Dishwasher rinse-aid light on? Refill only the dedicated compartment
Rinse aid helps drying and reduces water spots. Fill the designated reservoir to the marked line with an approved liquid rinse aid; do not substitute detergent, vinegar or homemade mixtures.
Text-only link card to Bosch's official rinse-aid refill guide; no detached preview photo.
Link card to the official Bosch rinse-aid refilling instructions
Open source ↗Bosch and Samsung explain that rinse aid is released at a different point in the cycle than dishwashing detergent. Indicators, dispenser shapes and dosage settings vary by model. Check the appliance manual and never pour detergent into the rinse-aid chamber.