Error Code: SALT SYMBOL (S-SHAPED ARROWS) Difficulty: Easy
Problem: The dishwasher salt reservoir needs to be refilled.
How to Fix SALT SYMBOL (S-SHAPED ARROWS) Error (Step-by-Step)
- Pull out the bottom rack completely to access the floor of the dishwasher.
- Locate the large, round cap for the salt reservoir, usually off to one side.
- Unscrew the cap by turning it counter-clockwise and set it aside. It is normal to see water inside the reservoir.
- Insert the funnel that came with your dishwasher into the opening.
- Pour only dishwasher-specific salt into the funnel until the reservoir is completely full.
- Remove the funnel and wipe away any loose salt granules from the threads of the opening.
- Screw the cap back on tightly and run a short rinse cycle to distribute the salt and clear the sensor.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
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.
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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: Medium
This 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
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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: Medium
This 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
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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: Medium
This 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
Salt symbol: The salt indicator is tied to the water-softening system. It usually needs refill or setting checks before parts are considered.
- Refill the salt reservoir with dishwasher salt only, then wipe spilled salt from the tub before running a rinse or short cycle.
- Check the water hardness setting if the light returns quickly or dishes show film despite enough salt.
- If the reservoir is full but the symbol never clears, inspect the cap, float or sensor area, wiring, and control input before replacing parts.
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.
When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
Built-In Dishwashers
Standard 24-Inch Models
- Common under-counter replacement size
- Check height, width, and toe-kick clearance
- Match hardwire or cord connection requirements
Shop Built-In Dishwashers
Compact Options
18-Inch and Small-Space Models
- Useful for narrow cabinets
- Confirm ADA or compact dimensions
- Verify panel and handle clearance
Compare Compact Dishwashers
Portable and Countertop
No Built-In Cabinet Cutout
- Good for rentals or limited cabinets
- Confirm faucet adapter compatibility
- Measure counter or storage space
View Portable Dishwashers
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