This comprehensive owner's manual is designed for the 2009 BMW 128i and 135i Convertible and Coupe models equipped with iDrive. It provides a detailed guide to all aspects of your vehicle, covering everything from basic operation to advanced features. Explore sections detailing vehicle functions like the engine, transmission, brakes, and steering. Learn about safety systems, driver assistance features, and multimedia options. Additionally, find information on maintenance procedures, troubleshooting tips, and emergency procedures. This manual serves as your essential resource for understanding and operating your BMW, ensuring a safe and enjoyable driving experience.

The BMW 1 Series (E82/E87/E88) is a compact executive car that was produced by BMW from 2004 to 2013. The first generation of the 1 Series was available in three body styles: a three-door hatchback, a five-door hatchback, and a two-door coupé. The 1 Series was also available in a convertible version, the E88. The 128i and 135i models, the focus of this manual, were both offered in coupé and convertible configurations. These vehicles were known for their sporty handling and powerful engines. The 128i was powered by a 3.0-liter inline-six engine producing 230 hp, while the 135i boasted a 3.0-liter twin-turbocharged inline-six engine generating 300 hp. Both models featured a six-speed manual transmission as standard, with a six-speed automatic transmission available as an option.

The 1 Series was equipped with a range of innovative features, including BMW's iDrive system, which provided a centralized control interface for the car's audio, navigation, and climate control systems. The iDrive system was controlled through a rotary knob and a central display screen. The 1 Series also featured a range of safety features, including anti-lock brakes, electronic stability control, and front and side airbags. The 1 Series was well-received by automotive critics and consumers alike, praised for its sporty handling, powerful engines, and premium interior. The 1 Series was also lauded for its high level of safety and reliability. This manual, dedicated to the 2009 BMW 128i and 135i coupé and convertible, provides comprehensive information on all aspects of the vehicle, including operation, maintenance, and troubleshooting.