R8 Quattro Coupe V10-5.2L (BUJ) (2010)
1 - If tester shows 12.5 V or higher, battery is OK.
2 - If the tester shows 12.2 to 12.5 Volts, battery should be charged.
3 - If the tester shows a value between 11.6 and 12.2 Volt, the following procedure must be used: Charge the battery. Let the battery sit for 24 hours
after charging it. After the resting period, perform a battery load test. => [ Battery Load Test, Performing ] See: Battery Load Test, Performing
4 - If measured value is 11.6 Volt or lower, battery must be replaced.
CAUTION!
Always follow procedure exactly, otherwise measured values could be incorrect.