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 Plus (C-III Plus) Reprogramming For Engine Or Transmission Control Module (ECM Or TCM) (1TO21)
WARNING: This page is about the Sentra Base, Automatic CVT Trans, which is a different variant/trim than selected.
Publication date: 2012-02-15Reference number: 1TO21
CONSULT-III PLUS (C-III PLUS) REPROGRAMMING FOR ENGINE OR TRANSMISSION CONTROL MODULE (ECM OR TCM)
TECHNICAL SERVICE BULLETIN
Reference Number(s): 1TO21, Date of Issue:
February 15, 2012
| INFINITI: | All post OBDII |
| APPLIED VEHICLES: | All post OBDII |
CONSULT-III PLUS (C-III PLUS) REPROGRAMMING FOR ENGINE OR TRANSMISSION CONTROL MODULE (ECM OR TCM)
Updated February 15, 2012
A symptom based TSB is required before using this procedure.
NOTE:
This procedure does not
apply to Nissan LEAF™.
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.