Every setting, explained.
Where each function lives on your display, what it does and how to set it up – for Aura and Blade.
Quick answers
The questions we get most often – each one has its setting.
Basics
Swipe, tap, double-tap – how you get around the display.
Change the value in a field (double-tap)
Every value field can show a different measurement. Double-tap cycles through them.
Change the value in a field (double-tap)
- Tap the value field twice quickly (within about a second).
- Icon, name and unit switch to the next available value. Keep double-tapping until you see the one you want.
- Done – the choice is saved permanently, also across restarts.
Available values include boost, intake air temperature, exhaust temperature, battery voltage, rail pressure, DPF differential pressure and soot load, fuel temperature, speed, rpm, torque, power, fuel level, pedal position, brake pressure, oil pressure, gearbox oil (when enabled) and, on petrol engines, lambda, ignition angle, manifold pressure and throttle.
Max values
The highest values of the current drive – with a reset button.
Max values
The max screen records the peak of each shown value since the ignition was switched on. Double-tap a card to show a different value; the reset button at the top clears all peaks.
Brightness, colour and „Display off"
Everything on the menu screen at the end of the ring.
Brightness, colour and „Display off"
Display stays dark – checklist
The display switches on and off with the ignition. If it stays dark, go through these points.
Display stays dark – checklist
- Ignition on? The display only wakes with ignition (key position 2). A plugged-in key alone is not enough.
- Harness seated? The display is wired to the junction box in the passenger footwell, not to the OBD socket. Check that the CAN plug and the power plug are pushed in to the stop and latched, that the re-pinned car wires sit firmly in the new connector, and that the plug on the display cable is tight.
- „Display off" active? Tap the display once. It wakes with the next ignition cycle anyway.
- Just updated? Ignition off, wait a full minute, ignition on. The first start after an update can take a moment longer.
- Boot logo visible but nothing after? The first start requires you to pick language and engine – see First start under System.
Vehicle
Engine, power correction, warm-up assistant, oil sensors, gearbox oil.
Engine
Tells the display which values your engine provides. Must match your car.
Engine
First choose Diesel or Petrol, then the engine code. Confirm – the display restarts after a few seconds and from then on polls the values that fit your engine.
Which engine do I have? Typical assignments – the build date decides in border years:
| Model | Typical engine |
|---|---|
| 318d / 320d up to 2007 · 520d up to 2007 | M47 |
| 318d / 320d from autumn 2007 · 520d from 2007 | N47 |
| 325d / 330d / 335d (up to 2008) · 525d / 530d / 535d | M57 |
| 330d from autumn 2008 · 325d from 2010 | N57 |
| 316i / 318i / 320i | N46 (up to 2007) · N43 (from 2007) |
| 323i / 325i / 328i / 330i · 523i / 525i / 530i | N52 · N53 (direct injection, from 2007) |
| 335i / 535i | N54 (up to 2010) · N55 (from 2010) |
| M3 (E90 / E92 / E93) | S65 |
Power correction (hp / Nm)
For tuned cars: adjust the displayed power and torque to your real figures.
Power correction (hp / Nm)
Why hp and Nm can be „wrong": the display does not measure power. It calculates it from the torque your engine control unit reports – and that unit uses the stock torque map. After a software tune the real engine makes more, but the ECU still reports figures close to stock. The display therefore shows too little. That is exactly what this correction is for.
| Control | Range | Step | Effect |
|---|---|---|---|
| HP factor | 0,50 – 2,00 | 0,05 | Multiplies the power. 1,00 = stock, 1,20 = +20 % |
| HP offset | −200 – +200 | 5 | Adds a fixed number of hp |
| Torque factor | 0,50 – 2,00 | 0,05 | Multiplies the torque |
| Torque offset | −200 – +200 | 5 | Adds a fixed number of Nm |
Formula: displayed value = reported value × factor + offset. In almost all cases the factor alone is the right tool, because a tune lifts the whole curve proportionally. Use the offset only if the value is off by a constant amount at every load.
- Divide your tuned figure by the stock figure (hp and Nm separately). Use the dyno sheet or the tuner's data sheet.
- Set the two factors with − / + to the rounded result.
- Tap the green Save button. Leaving with < discards the change; Reset puts everything back to 1,00 / 0.
- Check on a full-throttle pull: the peak hp should now land near your tuned figure.
Warm-up assistant
Shows oil and water temperature during cold start and disappears once the engine is warm.
Warm-up assistant
With the engine cold, a panel with oil and water temperature overlays the screen and recommends gentle driving. As the temperatures climb it shows an estimated time until full power is „released" and then hides itself.
