Bosch Super Silence 46dB Manual: A Comprehensive Guide (Updated 12/24/2025)
Today’s date is 12/24/2025 05:48:23. This manual details all functions, settings, and maintenance for optimal performance of your Bosch Super Silence dishwasher.
Welcome to the world of quiet dishwashing! The Bosch Super Silence series represents a pinnacle of engineering, designed to deliver sparkling clean dishes with remarkably low noise levels. This series, particularly models operating at 46dB, prioritizes a peaceful kitchen environment without compromising on washing performance.
Bosch has long been a leader in appliance innovation, and the Super Silence line embodies this commitment. These dishwashers utilize advanced insulation materials and innovative pump designs to minimize operational sounds. This makes them ideal for open-concept living spaces or households sensitive to noise.
This manual serves as your comprehensive guide to understanding and utilizing all the features of your Bosch Super Silence dishwasher. From initial setup and daily operation to troubleshooting and advanced settings, we’ll cover everything you need to ensure years of reliable and quiet service. Prepare to experience a new standard in dishwashing convenience and tranquility.
Understanding the 46dB Noise Level
What does 46dB actually mean? Decibels (dB) measure sound intensity; a lower number indicates a quieter operation. To put it into perspective, 46dB is roughly equivalent to the sound of a quiet library or a gentle whisper. This is significantly quieter than a standard dishwasher, which typically operates between 50-60dB.
The Bosch Super Silence series achieves this low noise level through a combination of technologies. These include advanced sound insulation, optimized spray arm designs, and a highly efficient pump system. These innovations work together to dampen vibrations and minimize water turbulence, the primary sources of dishwasher noise.
A 46dB rating ensures your dishwasher won’t disrupt conversations, home entertainment, or other daily activities. You can comfortably run the dishwasher even during quiet hours without causing disturbance, offering a truly peaceful kitchen experience. It’s a testament to Bosch’s dedication to both performance and user comfort.
Key Features of the Bosch Super Silence Dishwasher
Beyond its quiet operation, the Bosch Super Silence dishwasher boasts a range of features designed for optimal cleaning and convenience. These include multiple wash cycles – Eco, Intensive, Normal, Delicate, and Quick – catering to various load types and soil levels. The adjustable rack system provides flexibility for accommodating different dish sizes and shapes, maximizing loading capacity.
Advanced sensors automatically adjust water usage and temperature based on the load’s needs, ensuring efficient cleaning while conserving resources. A dedicated sanitize option eliminates bacteria, providing enhanced hygiene. The InfoLight® projection indicates the dishwasher’s status from the floor, a convenient visual cue.
Furthermore, features like the Half Load option and Delay Start function offer added flexibility and energy savings. Bosch’s commitment to durability is reflected in the high-quality materials and construction of the Super Silence series, ensuring long-lasting performance.

Installation and Setup
Proper installation is crucial for optimal performance. This section guides you through unpacking, connecting water and electrical supplies, and leveling the dishwasher safely.
Unpacking and Initial Inspection
Carefully unpack your Bosch Super Silence dishwasher, ensuring you have ample space to avoid damaging the unit or your flooring. Begin by removing all packaging materials, including cardboard, plastic wrap, and foam inserts; Inspect the dishwasher thoroughly for any signs of shipping damage, such as dents, scratches, or broken components.
Pay close attention to the door, control panel, and interior surfaces. Verify that all included accessories, like spray arms, racks, and the user manual, are present. If you notice any damage or missing parts, immediately contact the retailer or Bosch customer support. Do not attempt to operate a damaged dishwasher. Retain the packaging materials for potential returns or warranty claims. A detailed inspection now can prevent future issues and ensure a smooth installation process.

