Issue:
Customers and retailers are reporting issues related to low discharged or 12v battery related warning messages on Jaguar Pace (X590).
Cause:
12V Battery voltage being depleted due to a Quiescent Drain being introduced onto the vehicle due to the CAN (Controlled Area Network) being kept awake by the TCU (Telematics Control Unit) and/or the Passive Entry Passive Start System modules not shutting down correctly.
Actions:
Four actions are outlined to diagnose and resolve the issue:
Action 1: Carry out Diagnostic: CAN stay awake
Action 2: Carry out diagnostic PEPS Test
Action 3: TCU Reset
Action 4: Low Voltage System Low Battery Diagnosis and Flat Battery Diagnosis
Manual:
Download: Quiescent Battery Drain Concerns; Jaguar Pace (X590)
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