2021 Audi A4 Using Indicator Lights
The 2021 Audi A4’s indicator lights show how committed Audi is to safety, innovation, and driver comfort. They provide a variety of helpful and clear signs that make driving more enjoyable overall. As soon as you start the engine, the instrument cluster lights up with a precise and bright set of warning lights and status indicators. This keeps you updated about important vehicle functions at all times. Audi’s advanced technology can be seen on the outside as well. The A4’s sleek, aerodynamic design includes clear LED turn signal signs that make it easier for the driver and other drivers to see and stay safe. With these carefully thought-out signal lights, the 2021 Audi A4 not only puts safety and functionality first, but it also shows the brand’s dedication to style and accuracy, making it stand out as a premium sedan option.
Indicator Lights Overview
Description
The indicator lights in the instrument cluster blink or turn on. They indicate functions or malfunctions.
Some warning and indicator lights turn on when you switch the ignition on and must turn off when the drive system is switched on or while driving. With some indicator lights, messages may appear and warning signals may sound. The indicator lights and messages may be covered by other displays. To show them again, select the second tab for messages with the multifunction steering wheel.
Some indicator lights in the display can display in several colors
Central indicator light
If the indicator light turns check the message in the instrument cluster.
Overview
The following indicator lights may be available, depending on the vehicle equipment:
Red indicator -light
Central indicator light- Instrument cluster
- Cooling system
- Safety belt
Transmission - Drive system
- Electrical system
- Brake system
- Electromechanical
- parking brake
- Brake system
- Electromechanical parking brake
- Electromechanical parking brake
- Electromechanical parking brake
- Steering
- Steering lock
- Adaptive cruise control
- Safe start monitor
- Driver intervention request
- Traffic jam assist
- Steering intervention request
- Distance warning
- Active lane assist
- Pre sense
- Hood
- Engine oil pressure
- Engine oil level (MIN)
- Electrical system
Yellow indicator lights
Central indicator light- Engine speed limitation
- Engine speed limitation
- Drive system
- Central locking
- Bulb failure indicator
- Adaptive light
- Headlight range control system
- Light/rain sensor
- Windshield wipers
- Safety systems
- Engine start system
- Convenience key
- Transmission
- Brake system
- Electromechanical parking brake
- Suspension control
- Steering
- `Steering lock
- All wheel drive
- Sport differential
- Electronic Stabilization Control (ESC)
Electronic Stabilization Control- Electronic Stabilization Control (ESC)
- Anti-lock Braking System (ABS)
- Anti-lock Braking System (ABS)
- Adaptive cruise control
- Traffic jam assist
- Steering intervention request
- Distance warning
- Active lane assist
- Pre sense
- Side assist, exit warning
- Parking systems
- Rear cross-traffic assist
- Park assist
- Emergency call function
- Tank system
- Malfunction Indicator Lamp (MIL)
- Engine oil level (MIN)
- Engine oil level (MAX)
Engine oil sensor - Engine warm-up request
- Electrical system
- Washer fluid level
- Tire pressure
- Tire pressure
Other indicator lights
Low beam headlights- Parking lights
- Turn signals
- Turn signals
- Start/Stop system
- Hill hold assist
- Cruise control system
- Cruise control system
- Efficiency assist
Efficiency assist- Efficiency assist
- Efficiency assist
Efficiency assist Electromechanical parking brake - Efficiency assist Electromechanical parking brake
- Efficiency assist Hold assist
- Adaptive cruise control Hill hold assist
- Adaptive cruise control Steering
- Adaptive cruise control Speed warning system
- Adaptive cruise control Speed warning system
- Adaptive cruise control Camera-based traffic
- Traffic jam assist
- Cruise control system
- Traffic jam assist
- Active lane assist
Cruise control system- High beam headlights
- Efficiency assist
- High beam assistant
- Predictive control
- Child safety lock
- Adaptive cruise control
- Child safety lock
- Traffic jam assist
- Child safety lock
- Adaptive cruise control
- High beam assistant
- Adaptive cruise control
- Traffic jam assist
- Convenience key
- Transmission
- Distance warning
- Start/Stop system
Electromechanical parking brake- Electromechanical parking brake
- Hold assist
- Hill hold assist
- Steering
- Speed warning system
- Speed warning system
- Camera-based traffic
- Cruise control system
Cruise control system- Efficiency assist
- Efficiency assist
- Efficiency assist
- Adaptive cruise control
- Adaptive cruise control
- Traffic jam assist
- Distance warning
Active lane assist- Pre sense
- Pre sense
- Side assist, exit warning
- Parking systems
- Rear cross-traffic assist
- Park assist
- Park assist
FAQs
The “D” indicator is green when the transmission is in Drive mode. It is the default navigation mode.
The “P” indicator indicates that the vehicle is in Park mode. It is necessary for halting and preventing the vehicle from moving.
The scarlet “S” represents the Sport mode. It’s a mode that emphasizes performance for a more spirited driving experience.
Electronic Power Control is denoted by the “EPC” indicator. It pertains to the electronic control system of the engine and indicates a potential problem. You should have a mechanic inspect it.
The red “Brake” indicator indicates a potential problem with the vehicle’s braking system. For safety considerations, it must be inspected immediately.
The “Check Engine” indicator indicates that there is a problem with the engine or emissions system. It is advisable to have a technician examine it as soon as feasible.
The blue “High Beam” indicator light indicates that your high beams are active. It should be switched off when traffic is approaching.
The red “Battery” indicator indicates a potential problem with the battery or charging system. It is preferable to have it inspected in order to avoid potential malfunctions.
The yellow “Tire Pressure” indicator light indicates that one or more of your tires may have insufficient air pressure. Check and adjust tire pressure accordingly.
Low oil pressure is indicated by the red “Oil Pressure” indicator. It is imperative to promptly stop the engine and check the oil level. Operating the engine with a reduced oil pressure can result in significant damage.
The “ESP” indicator light indicates that the Electronic Stability Program is operational. It aids in maintaining stability in slick conditions.
The amber “ABS” indicator light indicates a problem with the Anti-lock Braking System. It is essential to have a professional examine it.
The green “Auto Start-Stop” indicator light indicates that the Auto Start-Stop system is active. This system temporarily deactivates the engine when the vehicle is stopped in order to conserve fuel.
The red “Airbag” indicator light indicates an issue with the airbag system. This must be addressed immediately for safety considerations.
The green “Cruise Control” indicator light indicates that your cruise control system is active and set to a particular speed.
Useful Link
View Full PDF : 2021 Audi A4 Owner’s Manual | Auto User Guide
2021 Audi A4 Instrument Cluster Setup Guide