Water Supply Connection
Connecting the water supply is crucial for your Bosch Super Silence dishwasher’s operation. First, ensure the water supply valve is readily accessible and in the “off” position. Use a new, approved water supply hose – do not reuse old hoses. Connect one end of the hose to the dishwasher’s inlet valve, tightening securely by hand, then using pliers for a quarter turn more.
Connect the other end to the hot water supply valve, again ensuring a tight connection. Hot water improves cleaning performance. Slowly turn on the water supply valve, checking for leaks at both connections. If leaks are present, tighten the connections further. Proper water pressure is essential; refer to the technical specifications for recommended pressure. Incorrect installation can lead to water damage.
Electrical Connection and Safety
Electrical connection must be performed by a qualified technician to ensure safety and compliance with local regulations. Before any electrical work, always disconnect power at the circuit breaker. The Bosch Super Silence dishwasher requires a dedicated, grounded electrical circuit. Verify the voltage and frequency match the dishwasher’s specifications (found in the Technical Specifications section).
Connect the power cord to a properly grounded outlet. Never use extension cords or adapters. Ensure the grounding wire is securely connected to prevent electric shock. After connection, carefully inspect all wiring for damage. Do not operate the dishwasher if any damage is detected. Improper electrical connection can cause fire or serious injury. Always prioritize electrical safety.
Leveling the Dishwasher
Proper leveling is crucial for optimal dishwasher performance and quiet operation. An unleveled dishwasher can cause water pooling, inefficient cleaning, and excessive noise. Use a spirit level to check the dishwasher’s stability, both side-to-side and front-to-back.
Adjust the adjustable feet located at the base of the dishwasher. Rotate the feet clockwise to raise the dishwasher and counterclockwise to lower it. Make small adjustments and recheck with the level after each adjustment. Ensure the dishwasher is perfectly level and stable. Once leveled, tighten the locking nuts on the feet to prevent movement. A correctly leveled dishwasher ensures efficient drainage and quiet operation of the Super Silence model.

