Owner's Manual
Page 283
...the way in a vehicle that is being towed.< Using tow fitting The screw-on the cover panel. Your BMW has a special nut as body ground or negative pole. Tow-starting and towing.< Do ...bumper: press on the arrow symbol on tow-fitting must always be started . 4. Disconnect the jumper cables by the tow fitting. Never use spray fluids to screw thread 5. Check the battery and recharge if necessary. Cover... the floor panel flap in the cargo bay, refer to be carried in at the front or rear of the tow fitting, e.g. Attach one end of the jumper cable plus/+ to an engine or...
...the way in a vehicle that is being towed.< Using tow fitting The screw-on the cover panel. Your BMW has a special nut as body ground or negative pole. Tow-starting and towing.< Do ...bumper: press on the arrow symbol on tow-fitting must always be started . 4. Disconnect the jumper cables by the tow fitting. Never use spray fluids to screw thread 5. Check the battery and recharge if necessary. Cover... the floor panel flap in the cargo bay, refer to be carried in at the front or rear of the tow fitting, e.g. Attach one end of the jumper cable plus/+ to an engine or...