Bosch Dishwasher Error GLASS-40-SYMBOL

How to Fix GLASS 40° SYMBOL Error (Step-by-Step) This symbol indicates that the ‘Glass 40°’ cycle is selected. This cycle is specifically designed for delicate items like glassware, using a lower temperature to prevent damage. To use this cycle, load your delicate items and press the button corresponding to this symbol. Add detergent as usual and press the ‘Start’ button to begin the wash. If you have selected this cycle by mistake, you can typically cancel it by pressing the ‘Cancel’ or ‘Reset’ button and then choose a different cycle. Turn the appliance off, wait about 2 minutes, then turn it back on. Check for simple blockages (lint screen, drain path, or filter) and clean anything you find. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch dishwasher part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for fill and water-supply faults after the tap, hose, and inlet screen are checked. Search Amazon for Bosch dishwasher water inlet valve Bosch dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain and standing-water symptoms after the filter, sump, and hose are checked. Search Amazon for Bosch dishwasher drain pump Bosch dishwasher circulation pump Common replacement category: Circulation pump / wash motor Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for wash, spray-arm, and circulation symptoms after filters and spray arms are checked. Search Amazon for Bosch dishwasher circulation pump Before ordering: match the part to the complete Bosch dishwasher model number on the appliance tag.

What to Check Next on This Bosch Dishwasher Bosch dishwasher symptom: Use the symbol or code as a starting point, then match the repair path to what the dishwasher is actually doing. Confirm whether the display is a normal cycle/status symbol or a recurring fault that stops operation. Check water supply, filter, sump, spray arms, drain path, and door latch before replacing electronic parts. If the same problem returns after basic checks, inspect the matching sensor, pump, heater, wiring, or control path based on the symptom. If the symptom returns after these checks, use the full Bosch model number from the door tag before ordering any part. The same display message can point to different parts depending on the exact model and what the dishwasher does during fill, wash, drain, or dry. Still Not Working? If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure. Browse all Bosch error codes: Bosch Error Codes