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Service bulletin TB-S-724

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10027915
Published by NHTSA2009-02-20
Manufacturer's numberTB-S-724
Manufacturer's date2008-08-13
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

JAGUAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CONSTANT BATTERY DRAIN. WHEN IGNITION IS TURNED STRAIGHT TO OFF, WITH BRAKE PEDAL APPLIED AND LIGHTS ON, INSTRUMENT PACK (IPK) SENDS CONSTANT SCP NETWORK MESSAGE "BRAKE LIGHTS OFF" TO THE REAR ELECTRONICS MODULE (REM). (SERVICE ACTION HAS CLOSED AS OF 6/30/08). CSC LETTER WAS RECEIVED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, 12-volt battery

Vehicles listed
JAGUAR XJ2006
JAGUAR XJ SEDAN2006

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SB-6-2022013-08-21. Service bulletin. JAGUAR: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INSTRUMENT CLUSTER (IC) NEEDS REPLACING DUE TO A FAULT WITH AIR SUSPENSION UNIT SPIKING AND CAUSING INSTRUMENT CLUSTER TO STAY AWAKE AND DRAIN BATTERY. MODELS 2005-2009 XJ. *PE
K-124-NAS-12013-08-17. Service bulletin. JAGUAR: INSTRUMENT CLUSTER NEEDS TO BE REPLACE DUE TO FAULT IN PREVIOUS INSTALLED INSTRUMENT CLUSTER THAT CAUSES A DRAINAGE IN BATTERY, APPROXIMATELY EVERY 30 MINUTES, IN CERTAIN VEHICLES. MODEL 2005-2009 XJ. *PE