Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Consult-III (C-III) Transmission Control Module (TCM) Reprogramming (1SH2)
WARNING: This page is about the Sentra Base, Automatic CVT Trans, which is a different variant/trim than selected.
Publication date: 2011-02-16Reference number: 1SH2
CONSULT-III (C-III) TRANSMISSION CONTROL MODULE (TCM) REPROGRAMMING
TECHNICAL SERVICE BULLETIN
Reference Number(s): 1SH2,Β Date of Issue:Β
February 16, 2011
| INFINITI: | All Infiniti |
| APPLIED VEHICLES: | All Infiniti |
GENERAL PROCEDURE
Updated February 16, 2011Β
A symptom based TSB is required before using this procedure.Β
IMPORTANT:
Before starting, make sure:
- ASIST on the CONSULT III (C-III) computer has been freshly synchronized (updated).
- All C-III software updates (if any) have been installed.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
