2003 Jaguar XJRFACTORY OEM SERVICE PROCEDURE

Module Location

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Jaguar XKR, 2006 Jaguar XK8, 2005 Jaguar XKR, 2005 Jaguar XK8, and 2004 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Communication Networks Module Location (1 Of 2)
GJ0002806Courtesy of JAGUAR CARS, INC.
Item Number Description
1 Passive anti-theft system (PATS) module
2 Head restraint control module
3 Speed control module - vehicles with adaptive speed control
4 Anti-lock brake system (ABS) module
5 Ballast and headlamp leveling module
6 Engine control module (ECM)
7 Driver door module (DDM)


Fig 1: Communication Networks Module Location (2 Of 2)
GJ0002807Courtesy of JAGUAR CARS, INC.
Item Number Description
1 Multifunction electronic control module
2 Instrument cluster
3 Climate control module
4 Anti-theft alarm and double locking module
5 Parking aid module
6 Adaptive damping module
7 Driver seat module (DSM)
8 Restraints control module (RCM)
9 Transmission control switch and selector lever indicator assembly
10 Passenger door module (PDM)
Factory Service Tools

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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.