Hamilton compares F1 to Lego race after software glitch in Malaysia
Lewis Hamilton and Max Verstappen faced unexpected engine software bugs during a wet pre-race formation lap at the Sepang circuit.

Stock photo for illustration only, not from the actual event
- Engine software bug left multiple F1 cars struggling to move before the start
- Max Verstappen secured his first dominant victory of the season at Sepang
- FIA has promised a full investigation to prevent similar software failures
The recent Formula One grand prix in Malaysia was thrown into chaos when a tropical downpour delayed the start of the race by nearly an hour. As the cars finally headed out on formation laps behind the safety car to test the wet track conditions, audiences worldwide witnessed the bizarre sight of numerous vehicles struggling to move forward.
The root of the issue stemmed from a software bug governing how electrical power from the hybrid engines can be deployed in wet conditions. The glitch was triggered by a specific combination of low engine speeds, poor grip, and circuit layout characteristics, affecting multiple world champions sharing the front row of the grid.
Verstappen, who went on to secure a dominant victory that marked his first win of the year, likened the sluggish effects of the software bug to a battery-powered Lego F1 car show run held prior to the British Grand Prix back in July. Nikolas Tombazis, the single-seater director for governing body the FIA, confirmed that a comprehensive investigation will be conducted.

Stock photo for illustration only, not from the actual event
Tombazis explained that while the software had undergone testing, it had never been evaluated under these specific wet conditions due to a lack of running in the wet throughout the season. The governing body plans to thoroughly debrief the incident to ensure such critical software issues are avoided in future races.
"These engines are so complicated and a lot of software is implemented."
Max Verstappen
The glitch also created a secondary complication by jumbling up the field order during the formation lap. While software engineers scrambled to rewrite code, race officials ultimately decided to revert the cars to their original grid positions, preventing immense confusion for millions of television viewers tuning in worldwide.
This software failure highlights the ongoing technical complexities introduced by F1's modern hybrid power units, which split power evenly between internal combustion and electrical systems. Energy-starved engines have forced teams and regulators to implement intricate management workarounds, sparking constant paddock debates and rule adjustments throughout the season.
Source: BBC Sport
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