In general : The Certified Series Pre-Owned BMW Limited Warranty is designed to protect owners from defects in materials and workmanship on covered parts and components. The broad coverage includes the parts and systems listed below except where specifically noted in the "Not Covered" section of The Certified Series Pre-Owned BMW Protection Plan Consumer Information Statement (available for examination at your BMW center):

Engine
Automatic/Manual Transmission
Final Drive Assembly, Propeller Shaft(s)
Front Suspension
Rear Suspension
Steering
Brakes
ABS Brake System
Electrical
Air Conditioning/Heating System
Cooling System
Interior/Exterior
Fuel System