery diagnostics and repair
Using an actual BYD Tang diagnostic image to explain why battery repair starts with evidence rather than assumptions.
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Hyundai and Kia: batteries, motors and localisation
Electric powertrain work and regional configuration, illustrated with Hyundai Ioniq 5 and Kia workshop photographs.
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