2004 Saab 9-5 Linear, AutomaticFACTORY OEM SERVICE PROCEDURE

Changing control module, TCM: Fitting

Fig 1: Illustration For Steps 1-2
G03743765Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Plug the connector into the control module.
  2. Press the control module home so that the catches engage with it.
  3. Refit the lower dashboard section by the passenger seat.
  4. If a new control module has been fitted, perform SERVICE PROGRAMMING (SPS) OF TCMΒ  .
  5. If a new control module has been fitted it must be adapted, see ADAPTATION, RESETTINGΒ 
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.