EFI LIVE : ERROR CODE $053BUpdated 8 months ago

EFI LIVE : ERROR CODE $053B

We are sorry to hear that you are experiencing error code $053B. This error code can be easily resolved by sending us some basic information about your vehicle, so we can send you a revised tune file. 

The information we will need from you is the following details: 

Please send us this information via our support form here: Create a Support Ticket

• Year/Make/Model

• Complete VIN

• Transmission type (68RFE, AISIN, G56, ALLISON)

• Transfer case type: manual or SOTF

• Fuel tank type: single or double

• Tire size (GM or Chevrolet only)

• Modifications made

• Auto Cal serial number (located on the back of the device)

Once we receive this information, our technicians will send you a revised tune file. You will then to flash your truck with the new tune file and ensure that all of your connections are properly secured. 

Once more, please send us the information above via our support form here: Create a Support Ticket

Thank you for your patience and cooperation. If you have any further questions or concerns, please do not hesitate to contact us.