Electronic Control Unit

The ECU/ECM controls all engine operations and limits maximum engine speed. It receives information from various input devices and cannot be repaired.

ECU/ECM LOCATION

Application	Location
Fox	Behind Passenger Side of Glove Box

Fig 1: Typical Digifant System Component I.D.

Courtesy of VOLKSWAGEN UNITED STATES, INC.

NOTE: Components are grouped into 2 categories. The first category covers INPUT DEVICES, which control or produce voltage signals monitored by the control unit/module. The second category covers OUTPUT SIGNALS, which are components controlled by the control unit/module.