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Service bulletin 20607

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 id10018819
Published by NHTSA2006-01-18
Manufacturer's number20607
Manufacturer's date2005-12-01
NHTSA componentPARKING BRAKE

NHTSA's summary

ELECTRIC PARKING BRAKE (EPB) ACTUATOR - DTCS C1784, C1785, C1786, C1799, C1801, C1802, C1803 - DIAGNOSTICS. *TT

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

Brakes, Parking brake

Trouble codes named

C1784, C1785, C1786, C1799, C1801, C1802, C1803

Vehicles listed
JAGUAR XJ2004, 2005

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
JTB-002082011-05-18. Service bulletin. JAGUAR: ELECTRONIC PARKING BRAKE RE-CALIBRATION PROCEDURE. *RM UPDATED 10/17/14. *PE
SSM-362242010-02-25. Service bulletin. JAGUAR: DIRECTIONAL INDICATOR OPERATING WITH THE STALK IN THE CENTRAL POSITION. IF CONDITION IS FOUND, REPLACE THE DIRECTIONAL INDICATOR SWITCH. NO MODEL YEARS LISTED. *PE
206022005-09-12. Service bulletin. PREMATURE PARKING BRAKE PAD WEAR OR THE BRAKES BINDING. ELECTRONIC PARK BRAKE (EPB) - RE-CALIBRATION PROCEDURE. *TT