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  2. Tell-tale (automotive) - Wikipedia

    en.wikipedia.org/wiki/Tell-tale_(automotive)

    A group of tell-tales showing lights for "brake fluid", "stop lamp" and "check engine" Graphical tell-talesA tell-tale, sometimes called an idiot light [1] or warning light, is an indicator of malfunction or operation of a system, indicated by a binary (on/off) illuminated light, symbol or text legend.

  3. Powertrain control module - Wikipedia

    en.wikipedia.org/wiki/Powertrain_control_module

    When one of these errors occurs, usually it will turn on the "check engine" light on the dashboard. The PCM is one of potentially several on-board computers, or essentially the "brain" of the engine control system. [1] The primary inputs to the PCM come from many sensors, of different types, that are spread around the car.

  4. Check engine light - Wikipedia

    en.wikipedia.org/wiki/Check_engine_light

    A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn spark plugs, engine problems or a faulty oil valve, etc.).

  5. Here's what to do if your Tesla battery dies and what it ...

    www.aol.com/heres-tesla-battery-dies-costs...

    This is required as the low-voltage battery must be started to support the high-voltage battery. A guide on how to properly jump-start a Tesla can be found here . Wait a few minutes.

  6. Automotive lighting - Wikipedia

    en.wikipedia.org/wiki/Automotive_lighting

    The first car registered to drive on the road with full LED rear lights was Land Rover's LCV 2/3 concept car in the 1990s. [143] At the time, the only light function that was difficult to reproduce was the reverse light, as white LEDs did not yet exist.

  7. A toddler was trapped in a Tesla after its battery died ... - AOL

    www.aol.com/finance/toddler-trapped-tesla...

    A 20-month year old girl in Arizona was recently locked inside a Tesla Model Y after the car's battery died, creating a “life threatening situation” in which firefighters had to break open the ...

  8. End-of-train device - Wikipedia

    en.wikipedia.org/wiki/End-of-train_device

    To reduce the cost of battery replacements, ambient light sensors were added so the flashing light on the ETD would illuminate only during dusk and after dark. Later models have a small turbine-powered electrical generator using air pressure from the brake line to power the ETD's radio and sensors.

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