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Stock Reflash Map Switch Set up Guide

Taco Moto Co - Map Switch Setup Guide
Stock ECU Reflash
Map Switch Setup Guide
KTM · Husqvarna · GASGAS · 2017–2023 & 2024+ Enduro Bikes
Map 1 (Race) active by default — no switch needed
Map 2 (Enduro) + TC requires OEM map switch
17–23 bikes need the Taco Moto harness ($39.49)
24+ bikes are plug & play ready
CLOSED COURSE COMPETITION USE ONLY.  This modification is for race use only and is not street legal.  ⚠ Cancer and Reproductive Harm — P65Warnings.ca.gov
01 — Your Two Maps
Map 1 is always active — no map switch needed to run the race tune. To unlock Map 2, traction control, and quick shift (24+ bikes), you need an OEM map switch installed. See Section 02 for your bike year.
02 — Map Switch Setup By Bike Year
⚠ Additional Harness Required
2017–2023 Bikes

Most North American enduro (headlight) bikes from this era do not have map switch wiring from the factory. You need the Taco Moto map switch harness to add that functionality.

The switch and screw below are dealer part numbers — they are NOT included with your reflash and must be ordered separately from your KTM, Husqvarna, or GasGas dealer.
Parts You Need to Source
Taco Moto Map Switch Harness $39.49 — tacomoto.co
OEM Map Switch — Dealer Part # 79039974144
Mounting Screw — Dealer Part # 0081050181
↗ Shop Taco Moto Harness — $39.49

OEM switch also available from any KTM, Husqvarna, or GasGas dealer. Search: map switch from a 2016.5–2022 SXF/XCF 350/450 track bike.

✓ Plug & Play Ready — No Extra Harness Needed
2024+ Bikes

These bikes come with map switch connectors built into the factory harness. The OEM switch plugs in behind the headlight — remove any waterproof dongle first before plugging in.

The switch and screw below are dealer part numbers — they are NOT included with your reflash and must be ordered from your KTM, Husqvarna, or GasGas dealer.
Parts You Need to Source
OEM Map Switch — Dealer Part # A46039974044
Mounting Screw — Dealer Part # 0081050181
24+ map switch connector behind headlight
📷 Connector location — behind the headlight

OEM switch from any KTM, Husqvarna, or GasGas dealer. Search: map switch from a 2022.5+ SXF/XCF 350/450 track bike.

03 — Map Switch Functions
2017–2023 Bikes
Switch Functions
  • M Map Toggle — single button press switches Map 1 ↔ Map 2 at any speed, any gear, any time
    Map 1 — Race Map 2 — Enduro
  • TCTraction Control — TC button toggles on/off at any speed, any gear, any time
2024+ Bikes
Switch Functions
  • M Map Toggle — upper or lower button switches maps at any speed, any gear, any time
    Map 1 — Race Map 2 — Enduro
  • TCTraction Control — TC button toggles on/off at any speed, any gear, any time
  • QS Quick Shift — TC button also activates quick shift when enabled
    ⓘ Not yet enabled as of June 1, 2025 — coming in a future firmware update. PV3 customers receive the update via email. Ship-in reflash customers: send ECU back to Taco Moto, update performed free of charge.

Map Switch Harness Install Video

Full walkthrough for installing the Taco Moto map switch harness on 2017–2023 bikes

Watch on YouTube ↗
tacomoto.co
702-812-6626
support@tacomoto.co
Lifetime Map Support

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