Jaguar TSB #SSM71796
2012 Jaguar XJ
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- "ISSUE: CUSTOMER MAY NOTICE THAT THE INSTRUMENT PACK (IPK) / TOUCH SCREEN DISPLAY TSD AND HEADLIGHTS FLICKER MOMENTARILY. CAUSE: DURING ACTIVE DIAGNOSTICS OF THE DUAL BATTERY SYSTEM VOLTAGE CAN PEAK ABOVE 16V DUE TO AN INTERNAL MODULE SOFTWARE ISSUE."