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Electrical - SES Lamp ON/Multiple Driveability Issues

May 2006
Technical Service

SI B12 02 06
Engine Electrical

SUBJECT
Water Ingress Into E-Box

MODEL
E60 (5 Series) All Models from start of production

SITUATION
Water ingress into the E-Box may cause various drivability complaints, loss of power or the "Service Engine Soon" lamp to illuminate while driving.

CAUSE
Water ingress can occur via the ground connection X6 located adjacent to the E-Box.

PROCEDURE
If this condition is found, submit a PuMA Case to the Drivetrain Group indicating "Water Ingress into the E-Box" in subject field and wait for a response before moving forward with repairs.