Haltech Β· Nexus

Haltech Nexus R5 map unlock

Locked out of the tune on your Haltech Nexus R5? Upload the map file and we remove the password lock. You check the result before you pay, and the tune itself isn't changed.

$159.99 per file, paid only after you've seen the proof.

Map not locked? Open it in our free Haltech map viewer β†’

Wiring a Haltech ECU? See the Haltech pinouts β†’

Haltech Nexus R5 at a glance

Software
NSP
File types
.nexmap
Connectors
34-pin A, 26-pin B, 34-pin C, 26-pin D, and 4-pin E connectors
You receive
Unlocked map file
Before you pay
Map preview Β· Verification report

Which file your Nexus R5 saves

Your Nexus R5 is tuned with NSP, so its map is a .nexmap file. That's the file to upload.

  • NSP (Nexus Software)

    .nexmap

    Haltech's current software. Every Nexus R5 map is saved as a .nexmap file.

What you see before you pay

We open your Nexus R5 map straight away and show you what we found in it. You decide whether to pay after that.

  • Map preview

    Open your own map in a window laid out like your tuning software. Part of the real values show now, and the rest unlock after you pay. Offered when your map's layout is supported.

  • Verification report

    A short report read from your unlocked file, with details such as the ECU model, firmware, engine and wiring. Things only the owner of the tune would recognise.

How it works

  1. 01

    Upload the locked file saved by NSP.

  2. 02

    We remove the lock straight away and show you a report read from your unlocked file. If your map's layout is supported, you can also browse its tables.

  3. 03

    If it's right, pay $159.99 by PayPal or crypto. If we can't unlock it, you pay nothing.

  4. 04

    Download the result straight away. A copy is also sent to your email.

Is this your ECU?

The Haltech Nexus R5 has 34-pin A, 26-pin B, 34-pin C, 26-pin D, and 4-pin E connectors. Every pin, with Haltech's wire colours, is on its pinout page.

Haltech Nexus R5 pinout β†’

Haltech Nexus R5 questions

The map file your tuner saved with NSP: a .nexmap file.

No. Only the password lock is removed. The calibration in the file stays as it was, and there's no factory reset.

No. Everything is done from the map file, so the ECU stays in the car.

$159.99 per file. You pay only after you've seen proof from your own file, and if we can't unlock it, you pay nothing.

Proof before payment

See it worked before you pay

We unlock your file first and show you what we found in it. You decide whether to pay after that, and if we can't unlock it, you aren't charged.

Upload your fileRefund if your result doesn't work (tell us within 14 days).
  • Verification report

    A short report read from your unlocked file, with details such as the ECU model, firmware, engine and wiring. Things only the owner of the tune would recognise.

  • Map preview

    Open your own map in a window laid out like your tuning software. Part of the real values show now, and the rest unlock after you pay. Offered when your map's layout is supported.