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.
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HOMESERVICE MANUALSBMW2021I3 RANGE EXTENDERREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSGENERAL ELECTRICAL SYSTEM -- TIGHTENING TORQUES (I01)6131 SWITCHES
2021 BMW i3 Range Extender
6131 Switches
2021 BMW i3 Range ExtenderSECTION 6131 Switches
61 31 SWITCHES - TIGHTENING TORQUE SPECIFICATIONS (I01, I12, I15)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Gear selector switch | I01 | M5x20 | 6.0 Nm | |
| I12/I15 | Screw | New screws | 3.3 Nm | |
| 2AZ Switch, EMF to cover | I01 | Screw | 0.8 Nm | |
| I12/I15 | Screw | 1.1 Nm | ||
| 3AZ Steering column switch cluster | I01/I15 | 6.0 Nm | ||
| I12/I15 | TS5x22 | 6.0 Nm | ||
| 4AZ Start/stop switch | I12/I15 | Screw | 1.8 Nm | |
| 5AZ Lighting switch | I12/I15 | Screw | 1.8 Nm | |
| 6AZ Controller (iDrive) | I12/I15 | Screw | 1.8 Nm | |
| 7AZ Rocker switch for automatic transmission | I12/I15 | Screw | 1.8 Nm | |
| 8AZ Switch for multifunction steering wheel | I12/I15 | Screw | 1.8 Nm |
RENDER: 1.0x
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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.