Frequently Asked Questions

Find solutions to common issues with digital instrument clusters and Android screen installations

General Issues

How To Quickly Clear BMW Instrument Cluster Fault Codes?

Quick Error Code Elimination:

The first step must be closed all the doors and fasten the seat belt, and then proceed to the next step.

Step 1: Headlights off state “0”, close all the doors, fasten the seat belt.
Step 2: Start the vehicle, turn on the manual headlights (open to the right to the low beam).
Step 3: Turn on the front fog lamps, and then quickly flip the high beam switching lever at least 5 times.

💡 Note: After the above operations, if the indicator light on the instrument panel flashes rapidly, it means the operation is successful. Otherwise, turn off the engine and turn off the ACC, and repeat the steps 1/2/3.

How To Correct Fuel Range And MPG Display Error For BMW Digital Cluster?

After installing the new cluster, the displayed fuel level, range, and average fuel consumption are inaccurate. Follow these steps:

1. Set the correct fuel tank capacity

Fill the car’s fuel tank to full first. Long-press the bottom-left button on the original instrument cluster and select the “10 Unlock” menu.

Example: Add the last 5 digits of the VIN together (e.g., 5+1+9+0+6=21), enter 21 in the CODE field, then press the button to exit.

Select the “13 Tank” menu and record the values: Tank left (e.g. 36.5 L → round to 37 L), Tank right (e.g. 30 L).

After installing the new digital cluster, set the main tank to the Tank left value and auxiliary tank to Tank right value.

Route: System Setting → Factory Setting → 0188 → Fuel Tank Settings

2. Set Vehicle Model correctly

Route: System Setting → Factory Setting → 0188 → Vehicle Model Settings / Vehicle Model Name

3. Drive to calibrate

Even after correct settings, there may be minor discrepancies. Drive for 100 km and check if the data normalizes. If not, contact us for assistance.

Installation Issues

How to Fix Cruise Control After BMW Digital Cluster Installation?

Cruise Control Setting Steps:

Go to System Settings → Protocol Upgrade
Long press the [BC] key
Enter the password 4321 that appears
In Configuration Menu, select the corresponding cruise control configuration
The width indicator flashes quickly multiple times to indicate success

💡 Note: Drive the vehicle to test. If invalid, switch to another configuration until it takes effect.

How to Fix Audi A4/A5 Display Issues After Android Screen Install?

After installing an Android screen, you may notice black screen, no OEM menu, flickering, or incorrect resolution. Most problems are caused by incorrect settings or cable connections.

Quick Checks:

Make sure the LVDS cable is connected correctly.
Set the correct CAN protocol in factory settings.
Restart both the Android system and the original Audi system.
Ensure all power cables and fiber optic connectors are secure.

Resolution Fix:

If the OEM interface still doesn’t display properly, switch the screen resolution or LVDS mode:

Route: Setting → Factory (code 2018 or 1314) → Vehicle Display → Adaptive Resolution → Start