4.5 Battery Maintenance
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Any battery whether it is in a vehicle or a replacement part must be tested and/or re-charged every 30 days and MUST be re-charged after every 90 day period.
- The battery must always be connected to a battery support unit during any diagnostic sessions, including software updates. For additional information, refer to: Battery Support Unit Connection Procedure .