Lexus IS220d 2012 - Page 438

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4-3. Do-it-yourself maintenance
4
Maintenance and care
IS250/220d/200d_EE
 Adding distilled water
Remove the vent plug.
Add distilled water.
If the “UPPER LEVEL” line cannot be seen, check the fluid level
by looking directly at the cell.
Put the vent plug back on and close securely.
Lo O.K
STEP 1
STEP 2
STEP 3