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Service bulletin LTB00478NAS2

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 id10224520
Published by NHTSA2022-10-24
Manufacturer's numberLTB00478NAS2
Manufacturer's date2013-08-20
NHTSA componentPOWER TRAIN

NHTSA's summary

Technical Bulletin: Transmission Fault - Tr action Reduced' Message Displayed

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
LAND ROVER LR22009, 2010, 2011

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
SSM697182023-07-17. Service bulletin. The customer reports a whine/ humming noise while driving - Freelander 2 / LR2 and Evoque only.
SSM668372023-07-17. Service bulletin. The gearshift interlock button inoperative or spring has come adrift (See Attached)
LTB00478NAS22022-06-13. Service bulletin. Technical Bulletin: Transmission Fault - Tr action Reduced' Message Displayed
SSM464772017-06-12. Service bulletin. "RE-ISSUED DEC 2015 ISSUE: EXCESSIVE RUMBLE/HUMMING NOISE OR HIGH PITCHED WHINE COMING FORM THE REAR OF THE VEHICLE CAUSE: ROOT CAUSE, PINION TAIL BEARING SPALLING CAUSED BY SUBSURFACE MATERIAL DEFORMATION. CAUSE OF SUBSURFACE DEFORMATION IS STATIC OVERLOAD."
SSM725312017-06-12. Service bulletin. "ISSUE: SYMPTOM: - ENGINE MIL ILLUMINATED ON IPC. ROUGH IDLE, HESITATION AND/OR LOSS OF POWER. ONE OR MORE OF THE FOLLOWING DTCS MAY BE SET IN THE PCM: • P008A, • P008B, • P2542. CAUSE: SUB-OPTIMAL PCM SOFTWARE CALIBRATION"
SSM722372017-06-12. Service bulletin. "ISSUE: APPLICABLE TO VEHICLES FITTED WITH EFFICIENT DRIVELINE ONLY. NOT APPLICABLE TO VEHICLES FITTED WITH ACTIVE DRIVELINE. LOSS OF ALL WHEEL DRIVE FUNCTIONALITY CAUSING THE VEHICLE TO OPERATE IN 2 WHEEL DRIVE ONLY.CAUSE: DURING REPLACEMENT AND CONFIGURATION OF A NEW RDCM, DAMAGE MAY BE CAUSED TO THE PRINTED CIRCUIT BOARD (PCB) WITHIN THE RDCM DUE TO THE CONNECTION OF THE BATTERY EARTH CABLE."
LTB00782NAS12017-06-08. Service bulletin. "SITUATION: A NUMBER OF TRANSMISSION SHIFT QUALITY CONCERNS MAY BE EVIDENT. EXAMPLES ARE: • A ROUGH GEAR CHANGE OR 'JERK' FROM STATIONARY WHEN SELECTING DRIVE(D) FROM NEUTRAL(N). • A ROUGH GEAR CHANGE OR 'JERK' WHEN RELEASING THE FOOT BRAKE FROM A STATIONARY POSITION WHILE THE VEHICLE IS IN DRIVE(D) (HANDBRAKE NOT APPLIED). FOR EXAMPLE, IN A TRAFFIC JAM OR PULLING AWAY FROM TRAFFIC LIGHTS. • A ROUGH GEAR CHANGE OR 'JERK' WHILE DRIVING VEHICLE ON COASTDOWN FROM SIXTH GEAR (OFF ACCELERATOR) BUT ONLY WHEN DOWNSHIFTING FROM FIFTH TO FOURTH GEAR. CAUSE: THIS MAY BE CAUSED BY TRANSMISSION CONTROL MODULE (TCM) SOFTWARE PROGRAMMING."
SSM722372017-06-08. Service bulletin. "ISSUE: LOSS OF ALL WHEEL DRIVE FUNCTIONALITY CAUSING THE VEHICLE TO OPERATE IN 2 WHEEL DRIVE ONLY. HALEWOOD BUILT VEHICLES ONLY - IDENTIFIED BY THE 11TH DIGIT OF THE VIN = 'H' FREELANDER 2 (L359) • VEHICLES VIN: ALL • EVOQUE (L538) VEHICLES UPTO VIN: H991051. PUNE BUILT VEHICLES ONLY - IDENTIFIED BY THE 11TH DIGIT OF THE VIN = 'L') • FREELANDER (L359) VEHICLES VIN: ALL • EVOQUE (L538) VEHICLES VIN: N/A (NOT AFFECTED)"
LTB00795NAS12017-06-08. Service bulletin. "SITUATION: A 'TRANSMISSION FAULT - TRACTION REDUCED' MESSAGE MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER. UPON DIAGNOSIS, DIAGNOSTIC TROUBLE CODE (DTC) P1889-14 IS FOUND TO BE STORED. CAUSE: THIS MAY BE CAUSED BY INSUFFICIENT SPRING LOAD FOR COMMUTATOR BAR BRUSHES IN THE ACTIVE ON-DEMAND COUPLING OIL PUMP."
SSM722372017-06-07. Service bulletin. "ISSUE: LOSS OF ALL WHEEL DRIVE FUNCTIONALITY CAUSING THE VEHICLE TO OPERATE IN 2 WHEEL DRIVE ONLY. CAUSE: DURING REPLACEMENT AND CONFIGURATION OF A NEW RDCM, DAMAGE MAY BE CAUSED TO THE PRINTED CIRCUIT BOARD (PCB) WITHIN THE RDCM DUE TO THE CONNECTION OF THE BATTERY EARTH CABLE."