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![Cliff124](themes/aaAle/images/interface/profile-pic-placeholder.47cf740a.png)
Hello
Could the ECU (computer) be damaged if a starter pack is attached to the under bonnet terminal while the battery (in the boot) is disconnected?
Thanks Cliff124
![Anon](/assets/Uploads/_resampled/ScaleWidthWyI3NSJd/CMSThumbnail-SetWidth75-aa-avatar.png?m=1518003100)
Generally, If you use a good battery booster pack that has surge protection it shouldn't cause any ECU problems.