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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> DTC B3810: Headlamp Washer Relay >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

The headlamp wash feature shall only be allowed to be activated, if the low or high beam headlamps are active as well.

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