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error Halo

Error Code HALO BOLT flashes red

This indicates a problem with the connection of jumper cables to the vehicle battery.

? What Causes This

The red clamp may not have been correctly connected to the positive terminal (+) and/or the black to negative (-).

How to Fix It

Check connections: ensure the red cable is properly attached to the positive battery terminal, and black cable to negative; rerun jump start process if correctly reconnected.

Source: page 10 of the official manual

From the manual

Manual page 10 — Halo error HALO BOLT flashes red

This error code appears in:

Halo Bolt 57720