2012 Land Rover LR4 Technical Service Bulletins

296 technical service bulletins (TSBs) are on record for the 2012 Land Rover LR4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10239286Jun 13, 2014Body and structure. This SSM applies to Instrument Pack lens in the above applicable model years vehicles.
• 10068287Jun 13, 2014Engine. Summary to be provided on a future date.
• 10056266Jun 13, 2014Engine. Land rover: when engine at idle speed, from front of engine a noise of rattling or clicking can be heard and may be caused by timing chain lever being worned and reducing tension. Model 2010-2012 lr4, range rover sport, range rover.
• 10068360Jun 6, 2014Equipment. Summary to be provided on a future date.
• 10239289Jun 4, 2014Brakes. Vehicle vibrates/judders whilst braking.
• 10206635May 28, 2014Electrical system. Software Update.
• 10101657May 27, 2014Brakes. "issue: vehicle vibrates/judders whilst braking.(deceleration could be under lift off/engine braking) cause: disc thickness variation (dtv) levels are out of specification causing repeated push backs on the brake pistons/callipers."
• 10101655May 27, 2014Electrical system. "issue the remote function actuator (rfa) also known as the keyless vehicle module (kvm), may fail to correctly download software on occasions. This can result in sdd reporting that the rfa is off bus by displaying a red cross in the networks integrity screen and sdd not being able to recover the module. Cause this may be as a result of low battery voltage or a break in continuity of diagnostic connection during…
• 10204807May 22, 2014Body and structure. Technical Bulletin: Front/Rear Bumper Harness Protective Sleeve
• 10101623May 22, 2014Body and structure, Electrical system. "situation: the front and/or rear parking aid system may be inoperative. Cause: this may be caused by a corroded wiring harness at the front and/or rear bumper harnesses."
• 10071109May 22, 2014Body and structure. Summary to be provided on a future date.
• 10204800May 9, 2014Body and structure, Electrical system, Equipment. Technical Bulletin: Rear Left-Side Chassis-to-Body Harness Connector Protective Sleeve
• 10101604May 9, 2014Engine, Electrical system. Situation: multiple warning lights may be displayed on the instrument cluster. Cause: this may be caused by corroded chassis wiring harness at the rear left-side chassis-to-body connector.
• 10056417May 9, 2014Electrical system. Land rover: due to corroded chassis wiring harness on left rear side of chassis-to-body connector, multiple warning lights are displayed in the instrument cluster. Model 2005-2009 lr3 (la), 2006-2013 range rover sport (ls), 2010-2013 lr4 (la).
• 10101625May 1, 2014Equipment. Technical updates related to bulletins referenced in document.
• 10224560Apr 28, 2014Electrical system. Technical Bulletin: Smart Key Not Found Message Displayed
• 10214082Apr 28, 2014Equipment, Electrical system. Technical Bulletin: Smart Key Not Found Message Displayed
• 10101481Apr 28, 2014Equipment. "situation: a 'smart key not found' message may be displayed in the instrument cluster (ic) when the smart key handset is located in the center console cupholder. Cause: this may be caused by low smart key handset battery voltage or where a mobile phone, laptop, or other related electronic device is placed in close proximity to the smart key handset. It is important to establish if any of these are the case before…
• 10101462Apr 28, 2014Engine cooling. "situation: the fluid level in the engine coolant system expansion tank may fall below the minimum level over a period of time or a ‘low coolant level’ message is displayed in the message center. Upon inspection, a leak may be found to be from the front of the engine-driven coolant pump, together with excessive wear of the coolant pump bearing."
• 10101650Apr 23, 2014Equipment. "issued may 2014: during a recent market visit it was noted that a significant number of dealers have been carrying out pdi’s and then returning the vehicle to a storage compound without refitting the transit relay or returning the vehicle to transit mode. Transit mode / transit relay are designed to protect the customer’s battery up to the point of delivery. All vehicles in storage must have the transit relay in…
• 10101648Apr 23, 2014Electrical system, Equipment. "issue: the touch screen display (tsd) also known as front control display interface module (fcdim) or high level display front (hldf) on occasions may fail to download software correctly resulting in no communications with the module and blank screen. Cause: this may be as a result of low battery voltage or a break in continuity of diagnostic connection during the download."
• 10056408Apr 16, 2014Electrical system. Land rover: an incorrect pin assignment, pin 1 location wired in error where pin 44 location should be wired, in central junction box (cjb), causes side and outer marker lamps not to illuminate on trailer, if trailer wiring harness is installed. Model lr4.
• 10204915Apr 15, 2014Electrical system. Technical Bulletin: Heated Front Windshield Fuse Blows
• 10101566Apr 15, 2014Visibility (wipers, defrost, mirrors), Electrical system. "description an issue has been identified on 2012-2013 model year land rover lr4 (l319) and range rover sport (l320) vehicles where the fuse for the heated front windshield blows. At 2012my, the heated front windshield fuse was changed from a 'little' fuse to a 'j-case', with the rating remaining at 30a."
• 10101561Apr 15, 2014Visibility (wipers, defrost, mirrors), Electrical system. "situation: an issue has been identified on 2012-2013 model year land rover lr4 (l319) and range rover sport (l320) vehicles where the fuse for the heated front windshield blows. At 2012my, the heated front windshield fuse was changed from a 'little' fuse to a 'j-case', with the rating remaining at 30a.
