SSM74408

Service Bulletin Details

Public Details for: SSM74408

Telematics control module (tcu) fails activation during the pre delivery inspection (pdi) or the ecall button does not illuminate after pdi.


- 2020 - 2019 - 2018 -

6/5/2019
TOPIx - SSM74408 - Telematics Control Unit (TCU) Fails activation at PDI
Reference
SSM74408
Models
E-PACE / X540
F-PACE / X761
F-TYPE / X152
I-PACE / X590
XE / X760
XF / X260
XJ / X351
Title
Telematics Control Unit (TCU) Fails activation at PDI
Category
Electrical
Last modified
03-May-2019 00:00:00
Symptom
207000 Entertainment Systems
Content
Note: This issue affects 18/19/20MY vehicles only
Issue:
Telematics Control Module (TCU) fails activation during the Pre Delivery Inspection (PDI) or the eCall
button does not illuminate after PDI.
Cause:
Currently under investigation by JLR engineering.
Action:
CAUTION: This procedure requires a minimum of Pathfinder version 229 loaded or a later.
1. Move the vehicle outside to an area of known good reception.
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.
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 'Telematic control unit module' [TCU]'
6. Select 'ECU Functions'
7. Select 'TCU Module Reset'.
8. Follow all on-screen instructions to complete this task.
9. Select 'Telematics server communication check'.
10. Follow all on-screen instructions to complete this task.
11. If the 'Telematics server communication check' is successful, then retry the PDI Application.
12. If the 'Telematics server communication check' is unsuccessful, select 'Update ECU' to update the
TCU to the latest software version and then retry the PDI Application.
Note: This SSM is an interim action until the Telematics Guided Flow routine for Telematics Diagnosis is
https://topix.jaguar.jlrext.com/topix/content/document/view?id=989821
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6/5/2019
TOPIx - SSM74408 - Telematics Control Unit (TCU) Fails activation at PDI
updated on Pathfinder
https://topix.jaguar.jlrext.com/topix/content/document/view?id=989821
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