Operating Instructions
Follow these steps for efficient operation: load dishes correctly, use appropriate detergent and rinse aid, and select the ideal wash program for your needs.
Loading the Dishwasher Correctly
Optimal loading maximizes cleaning performance and ensures dishes are thoroughly washed. Begin by removing large food particles. Position items so water reaches all surfaces; avoid overcrowding. Place pots, pans, and heavily soiled dishes on the bottom rack, facing the spray arm.
Ensure tall items don’t block the arm’s rotation. The top rack is ideal for glasses, cups, and smaller items. Secure delicate glassware to prevent movement. Avoid nesting items, allowing water to circulate freely. Utensils should be placed in the cutlery basket with handles down for safety and effective cleaning.
Proper loading prevents re-soiling and ensures efficient water and energy usage, contributing to the Super Silence dishwasher’s performance. Incorrect loading can lead to poor cleaning results and potential damage to your dishes.
Detergent and Rinse Aid Usage
Using the correct detergent is crucial for optimal cleaning results with your Bosch Super Silence dishwasher. Always use dishwasher detergent specifically designed for automatic dishwashers; hand soap will create excessive suds. The amount of detergent depends on water hardness and soil level – consult the detergent packaging for guidance.
Powder, gel, or tablet detergents are all suitable. Ensure the detergent dispenser is closed securely. Rinse aid is equally important, as it helps water sheet off dishes, preventing spots and streaks, and aids in drying.
Regularly refill the rinse aid dispenser. Adjust the rinse aid setting based on your water hardness for best results. Using both detergent and rinse aid correctly ensures sparkling clean and dry dishes every time.
Selecting Wash Programs
Your Bosch Super Silence dishwasher offers a variety of wash programs to cater to different cleaning needs. The Eco 50°C program is designed for lightly soiled dishes, offering energy and water savings. For heavily soiled pots and pans, the Intensive 70°C program provides a powerful wash at a higher temperature.
The Normal 65°C program is ideal for everyday use with moderately soiled dishes. Delicate items like glassware benefit from the Delicate/Glass program, which uses a lower temperature and gentle water flow.
When time is short, the Quick Wash program delivers a fast, efficient clean for lightly soiled loads. Carefully consider the soil level and dish type when selecting a program to ensure optimal cleaning performance and protect your items.
Eco 50°C Program
The Eco 50°C program on your Bosch Super Silence dishwasher is engineered for optimal energy and water efficiency, making it an environmentally conscious choice for daily dishwashing. This program is best suited for lightly to normally soiled dishes, ensuring a thorough clean while minimizing resource consumption.
It operates at a temperature of 50°C (122°F), utilizing a longer wash cycle to achieve excellent results with reduced energy expenditure.
While highly effective for standard loads, avoid using this program for heavily soiled items or those requiring sanitization at higher temperatures. Selecting Eco 50°C contributes to lower utility bills and a smaller environmental footprint, aligning with sustainable living practices.
Intensive 70°C Program
The Intensive 70°C program is designed for heavily soiled dishes, pots, and pans requiring a powerful cleaning action. This program utilizes higher water temperatures – reaching 70°C (158°F) – and increased water pressure to effectively remove stubborn food residues and grease. It’s ideal for items that have been sitting for a prolonged period or those with baked-on messes.
Expect a longer wash cycle duration with this setting, as the intensive cleaning process demands more time and energy.
While highly effective, it’s not recommended for delicate glassware or items sensitive to high temperatures. Utilizing the Intensive 70°C program ensures a sparkling clean, even for the most challenging dishwashing tasks.
Normal 65°C Program
The Normal 65°C program represents a balanced approach to dishwashing, suitable for typically soiled everyday dishes. This setting delivers a thorough clean while optimizing water and energy consumption. It’s your go-to program for a standard load of plates, glasses, cutlery, and moderately dirty cookware. The water temperature reaches 65°C (149°F), providing sufficient heat for effective grease removal and sanitation.
This program offers a good compromise between cleaning performance and resource efficiency, making it a practical choice for daily use.
It’s generally safe for most dishware types, though delicate items may benefit from the Delicate/Glass program. Expect a moderate cycle duration with the Normal 65°C setting.
Delicate/Glass Program
The Delicate/Glass program is specifically designed for washing fragile items like stemmed glassware, crystal, and delicate porcelain. This program utilizes lower water temperatures, typically around 45-50°C (113-122°F), and a gentler water spray to prevent damage or breakage. It minimizes the risk of etching or clouding on glass surfaces, ensuring your delicate dishware remains sparkling and intact.
This cycle is ideal for items that don’t have heavily baked-on food residue.
While effective for lightly soiled items, pre-rinsing may be necessary for dishes with stubborn food particles. Expect a longer cycle duration compared to more intensive programs, as the focus is on gentle cleaning rather than powerful scrubbing.
Quick Wash Program
The Quick Wash program, also sometimes labeled as “SpeedWash,” is designed for lightly soiled dishes that require a fast cleaning cycle. Typically lasting between 30 to 60 minutes, this program utilizes moderately heated water – usually around 50-60°C (122-140°F) – and increased water pressure for efficient cleaning. It’s perfect for refreshing dishes used for a single meal, avoiding long wait times when you need items quickly.
However, it’s crucial to understand that the Quick Wash program isn’t suitable for heavily soiled pots, pans, or dishes with baked-on food.
Using this program with heavily soiled items may result in incomplete cleaning. Pre-rinsing is highly recommended to ensure optimal results and prevent redeposition of food particles.

