[Unit]
Description=CAN0 Interface Setup (500kbps for OBD2)
After=network.target
Before=carpibord.service

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/sbin/ip link set can0 type can bitrate 500000
ExecStart=/sbin/ip link set can0 up
ExecStop=/sbin/ip link set can0 down

[Install]
WantedBy=multi-user.target