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.
2010 Mazda 3 L4-2.5LFACTORY OEM SERVICE PROCEDURE
Pinout Values and Diagnostic Parameters
KEYLESS CONTROL MODULE INSPECTION
Terminal Voltage Table (Reference)
Terminal Votlage Table (Reference) (Part 1):
Terminal Votlage Table (Reference) (Part 2):
Terminal Votlage Table (Reference) (Part 3):
Terminal Votlage Table (Reference) (Part 4):
*1
MTX
*2
ATX
*3
5HB
*4
Applied VIN (assumed):
- JM1 BL1S6*A# 100001-180029
- JM1 BL1H3*A# 100001-180029
- JM1 BL1H4*A# 100001-180029
- JM1 BL1H6*A# 100001-180029
- JM1 BL1S5*A# 100001-180029
- JM1 BL1H5*A# 100001-180029
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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