Register battery replacement

This function informs the DME/DDE of a battery change. The following operations are performed:

The seasonal temperature is an average battery temperature value spread of the last few days

Values for the charge level following the diagnosis command ”Register battery replacement” dependent on the seasonal temperature.

Seasonal temperature

Capacity value

< 25°C

98%

-10°C

68%

0°C

66%

10°C

63%

20°C

61%

> 30°C

58%

This value is retained until the vehicle has been deactivated for at least 6 hours. Thereafter, an open-circuit voltage measurement determines the capacity. The value determined in this way is entered in the DME/DDE.