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System controller



The global product portfolio comprises a wide range of air conditioning systems, heaters, components and control regulators that cover all our customers’ performance requirements. All our products meet Eberspächer’s high quality standards and can be connected with each other effortlessly.

  • Controls the complete climate in the bus
  • Maximum usability and an extended, customizable range of functions make E-Control the perfect control element for all climate control components in the bus

Via the appropriate software setting, passenger seat and driver seat air conditioning, front box, convector, compressor and floor heater can be controlled centrally with E-Control, regardless of bus type or drive type. E-Control can be used in all bus types:

  • City bus (solo, articulated, bi-articulated)
  • Intercity bus and touring bus (single-decker, double-decker)
  • School bus
  • Airport bus

E-Control is suitable for:

  • Diesel/gas
  • Hybrid
  • Electric

E-Control is a modular system of hardware and software that meets all the requirements placed on a system control. The software is individually configurable for customer requirements and therefore offers a variety of functions.


  • Individually configurable according to customer specifications
  • Interfaces to the respective customer system are possible
  • Comprehensive functions for use in the complete thermo-management system
  • Separate use of E-Control Box is possible (without the E-Control interface)
  • Reprogramming upon customer request any time


KL 01

  • Automatic control of the interior temperature
  • Automatic or manual control of the fan speed
  • Display of outside and interior temperatures
  • Fault indication
  • Dehumidifier function (optional)
  • Control of fresh-air/recirculated-air operation (optional)
  • Operating-hours counter (optional)
  • Temperature-controlled compressor protection (optional)
  • CAN bus capable (optional)