• 10071755Apr 15, 2014Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10071718Apr 15, 2014Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10101584Apr 11, 2014Equipment. "issue: a customer may report a concern that when an ipod/iphone is connected to the in car entertainment system using the ipod/iphone usb cable only, the playback sound may be distorted or jumps/skips. Cause: unknown, currently under investigation."
• 10204752Apr 7, 2014Visibility (wipers, defrost, mirrors), Electrical system, Other or unknown. Technical Bulletin: Potential Voltage Dip To Headlamps when heated windshield and Heated Rear Window Are Deactivated
• 10204716Apr 7, 2014Other or unknown, Fuel system, Electrical system. Technical Bulletin: Fuel Gauge Operation Inaccuate
• 10101501Apr 7, 2014Electrical system, Visibility (wipers, defrost, mirrors). "situation: the headlamps, instrument cluster (ic), and touch screen (ts) may dim momentarily without any user input. Cause: at ambient temperatures approximately below 38f/4c, the heated windshield and heated rear window will turn on automatically. When both then automatically turn off, a large load change to the electrical power supply system may occur. This load change may lead the central junction box (cjb) to…
• 10101482Apr 7, 2014Fuel system. "situation: the fuel gauge may be inoperative or inaccurate. Cause: these issues may be caused by fretting corrosion across the fuel sender harness pins inside the fuel tank."
• 10071072Apr 7, 2014Exterior lighting. Summary to be provided on a future date.
• 10056406Apr 7, 2014Electrical system. Land rover: when heated windshield and rear window are deactivated, voltage to headlamps will dip. Model 2010-2013 lr4.
• 10054994Apr 7, 2014Fuel system. Land rover: some vehicles are experiencing inoperative fuel gauges, not showing more than half full, fluctuating fuel gauge and switches on/off intermittently, which is caused by an issue within instrument cluster (ic) software. Model 2008-2012 lr2, 2010-2013 lr4, 2010-2013 range rover sport, 2010-2012 range rover. *pe updated 11/25/14.
• 10204799Feb 25, 2014Electrical system. Technical Bulletin: Battery Charge Warning Lamp On With DTC B11DB-87 stored Onwards
• 10101194Feb 25, 2014Electrical system. "situation: the battery charge warning lamp may be displayed in the instrument cluster with diagnostic trouble code (dtc) b11db-87 stored in the body control module (bcm). Cause: this may be caused by a blown battery monitoring system (bms) fused harness."
• 10224527Feb 14, 2014Seat belts. Technical Bulletin: Vehicle will not unlock with remote key fob/Engine will not start
• 10214049Feb 14, 2014Electrical system, Engine. Technical Bulletin: Vehicle will not unlock with remote key fob/Engine will not start
• 10204794Feb 14, 2014Equipment. Technical Bulletin: Compact Key Handset - Lower-Level Service Repair
• 10101190Feb 14, 2014Equipment, Other or unknown. "situation: the face of the compact key handset may peel away from the handset main body or the handset case may be bulging. Cause: this may be caused by the handset manufacturing process."
• 10101182Feb 14, 2014Engine, Electrical system. "situation: the vehicle may not unlock with the remote key fob and / or the engine may not start when attempting to start the engine using the stop/start button. When this occurs, the ‘smart key not found’ message is not displayed and the engine will not start with the remote key fob in the failsafe starting position. Cause: this may be caused by component tolerances within the central junction box (cjb) preventing…
• 10071055Feb 14, 2014Electrical system, Engine. Summary to be provided on a future date.
• 10101702Feb 10, 2014Electrical system, Equipment. "issue: a customer may report that when trying to access the navigation system they have errors or the system freezes on the “initializing” screen. Cause: software compatibility issues"
• 10101244Feb 10, 2014Equipment, Electrical system. "issue: a customer may report that when trying to access the navigation system they have errors or the system freezes on the “initializing” screen. Cause: software compatibility issues"
• 10101162Feb 10, 2014Tires, Wheels, Steering. Situation: the steering wheel may exhibit a vibration / shimmy while driving. Cause: this may be caused by a road wheel/tire assembly imbalance and/or temporary tire flat-spotting.
• 10101264Feb 7, 2014Fuel system. "issue: the engine mil is illuminated and one of the following dtc's are set: p2401-00, p2402-00, p2404-29, p2404- 2f, p2405-00, p2406-00, p240a-00, p240b-00, p240c- 00, p2450-00 or p2451-00 cause: if no fault is found on the vehicle having followed the latest diagnostic guidance in topix, the cause may be an internal dmtl pump failure."
• 10101262Feb 6, 2014Brakes. "issue: front brake callipers appear to be leaking brake fluid. Cause: assembly grease/fluid is present from the manufacturing process and gives a similar appearance to a brake fluid leak."
• 10101323Feb 5, 2014Transmission and drivetrain. "issue: following a recent campaign a few customers have reported that the transmission control switch unit(s) fails to rise or initially rises before lowering itself back to its default position for an ignition off state, which is confirmed by dtc p176b - 71 (transmission range selector up and down position control error) cause: potential of a mixed stock condition"
• 10101322Feb 5, 2014Suspension. "issue: a customer may report a noise from the rear of the vehicle whilst driving. Cause: rear wheel bearing noisy or difficult to turn."

← All problems reported for the 2012 Land Rover LR4