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2. Automotive electronics - Wikipedia

   en.wikipedia.org/wiki/Automotive_electronics

   Of all the electronics in any car, the computing power of the engine control unit is the highest, typically a 32-bit processor. [citation needed] A modern car may have up to 100 ECU's and a commercial vehicle up to 40. [citation needed] An engine ECU controls such functions as: In a diesel engine: Fuel injection rate; Emission control, NOx control

3. Electronic control unit - Wikipedia

   en.wikipedia.org/wiki/Electronic_control_unit

   The development of an ECU involves both hardware and software required to perform the functions expected from that particular module. Automotive ECU's are being developed following the V-model. [ 1 ] Recently the trend is to dedicate a significant amount of time and effort to develop safe modules by following standards like ISO 26262 . [ 5 ]

4. Service (motor vehicle) - Wikipedia

   en.wikipedia.org/wiki/Service_(motor_vehicle)

   A motor vehicle service or tune-up is a series of maintenance procedures carried out at a set time interval or after the vehicle has traveled a certain distance. The service intervals are specified by the vehicle manufacturer in a service schedule and some modern cars display the due date for the next service electronically on the instrument panel.

5. Automobile repair shop - Wikipedia

   en.wikipedia.org/wiki/Automobile_repair_shop

   First appearing in the early 1900s, [2] many filling stations offered vehicle repair services as part of their full service operation. This once popular trend has declined significantly over the years as many locations found it more profitable to exchange vehicle service bays for grocery isles, which ultimately led to the emergence of the quick oil change industry.

6. Powertrain control module - Wikipedia

   en.wikipedia.org/wiki/Powertrain_control_module

   It is generally a combined controller consisting of the engine control unit (ECU) and the transmission control unit (TCU). On some cars, such as many Chryslers, there are multiple computers: the PCM, the TCU, and the Body Control Module (BCM), for a total of three separate computers. These automotive computers are generally very reliable.

7. Motor Vehicle Owners' Right to Repair Act - Wikipedia

   en.wikipedia.org/wiki/Motor_Vehicle_Owners'_Right...

   Initial opposition was from auto manufacturers who responded that the bill was unnecessary because of its work since 2000 through the National Automotive Service Task Force (NASTF), [6] a cooperative based on a pilot program in Arizona [5] involving sixty-three organizations, including carmakers plus auto service and equipment and tool companies.