Speedometer Calibrator for 2010-2018 Toyota 4Runner 4WD
- Fits 2010-2018 Toyota 4Runner 4WD — see the fitment list for covered trims
- Corrects speedometer readings, OE shift points, and stability control for larger tires
- Standalone unit — not for use with a performance programmer; not for sale or use in California
- Locks to one vehicle until that vehicle is returned to stock settings
- Install time: 1-2 hours; warranty: 1 Year Limited Warranty
The Trail Fortress check
Will it fit your truck?
✓ Fits
Download the latest software update HERE. This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer. Emissions Certifications: Not for sale or use in California. Rough Country's Speedometer Calibrator can only be used with one vehicle at a time. As with all other programmers once programmed the programmer is locked to that vehicle and cannot be used with any other vehicles until the programmed vehicle is returned to stock settings. Fitment on this page is based on the manufacturer’s application data.
About this part
Speedometer Calibrator, fitment-checked
Rough Country 90048 is a plug-and-play speedometer calibrator for 2010-2018 Toyota 4Runner 4WD models running larger-than-stock tires. It corrects speedometer readings, adjusts factory ECM shift points, and retunes electronic stability control for the new tire size, with the option to put the truck back on stock settings later.
This speedometer calibrator for the 2010-2018 Toyota 4Runner 4WD covers Limited, SR5, SR5 Premium, TRD Off-Road, TRD Off-Road Premium, TRD Pro, and Trail applications listed in the fitment section. It plugs into the vehicle and works as a standalone tool — it is not intended to run alongside a performance programmer, and it is not sold or approved for use in California. The unit handles one vehicle at a time and stays locked to that vehicle until you restore the stock settings. Plan roughly 1-2 hours. Warranty: 1 Year Limited Warranty. Shipping weight: 1.0 lb.
Specifications
Specs
| Brand | Rough Country |
| Part number | 90048 |
| UPC / GTIN | 00840269926297 |
| Shipping weight | 1 lb |
| Warranty | 1 Year Limited Warranty |
| Country of origin | US |
| Category | Performance › Tuners & Monitors |
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