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Home >> Saab >> 2004 >> 9-5 Linear, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Control Module (Late; 9440)) >> Technical Description >> Main instrument unit (540) >> Principal use >> Notes

Principal use: Notes

WARNING: This page is about a different car, the 2003 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Main Instrument Unit
G03617306Courtesy of SAAB-SCANIA OF AMERICA, INC.

The principal use of the main instrument unit is to display:

  1. Vehicle speed
  2. Odometer and tripmeter readings
  3. Engine speed
  4. Coolant temperature
  5. Fuel level
  6. Turbo boost gauge
  7. Warning and indicator lights

The main instrument unit calculates the following:

  1. Tank level
  2. Sums up and stores driven distance