LTB00838NAS1 - GateWay Module High Quiescent Current I TOPlx

10/5/2015

TECHNICAL BULLETIN

LAND -~
•ROVER

LTB00838NAS1
30 SEP 2015
© Jaguar Land Rover North America, LLC

NOTE: The information in Technical Bulletins is intended for use by trained, professional Technicians with the knowledge,
tools, and equipment required to do the job properly and safely. It informs these Technicians of conditions that may occur
on some vehicles, or provides information that could assist in proper vehicle service. The procedures should not be
performed by 'do-it-yourselfers'. If you are not a Retailer, do not assume that a condition described affects your vehicle.
Contact an authorized Land Rover service facility to determine whether this bulletin applies to a specific vehicle.

SECTION: 419-00

GateWay Module High Quiescent Current
AFFECTED VEHICLE RANGE:
Discovery Sport (LC)
Model Year:
2015
VIN:
500429-541470
Manufacturing Halewood
Plant:

MARKETS:
NAS

CONDITION SUMMARY:
Situation: The battery may be flat battery and/or the engine may not start.
Cause: This may be caused by the Gateway Module (GWM) staying awake.
Action: Should a customer express this concern, follow the Service Instruction outlined below.

PARTS:
No Parts Required

TOOLS:
£:)NOTE: this 'Active Bulletin' will display a functional programming shortcut if accessed
within a diagnostic session using SDD.
SDD with latest DVD and Calibration File
Jaguar Land Rover-approved Midtronics battery power supply

WARRANTY:
6 , NOTE: Repair procedures are under constant review, and therefore times are subject to
change; those quoted here must be taken as guidance only. Always refer to TOPix to obtain the
latest repair time.
6
NOTE: DDW requires the use of causal part numbers. Labor only claims must show the
causal oart number with a auantitv of zero.
TIME
CONDITION
CAUSAL
DESCRIPTION
SRO
(HOURS)
CODE
PART
Update existing module - Gateway
Module

6

86.90.97

0.2

04

LR071379

NOTE: Normal Warranty procedures apply.

SERVICE INSTRUCTION:
http://topix.landrover.jlrext.com/topixiservice/document/578153

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LTB00838NAS1 - Gate\1\/ay Module High Quiescent Current I TOPlx

10/5/2015

1Verify battery condition (see TOPix Workshop Manual, section 414-00: Battery and Charging System General Information > Description and Operation > Battery Care Requirements).
• Any rectification must be submitted as a separate claim.

&
CAUTION: a Jaguar Land Rover-approved Midtronics battery power supply must be connected
to the vehicle battery during SDD diagnosis/ module programming .
. &.CAUTION: ensure all ignition 'ON'/ ignition 'OFF' requests are carried out; failure to perform

these steps may cause damage to control modules in the vehicle.
-~

NOTE: SDD must be loaded with DVD143.01 v.217 or later.

2Connect the Jaguar Land Rover-approved Midtronics battery power supply to the vehicle battery.
3Turn ignition 'ON' (engine not running).
4Connect the Symptom Driven Diagnostics (SDD) system to the vehicle and begin a new session.
SFollow the on-screen prompts, allowing SDD to read the VIN and identify the vehicle and initiating the data
collect sequence.
6Select 'Diagnosis' from the Session Type screen.
7Select the 'Selected Symptoms' tab and then select:
• Electrical > Battery > Charging system > Flat battery or
• Powertrain > Engine system > Starting system > Will not start
SSelect 'continue'.
9Select the 'Recommendations' tab, and then select 'Run' to perform the 'Configure existing module Gateway module' option.
1OFollow all on-screen instructions to complete this task, ensuring all DTCs are cleared.
11Exit the current session.
12Disconnect the SDD and the battery power supply from the vehicle.

http://topix.landrover.jlrext.com/topixiservice/document/578153

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