MODEL PROFILE
Signal or code
Error codes and display signals
The official manual linked for this model documents these messages. Some indicators apply only to variants that display them; each entry is labeled as a code, indicator, or status.
No matching signal for this model.
Model and error-code facts may be shown in the language of the original source.
Official PDF manual
Jump to manual pages
Open the official PDF at pages that document signals for this model.
MODEL OVERVIEW
About this model: Bosch SGV78B53UC
Panel-ready Bosch SGV78B53UC: exact InfoLight, 32-inch fit and displayed E diagnostics.
Fit a cabinet panel to the correct body
The SGV78B53UC is a panel-ready Bosch 800 Series dishwasher, so its visible front depends on the cabinet panel fitted by the installer. The exact product calls for a custom handle and lists a body height of 32 1/16 inches, materially shorter than many standard-height machines; width and depth are 23 9/16 and 21 5/8 inches. Fifteen place settings and 42 dBA are the manufacturer's capacity and noise figures, not guarantees that an oversize roasting tray will fit any rack position. The red InfoLight projects a running signal on the floor because the closed door hides the top controls. The English owner PDF names this model on its cover. Its 32-inch rack-height table gives different clearances with a silverware basket or drawer, so check the actual installed accessory before promising a fixed space for tall glasses. Panel dimensions and service suffix matter when ordering trim or parts.
Select options without assuming another Bosch layout
The exact SKU product lists Heavy, Auto, Normal, Hand Wash, Quick Wash 45°C and Favorite, plus Half Load and Sanitize. Auto adjusts cleaning to soil detected in rinse water; Half Load is intended for a small load with less detergent, while Sanitize holds elevated temperature longer and can extend energy use and runtime. Unlike PowerControl models, this page identifies PrecisionWash without front-versus-back spray zoning. Treat an app screen showing an extra downloaded option as a separate configuration rather than evidence that every physical button is present. RackMatic allows the upper basket to be raised or lowered evenly on both sides, which changes space for pans below. When recording a poor wash result, write down the selected cycle, the position of the rack and whether a narrow container blocked the water path. A longer program cannot clean an item shielded by another pan.
Read InfoLight and the hidden controls together
Opening the SGV78B53UC door reveals a numeric top-control display. The drawing labels separate salt, rinse-aid and water-supply indicators; the next page explains that the display also shows remaining time and basic settings. Press Start and close the door within four seconds or operation pauses. Electronic delay can postpone a cycle by up to twenty-four hours; a value such as h:01 is a timer setting, not a fault. On the floor, InfoLight stays visible while a program runs and vanishes after completion; it may flash when the cabinet door is not fully closed. That projected dot is useful from across the room but cannot identify why a stopped cycle failed. Read the letters on the open-door display before resetting the machine. A salt icon, a delay hour and E:32-00 require different responses even if the floor light looks similar.
Protect the softener and Zeolith airflow
Bosch specifies a built-in softener and CrystalDry for this unit. Hardness settings should follow the local water supply, and special dishwasher salt goes into its own dispenser just before a cycle so escaped brine does not linger in the tub. Rinse aid has a separate dosage adjustment for spots and streaks. CrystalDry's Zeolith material needs a clear air intake: E:21-30 means dishes cover that opening, so rearrange the load rather than dismantling the mineral container. E:20-60 is different. It points to scale on the heating element and Bosch recommends descaling plus correct softener operation. These two codes can both affect a drying complaint but lead to separate checks. Do not confuse an H hardness setting or a refill lamp with an E error; the former are routine operating information on this display.
Follow the specific E code to the right next step
For water protection, E:30-00 or E:31-00 calls for closing the water faucet and contacting Bosch. E:34-00 reports water continuously entering and needs the same immediate shutoff. E:32-00 or the supply symbol concerns the inlet, including a closed tap or kinked hose. E:61-03 concerns the drain: a disposal plug, bent outlet hose, loose pump cover or missing high loop may be responsible. E:92-40 asks for filter cleaning. E:90-01 is low electrical voltage and belongs to an electrician, not a pump inspection. If another E code returns after the manual's reset procedure, pass its exact characters to customer service. The owner can inspect accessible hoses and filters, but the code decides which circuit to investigate. A pooled floor light alone does not identify a leak, a voltage drop or a filter blockage.
Verified model details
Exact /08 Bosch support manual names SGV78B53UC
Source for this detail32-inch custom-panel model projects red InfoLight
Source for this detail · Source page: 34PDF links distinct water, Zeolith and electrical E messages
Source for this detail · Source page: 42
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
Open official source
SGV78B53UC Dishwasher | BOSCH US
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.