2012 Toyota Prius Owners Manual - Page 701
2012 Toyota Prius Manual
Page 701 highlights
4-3. Do-it-yourself maintenance Washer fluid STEP 1 Open the lid. STEP 2 Check the washer fluid level on the level gauge. "NORMAL" "LOW" STEP 3 If the washer fluid level is at "LOW", add washer fluid. 380 PRIUS v_U (OM47674U)
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