Engine Control Module (ECM)
WARNING: This page is about a different car, the 2001 Jaguar XKR, 2001 Jaguar XK8, 2001 Jaguar XJR, 2001 Jaguar XJ8, and 2001 Jaguar S-Type. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Removal and installation procedures for XJR, XJ8, XKR and XK8 are not available from manufacturer.