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Home >> BMW >> 1999 >> 328is Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation - 1 Of 2 >> Ignition System >> Powertrain Control Module (Pcm) >> Removal & Installation (Z3)

Removal & Installation (Z3)

PCM is located in box in right rear of engine compartment. Remove PCM box cover. Disconnect electrical connector. Remove PCM. See Fig 1. To install, reverse removal procedure.

Fig 1: Removing PCM (Z3)
G99H05497Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: BMW 3-series vehicles utilize either a Bosch or Siemens PCM. PCMs cannot be interchanged.
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