Caterpillar C9S Performance Tuning & Calibration Service by TeamViewer
★★★★★5.01 reviewRemote ECU tuning, diagnostics and calibration for the Caterpillar C9S, delivered via TeamViewer. For off-road, competition and export use only.
How this service is delivered: after checkout, tell us your ESN or VIN. We confirm what your engine needs, agree a time, then work on your ECM remotely over TeamViewer while you stay at the machine.
Questions before you order? Ask on WhatsApp
Caterpillar C9S - Remote ECU Tuning & Calibration Service
Get expert remote diagnostics and ECU calibration for your Caterpillar C9S. Our specialists connect online, read the engine's live data and stored fault codes, and fine-tune the ECU for smoother running, sharper throttle response and better fuel efficiency.
What this service includes
- Full ECU diagnostic scan of the Caterpillar C9S
- Reading and clearing of stored emission-system / aftertreatment fault codes (DTCs)
- Resolving persistent faults that trigger derate, limp mode or repeated regeneration cycles
- ECU recalibration for smoother running, better throttle response and improved fuel economy
- Reduced engine stress and lower running & maintenance costs
- Custom file written for your exact ECU - no generic tuning
This is a software service / temporary workshop solution carried out on the engine control module. No parts are shipped.
100% remote - how it works
We deliver everything online, quickly and conveniently. All you need is a laptop and a diagnostic interface - we do the rest.
What you need for online programming:
- Laptop with Windows 10 or newer, running Caterpillar Electronic Technician (CAT ET) (contact us if you don't have the software)
- A diagnostic interface (e.g. Nexiq USB-Link)
- Connection to the truck, or to the ECU on the bench
- TeamViewer installed (www.teamviewer.com)
Send us your TeamViewer ID and password and our technicians handle the rest.
WhatsApp: +84 973 722 587 - not sure your engine is supported? Message us and we'll check compatibility and send a quote.
Why VIETDIESEL?
- Experienced diesel calibration specialists
- Custom files - never generic tuning
- Fast remote service, worldwide
- Reliable, proven and fully supported
Intended use
This service is supplied for off-road, competition, motorsport, agricultural, marine and export applications only. It is the customer's responsibility to check and comply with all applicable federal, state and local laws before ordering.
Specifications
| Engine platform | Caterpillar |
| Service type | Tuning Service |
| Install method | Remote flash via TeamViewer |
| Required from you | ESN or VIN, a Windows laptop, and a link to the engine |
| Price | $527.00 USD, one engine |
| Reference | ps-166 |
Four steps, start to finish
Order & send ESN
Pay, then send your ESN or VIN. We confirm the engine before anything is written.
Book a time
We email you to agree a slot that suits your workshop or your driver.
Connect TeamViewer
Laptop on the ECM, share the session — you stay at the machine throughout.
We tune & verify
We calibrate, check it runs right, and stay available afterwards.
- You stay at the machine — nothing is done behind your back.
- We confirm the engine and ECM before any work starts.
- Supplied for off-road, competition, agricultural, marine and export use where permitted.
- ★★★★★Brandon
Excellent tuning service
Excellent Tuning service, stayed with me until job was done right Thank you
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