XJ-S Coupe (XJ27) V12-6.0L (1994)
Cruise Control Module: Service and Repair
SPEED CONTROL ECU
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Reposition the passenger footwell carpet for access to the ECU panel securing screws.
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Undo and remove the floor panel screws.
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Displace the panel and disconnect the ECU harness multi-plug.
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Release the retaining clip and displace and remove the unit.
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Align the new ECU, secure with retaining clip and connect the harness multi-plug.
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Reposition and secure the panel, reposition carpet.