Oil sensors (oil pressure / temperature)
Which engines need the external sensor and how the display knows about it.
Oil sensors (oil pressure / temperature)
M47, N47 and M57 do not report oil temperature over the diagnostic bus – they need our external sensor (replaces the oil drain plug). N57 and all petrol engines deliver the oil temperature from the ECU without extra hardware.
The Aura has no sensor menu and no HELLA sensor. The external oil temperature sensor is used automatically when the engine is set to M47, N47 or M57 (NTC). If your M57 has the factory oil temperature sensor, choose M57 (CAN) instead – then no external sensor is needed. N57 and petrol engines always take the value from the car.
| Mode | Meaning |
|---|---|
| Off | No oil sensor fitted – nothing is measured. |
| Red sensor (NTC) | Our standard oil temperature sensor. Temperature only. |
| HELLA (2-in-1) | Combined sensor: oil pressure and oil temperature at the same time. Also enables the oil pressure alarm. Blade only. |
Oil level
Reads the electronic oil level sensor of the engine.N47 / N57 only
Oil level
Tap Refresh – the display asks the engine for the current level and shows it as a bar between MIN and MAX, in percent and millimetres. Nothing is read automatically.
Gearbox oil temperature
Off by default. Switch on for automatic gearboxes.Automatic only
Gearbox oil temperature
A single switch. Once on, „gearbox oil" appears as a selectable value in the fields (double-tap) and in the chart. Manual gearboxes have no sensor – leave it off.
Display
Design, language, screen configuration, auto brightness, cruise stalk, boot text.
Design
Two layouts to choose from. Switching restarts the display.Blade
Design
Your value selections, colours and all other settings are kept when you switch.
Language
Deutsch · English · Français · Español · Italiano · Polski
Language
Tap a language – menus and value names change immediately, no restart needed.
Screen configuration (G-force / chart)
Decides what the extra screen shows.
Screen configuration (G-force / chart)
Auto brightness and night brightness
The display follows the car's instrument dimmer – like the factory gauges.
Auto brightness and night brightness
With auto brightness on, the display reads the dimmer value of the instrument cluster: lights off = day brightness, lights on = night brightness. Night brightness is set in percent of the day brightness (5–100 %). The day brightness is whatever you set on the slider.
Aura also has Warn pulse under Display › Options: a value blinks when it crosses its alarm threshold.
Page through screens with the cruise control stalk
Change screens without touching the display. Stalk up = next, down = previous.
Page through screens with the cruise control stalk
Switch the function on and teach the stalk once per car:
- Ignition on, cruise control off.
- Tap Teach stalk. Step 1: briefly push the stalk up.
- Step 2: briefly push it down. The display confirms – done.
Boot text
Your own text on the start screen.Aura
Boot text
Up to 12 characters, letters A–Z and digits 0–9. Shown every time the display starts.
Diagnostics
Fault memory, particulate filter, actual / target, instrument cluster, data logger, injectors, OBD port.
Fault memory
Read and clear the engine's stored faults.Diesel
Fault memory
Particulate filter (DPF)
Soot, ash, differential pressure, distance since the last regeneration and regeneration status.Diesel
Particulate filter (DPF)
| Value | What it tells you |
|---|---|
| Soot mass (g) | Current load. Rises while driving, drops to near zero after a regeneration. |
| Ash mass (g) | Cannot be burnt off – grows slowly over the filter's life. |
| Differential pressure (hPa) | Back-pressure across the filter. High at high rpm is normal; high at idle points to a clogged filter. |
| Distance since regeneration | Kilometres since the last completed regeneration. |
| Exhaust temperature | Rises to 550–650 °C during a regeneration. |
| Status | „Regeneration active" and „requested / not requested". |
On M47 / M57 there is a Start regeneration button: only with a warm engine, standing still, engine running. On N47 / N57 the ECU does not accept a forced regeneration via the diagnostic port – there the button is hidden. Regeneration normally runs by itself while driving; a 20-minute steady drive at moderate rpm is the best help.
Actual / target comparison
Rail pressure, boost, air mass and injection quantity – what the ECU wants versus what it gets.Diesel
Actual / target comparison
Each row shows the actual value, the target value and the difference, coloured green (fine), orange (watch) or red (clearly off). The view stays live while you drive – ideal for tracking down a boost leak, a weak high-pressure pump or an air mass problem. „OFF" means the ECU has that control inactive right now (e.g. EGR off); „--" means no answer.
