KTM 890 Adventure R US 2021 Owner's Manual page 309

Caution
Danger of accidents Electronic components and safety devices will be damaged if the 12-V battery is dis-
charged or missing.
If the 12-V battery is discharged or defective, malfunctions in the vehicle electronics can occur, espe-
cially when starting.
–
Never operate the vehicle with a discharged 12-V battery or without a 12-V battery.
Preparatory work
–
Remove the seat. ( p. 210)
–
Remove the battery cover. (
ELECTRICAL SYSTEM 16
p. 226)
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