Test Auxiliary Battery
Wiring/Fuses/Relays
A diagnostic test of the auxiliary battery (a secondary power source in hybrid or some luxury vehicles) to verify it holds charge and supplies power as needed. A failed auxiliary battery can impair engine start capability or hybrid system operation.
Estimated Cost
$40–$100🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.