Aura additionally lists the on-board voltage.
Instrument cluster: needle sweep, scale, calibration, self-test
The speedo and rev needles sweep across the dials when you switch on the ignition.
Instrument cluster: needle sweep, scale, calibration, self-test
- Speedo scale – pick the one your cluster has: 260 Low, 260 High or 280 km/h. Without this choice the sweep stays locked. The two 260 variants differ in needle travel – if the needle stops short or overshoots, try the other one.
- Sweep on start – on / off. Runs at every ignition-on while the car is standing.
- End value – fine-tune with − / + if the needle ends slightly before or after the last mark.
- Calibration – the easiest way to a perfect sweep: the needle rises slowly, you tap NOW the moment it sits exactly at the end of the scale. First the speedo, then the rev counter. Repeat if you missed the moment.
- Cluster self-test – tap to trigger the cluster's own test cycle (needles, lamps).
Data logger
Records all values to a CSV file – download it to your phone via Wi-Fi.
Data logger
- Start recording, drive, Stop recording. Entries, file size and time are shown live.
- Download: the display opens a Wi-Fi network and shows its name and an address. Connect your phone to it and open the address in the browser.
- Download or delete the log files from the list. CSV files open in Excel or Google Sheets.
Injectors
Fuel quantity correction per cylinder – shows a weak or leaking injector before it becomes a fault.N47 / N57 only
Injectors
Let the engine idle warm, then tap Refresh. Each cylinder shows how much fuel the ECU has to add or remove (in mg) to keep it running smoothly.
OBD port: free the socket for a diagnostic tool
Pauses the live data so another device can talk to the car.Diesel
OBD port: free the socket for a diagnostic tool
Hold the button for 3 seconds to switch between Diagnosis active (normal operation, the display polls the engine) and OBD port free (the display only listens; a workshop tester, coding tool or Bluetooth dongle in the OBD socket can talk to the car undisturbed). Switch back afterwards.
Alarms
A banner with the current value when a threshold is crossed.
Alarm settings and thresholds
Master switch, one switch per alarm, adjustable thresholds.
Alarm settings and thresholds
| Alarm | Default | Range | Note |
|---|---|---|---|
| Oil MAX | 130 °C | 60 – 200 °C | Needs oil temperature (sensor or ECU) |
| Water MAX | 110 °C | 60 – 160 °C | |
| Boost MAX | 2,0 bar | 0,1 – 5,0 bar | Overboost warning |
| RPM MAX | 5000 | 1000 – 8000 | Set to your rev limit |
| Exhaust MAX | 600 °C | 200 – 1200 °C | Regenerations reach 550–650 °C – raise if it triggers then |
| Intake air MAX | 55 °C | 10 – 150 °C | Hot intercooler / summer |
| Oil pressure MIN | 1,0 bar | 0,1 – 6,0 bar | Blade with HELLA 2-in-1 sensor only – the Aura has no oil pressure |
| DPF load MAX | 40 g | 5 – 100 g | Diesel |
| DPF regeneration | – | – | Event alarm: tells you a regeneration is running |
How the banner behaves: tap it to acknowledge. It only returns after the value has dropped back below the threshold and crossed it again. Critical alarms (red) remind you again after a while even when acknowledged.
System
Update, serial number, blackbox, first start.
Update, version and serial number
Free updates over Wi-Fi. Version and serial number are shown here too.
Update, version and serial number
- Open the update view. On the Aura the update Wi-Fi starts right away; on the Blade also tap Start update.
- On your phone: connect to the Wi-Fi Dashboard-Update, open 192.168.4.1 in the browser. Everything from here happens on the phone.
- Under Auto-Update: „Scan Wi-Fi", choose your home Wi-Fi (or a second phone's hotspot), enter the password, „Connect".
- „Check for updates" → „Install update". Takes 2–3 minutes, the display restarts by itself. Do not switch the ignition off meanwhile.
Step-by-step PDFs with pictures and the manual (file) update: Guides. What each version changed: Changelog.
Blackbox
Restart and crash log of the display itself – not of the car.
Blackbox
Lists unexpected restarts with runtime and the screen that was active. Normally empty. If the display ever restarts by itself, tell us what the blackbox shows – it helps us find the cause quickly. „Clear" empties the list.
First start
Language → fuel type → engine → Start. Once, after that the display boots straight into the values.
First start
The display restarts after „Start" and is ready. Everything you choose here can be changed later under Vehicle › Engine and Display › Language.
Not found what you need?
Tell us your product, serial number and software version (Settings › System) – then we can help fast.