This comprehensive factory service repair manual provides detailed technical information for the Mercedes W168 A170CDI, covering model years 1997 through 2004. The manual includes a wealth of technical specifications, step-by-step repair procedures, wiring diagrams, and troubleshooting guides for all major systems, including the engine, transmission, brakes, suspension, electrical, and more. It is an indispensable resource for professional mechanics, technicians, and DIY enthusiasts who need to maintain, repair, or restore their Mercedes W168 A170CDI. This manual is meticulously organized for easy navigation, allowing you to quickly locate the information you need. It features clear illustrations, detailed diagrams, and easy-to-follow instructions, ensuring that even complex repair procedures can be performed accurately and efficiently.

The Mercedes-Benz W168 A-Class, launched in 1997, marked a significant departure for the German automaker. This compact hatchback was Mercedes' first foray into the burgeoning small car segment, aiming to attract a younger and more budget-conscious audience. The A170 CDI, introduced in 1999, was a particularly noteworthy variant, featuring a fuel-efficient and refined 1.7-liter turbocharged diesel engine. This powertrain offered a compelling combination of economy and performance, attracting buyers seeking both practicality and affordability. The A170 CDI was equipped with a five-speed manual transmission, delivering a smooth and responsive driving experience. Despite its small size, the A170 CDI provided a surprisingly spacious interior, accommodating four adults comfortably. It featured a range of modern amenities, including air conditioning, power windows, and a CD player, making it an appealing option for its time. The A170 CDI's design, however, was not without its controversies. The model's tall and boxy shape, while practical, deviated considerably from Mercedes' traditional sleek and luxurious aesthetics. Additionally, the car faced criticism over its handling characteristics, particularly in high-speed maneuvers. This led to the infamous "elk test" debacle, which exposed the A-Class' tendency to roll over in extreme situations. Despite these challenges, the A170 CDI achieved a degree of success, gaining popularity for its practicality, fuel efficiency, and distinctive Mercedes badge. Its reliability and durability were generally well-received, solidifying its reputation as a dependable and economical small car. The W168 A-Class continued to evolve, featuring several updates and revisions throughout its production run, eventually being replaced by its successor, the W169 A-Class, in 2004.