The register
Batch code (LOT)Medical device label symbolsBatch code (LOT)The code printed next to LOT is the manufacturer's batch (lot) number, which identifies the production batch the device or kit belongs to. It lets that batch be identified, for example in records or when contacting the manufacturer.On ISO 15223-1
BatteryChargers and power adaptersBatteryUsed on battery-powered equipment to mark battery-related parts, for example the cover of the battery compartment or the connection terminals for the battery.On IEC 60417
Battery / charging warning (amber)4 meaningsBattery / charging warning (amber)Shown together with a message in the instrument cluster. It can mean the battery charge is low and driving will recharge it, but it can also warn that the engine may not restart if switched off. Read the message and act on it.Differs by brand.On Audi
Battery chargingWarning signsBattery chargingBatteries are being charged in this area, and charging them is a source of danger. Take care near the batteries and the charging equipment, and follow the safety rules set for the area.On ISO 7010
Battery orientation (+ / -)Chargers and power adaptersBattery orientation (+ / -)Marks the battery holder and shows how the cells must sit in it: the end with the stub and the plus sign is positive. Insert batteries so their + and - ends match the marking; check the polarity each time you change them.On IEC 60417
Beef (freezer storage chart)RefrigerationBeef (freezer storage chart)In the frozen-food storage chart this pictogram stands for beef. Stored in a four-star freezer compartment, it keeps for 10 to 12 months.On Refrigeration
Best before (hourglass)2 meaningsBest before (hourglass)Precedes the date until which the cosmetic product, stored properly, keeps working as intended and stays safe (or tells you where that date is printed). It can be used instead of the words "best used before the end of". The date is given as month and year, or day, month and year. Products that keep for more than 30 months need not show it and carry the open-jar period-after-opening symbol instead.Differs by brand.On Cosmetics marks
Biological hazardWarning signsBiological hazardBiological agents that can cause infection or illness, such as harmful micro-organisms, are present here. Enter or handle material only if you are authorised and use the protective measures required.On ISO 7010
Biological risks (biohazard)Medical device label symbolsBiological risks (biohazard)Warns that the device may pose a biological hazard, for example because it contains material that could carry something infectious such as a virus. It is used on devices, reagents and analysers that may carry such material.On ISO 15223-1
Blind spot monitoring indicator (green)Dashboard lightsBlind spot monitoring indicator (green)Steady on: the blind spot monitoring system is in the first-level alarm state.On Omoda / Jaecoo
Bluetooth phone connected (white)Dashboard lightsBluetooth phone connected (white)Shown in the instrument cluster when a mobile phone is connected to the car via Bluetooth.On Volkswagen
Bonnet not closedDashboard lightsBonnet not closedEither the bonnet is not shut or the latch sensor cannot confirm it is locked. Pull over somewhere safe and shut it firmly; never keep driving while it might fly up. If it looks shut and the warning persists, get the latch and its sensor inspected.On Audi
Bottom heatCookingBottom heatOnly the lower heating element works. Meant for heating food up rather than cooking it.On Candy
Brake indicator with BRAKE text (amber)Dashboard lightsBrake indicator with BRAKE text (amber)Shown in amber when a brake booster fault is detected. Apply steady pressure and keep the brake pedal firmly pressed to stop the vehicle when safe to do so. Hydraulic Boost Compensation will be active.On Tesla
Brake indicator with BRAKE text (red)Dashboard lightsBrake indicator with BRAKE text (red)If the red brake indicator shows at any time other than briefly at start-up, a brake system fault has been detected or the brake fluid level is low. Contact Tesla immediately. Apply steady pressure and keep the brake pedal firmly pressed to stop the vehicle when safe to do so.On Tesla
Brake overheating (amber)2 meaningsBrake overheating (amber)The brake discs and pads are getting too hot. Stop when safe and let them cool down, because overheated brake fluid can boil and leave the brakes without pressure.Differs by brand.On Audi
Brake overheating (red)Dashboard lightsBrake overheating (red)The brake discs and pads are overheating. Pull over as soon as you safely can and let them cool: if they stay hot the brake fluid can boil and braking pressure can be lost.On Audi
Brake pad wear warning4 meaningsBrake pad wear warningOrange or red: a fault or hazard warning that should be taken seriously; the brake pads are probably worn and due for replacement. Book a brake service.Differs by brand.On BMW
Brake pedal warning (outlined foot, arrow down)Dashboard lightsBrake pedal warning (outlined foot, arrow down)The light comes on to indicate that the brake pedal needs to be pressed.On Dacia
Brake system fault (amber)5 meaningsBrake system fault (amber)Amber: either the electric parking brake has a fault (a message is shown; seek a specialist garage) or the electromechanical brake booster has a fault (continue driving carefully and seek a specialist garage immediately). Noise when the parking brake applies is normal and not a fault.Differs by brand.On Škoda
Brake system fault (red circle with exclamation mark)Dashboard lightsBrake system fault (red circle with exclamation mark)Brake pads are worn or there is a fault in the brake system. Braking assistance may not work and higher pedal force may be needed. Have the system checked immediately.On MINI
Brake system warning (amber BRAKE)Dashboard lightsBrake system warning (amber BRAKE)In amber, the BRAKE text means Volvo has detected a fault in the brake system.On Volvo
Brake system warning (circled ! with spanner)Dashboard lightsBrake system warning (circled ! with spanner)Works for both the cooperative regenerative brake and the electronically driven intelligent brake systems. Lights for a few seconds when the power switch is placed in ON or READY to drive. If it lights at any other time, these systems may not be working properly; have the system checked by a NISSAN dealer or qualified workshop. If the red brake warning light also lights, stop the vehicle immediately and contact a NISSAN dealer or qualified workshop. If the brake fluid is below the MIN mark, do not drive until the brake system has been checked.On Nissan
Brake warning (BRAKE)5 meaningsBrake warning (BRAKE)Orange or red: a fault or hazard warning that should be taken seriously; the braking system needs to be inspected as soon as possible.Differs by brand.On BMW
Bread (freezer storage chart)RefrigerationBread (freezer storage chart)In the frozen-food storage chart this pictogram stands for bread. Stored in a four-star freezer compartment, it keeps for 2 to 3 months.On Refrigeration