Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2013AVALANCHE 4WD V8-5.3LREPAIR AND DIAGNOSISBODY AND FRAMEMIRRORSDESCRIPTION AND OPERATIONOUTSIDE MIRROR (HEATED MIRRORS)
2013 Chevrolet Avalanche 4WD V8-5.3L
Outside Mirror (Heated Mirrors)
2013 Chevrolet Avalanche 4WD V8-5.3LSECTION Outside Mirror (Heated Mirrors)
Outside Mirror Description and Operation (Heated Mirrors)
Heated OSRV Mirror
On vehicles equipped with heated outside rearview (OSRV) mirrors, the driver door switch (DDS) and passenger door switch (PDS) controls the activation of the mirror heaters. Upon receiving a LAN message indicating a request for heated mirrors, the driver door switch (DDS), and passenger door switch (PDS) for the passenger side, will activate the mirror heater output. The mirror heaters will remain active until a new message is received indicating rear defogger is to be deactivated, either by driver input or by expiration of a calibrated timer.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.