Troubleshooting Common Issues
Error 19 on Bosch Serie 4 indicates a water supply problem; check connections and ensure adequate water pressure for optimal dishwasher function.
Error Code E15: Water Inlet Problem
The E15 error code on your Bosch Super Silence dishwasher signals an issue with the water inlet. This commonly indicates the dishwasher isn’t receiving sufficient water to begin or continue a wash cycle. First, verify the water supply is fully turned on to the dishwasher. Inspect the water inlet hose for any kinks or obstructions that might be restricting water flow.
Check the water pressure; low pressure can trigger this error. Ensure the water inlet valve itself isn’t blocked with debris; A clogged valve prevents water from entering the dishwasher. If you’ve checked these basic elements and the error persists, there might be a fault with the inlet valve itself, potentially requiring professional repair or replacement. Always disconnect power before inspecting internal components.
Error Code E24: Drainage Issue
The E24 error code on a Bosch Super Silence dishwasher indicates a problem with draining water. This means the dishwasher is unable to effectively pump out the used water after a wash cycle. Initially, check the drain hose for any kinks, bends, or obstructions that could be blocking the water flow. Ensure the drain hose is properly connected to the sink drain or garbage disposal.
Next, inspect the dishwasher’s drain filter for any food particles or debris that may be causing a blockage. A clogged filter is a frequent cause of drainage issues. If the filter is clear and the hose isn’t obstructed, the drain pump itself might be faulty and require professional attention. Always disconnect the power supply before attempting any internal inspections or repairs.
Error Code E19: Water Supply Issue (Bosch Serie 4)
Error code E19 specifically on Bosch Serie 4 dishwashers signals a problem with the water supply. This indicates the dishwasher isn’t receiving sufficient water to operate correctly. First, verify that the water supply valve connected to the dishwasher is fully open. Check the water pressure in your home; low water pressure can trigger this error. Inspect the inlet hose for any kinks or obstructions restricting water flow.
If the hose appears clear and the valve is open, the issue might be with the inlet valve itself, which controls water entering the dishwasher. This component may require replacement by a qualified technician. Remember to always disconnect the power before inspecting or attempting any repairs. A faulty inlet valve prevents proper filling, leading to the E19 error.
Addressing Loud Noises
While the Bosch Super Silence series is designed for quiet operation (46dB), occasional noises can occur. Rattling often stems from improperly loaded dishes; ensure items aren’t touching each other or the spray arms. A humming sound might indicate a blockage in the circulation pump – check the filter for debris. Grinding noises could signal foreign objects, like broken glass or bone fragments, lodged within the pump or spray arms.
If the noise persists, inspect the spray arms for cracks or clogs. Verify the dishwasher is level, as an uneven unit can amplify vibrations. Regularly cleaning the filter and interior prevents buildup that contributes to noise. If you’re unable to identify the source, consult a qualified technician for assistance.
Cleaning and Maintenance
Regular cleaning ensures optimal performance and longevity of your Bosch Super Silence dishwasher. Monthly filter cleaning is crucial; remove the filter assembly, rinse thoroughly under warm water, and remove any trapped food particles. Inspect and clean the spray arms quarterly, removing any blockages with a toothpick or fine wire. A dishwasher cleaner, used monthly, helps eliminate grease and limescale buildup inside the machine.
Wipe down the door gasket with a damp cloth to maintain a tight seal. Periodically clean the exterior with a mild detergent and soft cloth. Avoid abrasive cleaners, which can damage the finish. Proper maintenance prevents odors and ensures consistently clean dishes.
Cleaning the Spray Arms
The spray arms distribute water for effective cleaning, but can become clogged with food particles over time. To clean, first turn off and unplug the dishwasher for safety. Locate the upper and lower spray arms – they typically snap or unscrew for removal. Inspect the small holes along the arms; use a toothpick, fine wire, or specialized spray arm cleaning tool to dislodge any debris blocking these openings.
Rinse the spray arms thoroughly under warm running water to ensure all loosened particles are removed. Reattach the spray arms securely, ensuring they rotate freely. Regularly cleaning the spray arms maintains optimal water pressure and spray patterns, contributing to sparkling clean dishes.
Filter Cleaning Procedures
Maintaining a clean filter is crucial for your Bosch Super Silence dishwasher’s performance. Locate the cylindrical filter assembly, usually at the bottom of the dishwasher’s interior. Twist and lift to remove the filter system – it often consists of a coarse filter and a fine mesh filter. Rinse both components under warm running water, using a soft brush to gently remove any trapped food particles or debris.

