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Home >> Mercedes Benz >> 1991 >> 560SEC (126.045) V8-5.6L (117.968) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
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Engine Control Module: Service and Repair

Fig. 4 CIS-E System Components:





1. Check for possible stored fault codes.
2. Remove the passenger side kick panel.

CIS-E Control Unit Location:





3. With the ignition switch in the OFF position, disconnect the control unit harness connector.
4. Remove the control unit mounting screws and remove the control unit.
5. Replace in reverse manner.