SSM74191-2

Special Service Message
NOTE: A Special Service Message is a formal communication issued by Jaguar and carries the
same importance of a Technical Service Bulletin. An SSM is a quick method of communicating
"Need To Know" information to the technical service community. SSM's may be issued in
advance of a technical bulletin or may be the only communication on a given topic. All
information contained in Jaguar technical communications are intended for use by trained,
professional technicians with the knowledge, tools, and equipment required to complete the
procedure correctly and safely. It informs the Technicians of conditions that may occur on
some vehicles, or provides information that could assist in correct vehicle and diagnostic
service.
SSM 74191 - Time charging set but vehicle is charging prior to the
charge window
Models : I-Pace / X590
Engineer Maier Gerhard
Name :
Last 18 FEB 2019 07:14:03
Modified :
Category : Electrical
Symptom : 203000 Basic Electrical
Content : I s s u e:
On X590 with timed charging set (departure time and
preferred charging window), the vehicle may
commence charging prior to the charge window under
certain conditions
Cause:
When the vehicle is "waiting to charge", the vehicle
battery software can request immediate charging.
Software issue identified in the Battery Energy Control
Module (BECM).
Action:
Update the BECM Module to the least Software level
= J9D3-10B687-AP
Diagnostic Procedure:
CAUTION: This procedure requires a minimum
o f Pathfinder version 217 or later.
NOTE: The Jaguar Land Rover (JLR) approved
diagnostic equipment will read the Vehicle
Identification Number (VIN) for the vehicle and
automatically take the vehicle out of ‘Transportation
mode’ if required.
1. Connect the JLR approved battery support unit.
2. Connect the JLR approved diagnostic equipment to
the vehicle and begin a new session.
3. Follow the JLR approved diagnostic equipment
prompts.
4. Select ‘ECU Diagnostics’
5. Select ‘Battery Energy Control Module (BECM)’
6. Select ‘Update ECU’
7. Continue to follow all on-screen instructions until
application has successfully completed.
8. When the task is completed, exit the current session.
9. Disconnect the JLR approved diagnostic equipment
and the JLR approved battery support unit.
> Release vehicle.
.
Jaguar Land Rover Limited 2000 - 2019 (Rel. 2666)