Service bulletin JTB00469NAS1

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)
Type	Service bulletin
NHTSA id	10096956
Published by NHTSA	2017-04-06
Manufacturer's number	JTB00469NAS1
Manufacturer's date	2016-02-22
NHTSA component	ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

"SITUATION: THE ENGINE MAY NOT CRANK/START AND THE VEHICLE MAY EXHIBIT A WARNING LIGHT OR WARNING LIGHTS ON THE INSTRUMENT PANEL. UPON FURTHER DIAGNOSIS, THE TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODE (DTC) U0100-00 LOGGED IN VARIOUS CONTROL MODULES, NO COMMUNICATION WITH THE POWERTRAIN CONTROL MODULE (PCM), IS UNABLE TO CLEAR THE DTC. THIS MAY RESULT IN THE REPLACEMENT OF THE PCM. CAUSE: THIS MAY BE CAUSED BY INTERNAL FAILURE OF THE PCM."

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

Engine, Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

U0100

Vehicles listed
JAGUAR XF	2015

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
SSM71896	2023-02-06. Service bulletin. Automatic transmission, rotary gear selector low level part
SSM70018	2022-12-12. Service bulletin. Transmission DTC P0780-94
JTB00415NAS3	2022-11-14. Service bulletin. Loss Of Drive Or Flashing Gear Selector LED Indicator
JTB00480NAS2	2017-08-10. Service bulletin. Situation: A rattle noise may be evident from the engine compartment and/or the Malfunction Indicator Lamp (MIL) is illuminated. The Diagnostic Trouble Code (DTC) that may be logged include P0016, P0017, P0026, or P0341.
JTB00415NAS4	2017-04-19. Service bulletin. SITUATION: ONE OF THE FOLLOWING ISSUES MAY OCCUR: • THE GEAR SELECTOR LED INDICATOR FLASHES AND NEUTRAL IS INVOLUNTARILY ENGAGED WHEN COMING TO A STOP. • THE INSTRUMENT CLUSTER HAS SWITCHED OFF AFTER AN AUTOMATIC ENGINE STOP AND DRIVER EXIT CONDITIONS DO NOT EXIST AND THE VEHICLE DOES NOT AUTOMATICALLY RESTART THE ENGINE UPON RELEASE OF THE BRAKE PEDAL (NOTE: DIAGNOSTIC TROUBLE CODE [DTC] P162F-00 MAY BE STORED IN THE POWERTRAIN CONTROL MODULE [PCM]).
JTB00471NAS1	2017-04-06. Service bulletin. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) P068A-00 STORED IN THE POWERTRAIN CONTROL MODULE (PCM), AND DTC INDEX ACTIONS ARE UNABLE TO RESOLVE THE CONCERN. CAUSE: THIS MAY BE DUE TO A PCM SOFTWARE ERROR CAUSING A CPU RESPONSE TIME ERROR DURING THE VEHICLE SHUTDOWN PROCEDURE."
JTB00417NAS3	2017-04-05. Service bulletin. SITUATION: AN OIL LEAK MAY BE EVIDENT FROM UNDERNEATH THE VEHICLE OR DISCOVERED DURING ROUTINE SERVICE.
JTB00454NAS1	2017-04-05. Service bulletin. "SITUATION: TRANSMISSION POOR DOWN-SHIFT QUALITY MAY BE EXPERIENCED WHEN SLOWING TO A FULL STOP, ESPECIALLY WHILE IN SLOW-MOVING TRAFFIC. CAUSE: THIS MAY BE CAUSED BY TRANSMISSION OUTPUT SPEED SIGNAL NOISE LEADING TO ADAPTATIONS BEING OUT OF RANGE FOR 3-2-1 AND 2-1 DOWN-SHIFT."
JTB00415NAS3	2017-04-05. Service bulletin. "SITUATION: ONE OF THE FOLLOWING ISSUES MAY OCCUR: • THE GEAR SELECTOR LED INDICATOR FLASHES AND NEUTRAL IS INVOLUNTARILY ENGAGED WHEN COMING TO A STOP. • THE INSTRUMENT CLUSTER HAS SWITCHED OFF AFTER AN AUTOMATIC ENGINE STOP AND DRIVER EXIT CONDITIONS DO NOT EXIST AND THE VEHICLE DOES NOT AUTOMATICALLY RESTART THE ENGINE UPON RELEASEOF THE BRAKE PEDAL (NOTE: DIAGNOSTIC TROUBLE CODE [DTC] P162F-00 MAY BE STORED IN THE ENGINE CONTROL MODULE [ECM]). CAUSE: THIS MAY BE CAUSED BY THE ORIGINAL ENGINE CONTROL MODULE (ECM) AND TRANSMISSION CONTROL MODULE (TCM) SOFTWARE WHICH DID NOT PROVIDE OPTIMIZED SETTINGS FOR THE INTELLIGENT STOP/START FUNCTION IN ALL SITUATIONS."
JTB00417NAS1	2017-03-30. Service bulletin. "SITUATION: AN OIL LEAK MAY BE EVIDENT FROM UNDERNEATH THE VEHICLE OR DISCOVERED DURING ROUTINE SERVICE. CAUSE: THE CAUSE MAY BE UNKNOWN."