BMW TSB #B120920
2014 BMW i3
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- I01 REX MISFIRES AT HIGH ALTITUDES USING WINTER-BLEND FUEL: The check engine light (MIL) is displayed, and in some cases the range extender (REx) engine will run rough for about 1 to 2 seconds during cold start.
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