What does Giant SyncDrive error code C8 mean?

A break in the temperature sensor at the battery’s power switch Don’t charge the battery. Contact your dealer.

Giant SyncDrive · Battery · Service codes (Giant Service Tool, 2020 models)

Giant SyncDrive error code C8

A break in the temperature sensor at the battery’s power switch

What you can check

Don’t charge the battery. Contact your dealer.

A job for your dealer

Trolda reads live data from Giant SyncDrive bikes. What Trolda shows on your bike

Same part: Battery

All Giant SyncDrive error codes

Sources

Giant MY20 G-System Service Manual (error code table, pp. 84–85) (2020)

Explained in Trolda's own words from the manufacturer's public documentation. Trolda is not affiliated with the manufacturer. If in doubt, ask your dealer.

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