– 1921 Duesenberg Model A (4-wheel) First vacuum-assist power brakes – 1927 (for the 1928 model year) Pierce-Arrow First inboard drum brakes – 1937 Lancia Aprilia First disc brakes – 1948 (for the 1949 model year) Chrysler Crown Imperial (4-wheel and standard) First inboard disc brakes – 1955 Citroën DS19 First diagonally split, dual brake circuits – 1962 Saab 95/96 First antilock braking system – 1966 Jensen FF (Dunlop Maxaret system, previously used in aviation) First electrical & electronic antilock braking system – 1969 (for the 1970 model year) Lincoln Continental Mark III (standard) First 4-wheel electrical & electronic antilock braking system – 1970 (for the 1971 model year) Imperial First asbestos-free brake pads – 1983 Saab Automobile First regenerative brakes – 1996 GM EV1 (leased, not sold) First electro-hydraulic brakes – 2001 Toyota Prius First electric parking brake – 2002 BMW E65/E66 Driver aids First steering wheel – 1894 Panhard First speedometer – 1901 Oldsmobile First windscreen wiper – 1903 Mary Anderson (inventor) First electromechanical vehicle horn – 1908 Klaxon First tilt-away steering wheel – 1912 Peerless First standard rear-view mirror – 1912 Marmon First adjustable steering column – 1913 Lancia Theta First dash-mounted fuel gauge – 1914 Studebaker First power windscreen wiper – 1916 Willys-Knight First turn signals – 1919 Phianna First electric windscreen wiper – 1922 William M. Folberth (inventor) First windscreen defogger – 1927 (for the 1928 model year) Studebaker First horn ringed steering wheel – 1935 (for the 1936 model year) Cord 810 First windscreen washer – 1936 (for the 1937 model year) Studebaker First rear window defogger – 1947 (for the 1948 model year) Cadillac First power steering – 1950 (for the 1951 model year) Chrysler Imperial First cruise control – 1956 (for the 1957 model year) Imperial First trip computer – 1958 Saab GT750 First adjustable control pedals – 1964 Marcos GT First tilt/telescope steering wheel – 1964 (for the 1965 model year) Cadillac First traction control system – 1970 (for the 1971 model year) full-size Buick (MaxTrac) First LED display – 1976 Aston Martin Lagonda instrument cluster First original-equipment (OEM) Citizens Band radio – 1976 (for the 1977 model year) Lincoln, Cadillac, Buick (except Skyhawk), Oldsmobile (except Omega and Starfire) and Pontiac (except Ventura, Sunbird and Astre) First electronic trip computer – 1978 (in middle of model year) Cadillac Seville First navigation system – August 1981 Honda Accord (analog, dealer-installed) First parking