BMW TSB #B120420
2020 BMW X1
Affected Component: EQUIPMENT:ELECTRICAL
- MIL LIGHT ILLUMINATED AT LOW AMBIENT TEMPERATURES. After engine start the malfunction indicator lamp (MIL) and Check Control message (ID 29) "Engine fault! Power loss" are displayed in the instrument cluster. In addition The following fault codes are stored in the Digital Motor Electronics (DME) Engine runs in failsafe mode Engine cannot exceed 800 - 1200 RPMs.