Did you try the electrical short method? There is one that uses a paperclip (or other metal means) to short the wiring and reset the light. It is certainly more involved. But way cheaper than the dealer. I've tried it - did not solve my problem but it's not impossible.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |