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  • Painted and lasered knobs, illuminated symbols, mechanically assembled light indicators
  • Silicone dome switching with carbon pills
  • LCD negative segments display hamber illumination 606 nm 4 layers PCB double reflow lead free, SMD connector 
  • Software application layer developed by Bitron 
  • TMC-Vector CAN driver in Autosar 4.0 created by Bitron
  • Low level software and integration done by Bitron
  • The panel ECU integrate both thermal algorithm and user interface and directly drive fan and flaps.
  • Development phase managed in cooperation with PSA engineering


Hvac Control Panels


All vehicles equipped with HVAC system


  • Semi-automatic temperature control.
  • Flap controlled by electrical actuator.
  • Blower speed control by power switch (30A).
  • Led / lamp illumination by light pipe.
  • Rubber co-moulded knobs.
  • Aesthetic film co-moulding.
  • Integrated electronics.
  • B-CAN network bus.
  • ISO 5 diagnostic.
  • Push buttons for A/C ON/OFF and recirculation.
  • Stroke control.
  • Rear defrost.


Ferrari 550 Maranello

  • Climate control panel added with various other functions
  • Climate control: rotary knobs for air distributions, fan speed, air temperature; push buttons for A/C ON/OFF and re-circulation.
  • Added functions: 3 push buttons for emergency, and 2 assignable functions, pilot light for anti-theft, pilot light of deactivation of the passenger air-bag.
  • All controls made by electrical signal (no bowden).
  • Plastic comoulded support panel with ideograms obtained by laser etching, rear illuminable. Surface finished with transparent paint (soft-touch effect) on both the panel and knobs/buttons.



Fiat - Ulysse; Lancia - Fedra; Pugeot - 807

  • Fan speed control switch for air-conditioning
    - Power circuit got from PCB
    - Symbols are illuminated by orange LED-s
  • Switch system got by a sliding contact assembled on a rotor ring
    - Positioning marking system: sphere + spring assembled into the housing
    - External electrical connection by a connector on the plastic bracket


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