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March 1, 2018 Service bulletin

MIL illuminated after programming with ista 4.08.1X

BMW technical service bulletin B120518 for 2014-2017 BMW I8.

Bulletin number
B120518
Component
Electrical system: software
Summary
MIL ILLUMINATED AFTER PROGRAMMING WITH ISTA 4.08.1X: After programming the vehicle with ISTA 4.08.1x (I level 17-11-520), the malfunction indicator lamp (MIL) is displayed in the instrument cluster but there are no MIL relevant fault codes stored.

Owners of these vehicles have filed 4 complaints in the electrical category.

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