Inspect the filter for damage and replace if necessary. Reassemble the filter system correctly, ensuring a secure fit to prevent particles from re-entering the wash chamber. Regular filter cleaning prevents clogging, ensures efficient drainage, and maintains optimal cleaning results. Aim to clean the filter at least once a month, or more frequently with heavy use.
Dishwasher Interior Cleaning
To keep your Bosch Super Silence dishwasher fresh and hygienic, regular interior cleaning is essential. After each use, wipe down the door seal with a damp cloth to remove any food residue or water droplets. Periodically, run an empty dishwasher cycle with a dishwasher cleaner, following the product’s instructions – this helps dissolve grease and eliminate odors.
For stubborn stains or buildup, create a paste of baking soda and water, apply it to the affected areas, and let it sit for a few minutes before wiping clean. Avoid using abrasive cleaners, as they can damage the stainless steel interior. Regularly cleaning the interior prevents the buildup of limescale and ensures optimal performance and longevity of your appliance.

Advanced Features & Settings

Error 19 on Bosch Serie 4 indicates a water supply issue. Explore options like Half Load, Delay Start, and Child Lock for customized operation.
Using the Half Load Option
The Half Load option on your Bosch Super Silence dishwasher is an incredibly useful feature designed to conserve both water and energy when you don’t have a full load of dishes. Instead of waiting to fill the dishwasher completely, you can initiate a wash cycle with fewer items, reducing resource consumption and saving on utility bills.
To activate the Half Load function, typically you’ll need to press a dedicated button on the control panel, often labeled “Half Load” or indicated by a half-filled basket icon. The dishwasher will then automatically adjust the water usage and cycle duration accordingly. This ensures efficient cleaning even with a smaller quantity of dishes.
It’s important to note that the availability and specific operation of the Half Load option may vary slightly depending on the exact model of your Bosch Super Silence dishwasher. Refer to your specific model’s user manual for detailed instructions and any model-specific considerations.
Delay Start Function

The Delay Start function on your Bosch Super Silence dishwasher provides exceptional convenience, allowing you to schedule wash cycles to begin at a later, more suitable time. This is particularly useful for taking advantage of off-peak electricity rates or ensuring dishes are freshly cleaned when you need them.
To utilize the Delay Start, first select your desired wash program. Then, use the Delay Start button – often represented by a clock icon – to set the desired delay duration, typically in hours. Each press of the button usually increments the delay time. The dishwasher will then automatically start the selected program after the specified delay period.
Remember to ensure the dishwasher door is securely latched after setting the delay, and avoid loading any perishable items if the delay is extensive. Consult your model’s manual for specific instructions.
Child Lock Activation
The Child Lock feature on your Bosch Super Silence dishwasher is a crucial safety measure, preventing accidental operation by young children. This function disables the control panel buttons, ensuring the dishwasher cannot be started or modified while activated. It’s particularly important in households with curious little ones.
Activation typically involves pressing and holding two specific buttons simultaneously – often the ‘Start’ and ‘Cancel’ buttons – for a few seconds. A visual indicator, such as a lit symbol on the display panel, will confirm the lock is engaged. To deactivate, repeat the same button combination.
Always familiarize yourself with the exact procedure for your specific model, as it may vary. Refer to your dishwasher’s manual for detailed instructions and safety precautions regarding the Child Lock function.

Technical Specifications
The Bosch Super Silence dishwasher, particularly models like the Serie 4 referenced with Error Code E19 relating to water supply, boasts impressive technical capabilities. Dimensions vary by model, but generally fit standard 24-inch kitchen cutouts. Energy efficiency is a key feature, often achieving Energy Star certification with low water consumption per cycle – typically around 3.2 gallons.
Noise level is a defining characteristic, operating at a remarkably quiet 46dB. Voltage requirements are standard 120V/60Hz. Capacity generally ranges from 12 to 16 place settings. The dishwasher utilizes a stainless steel interior for durability and hygiene.
Specific wattage consumption depends on the selected wash program, but average power usage is around 1.5 kWh per cycle. Detailed specifications, including model-specific dimensions and features, are available in the full product manual.