I decided to measure the leakage current in my Audi A6C7 using a new UNI-T UT203+ @UniTrendTechnology multimeter, since the previous multimeter did not allow measuring the DC current.
I decided to measure the quiescent current after I checked the voltage on the battery after a day of downtime - 11.93V, this says that the battery is almost completely discharged, there was an error in the CAN Gateway control unit on the quiescent current Energy management active 12291 Quiescent Current
As a result, I have a leakage current of 200-300mA, which is quite a lot, they write on the Internet about the norm of 50mA. There are rumors that after installing the LED lampshade • Установка LED плафона Audi A6 C7 (под... the battery will be discharged due to the fact that some control unit does not go into sleep mode.
The car goes into sleep mode after about 10 minutes
Charging current at idle ~10A
Current with ignition on ~15-20A (all consumers are included)
Timecodes:
0:00 Start
0:37 Multimeter for measuring leakage current UNI-T UT203+
2:33 Leakage current measurement
3:54 Current at arming and all closed doors
6:15 Current when the DVR is turned off
6:53 Current with the LED lampshade turned off
8:06 Current with ignition on
8:43 Current when the engine is running
9:09 Checking the charging voltage at full load
9:51 Conclusions
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