A TCM software update will soon become available to rectify the concern.
Owners of 2018 Jaguar E-Pace vehicles may report a change of Jaguar drive control to “Comfort Mode” without driver input.
DTC U0028-81 (vehicle communication bus A-invalid serial data received) stored in the Gateway Module (GWM); and/or U0001-87 (high-speed CAN communication bus – missing message) stored in the transmission control module.
It may also be reported that specific applications involving the GWM do not complete. This is due to a software error in GWM part K9C3-14F530-AA. If the two DTCs are present and the GWM software is on the mentioned software part number, do not renew the ATCM in an attempt to rectify the concern.
A TCM software update will soon become available to rectify the concern.
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