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.
2020 Mazda CX-30 Base, AWDFACTORY OEM SERVICE PROCEDURE
Front side radar sensor
FRONT SIDE RADAR SENSOR DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Refer to |
|---|---|
| B14F1:04 | (See DTC B14F1:04 [VEHICLE CONTROL MODULE] .) |
| B14F1:16 | (See DTC B14F1:16 [VEHICLE CONTROL MODULE (US)] .) |
| B14F1:17 | (See DTC B14F1:17 [VEHICLE CONTROL MODULE (US)] .) |
| B14F1:49 | (See DTC B14F1:49 [VEHICLE CONTROL MODULE] .) |
| B14F1:4B | (See DTC B14F1:4B [VEHICLE CONTROL MODULE] .) |
| B14F1:54 | (See DTC B14F1:54 [VEHICLE CONTROL MODULE] .) |
| B14F1:78 | (See DTC B14F1:78 [VEHICLE CONTROL MODULE] .) |
| B14F1:86 | (See DTC B14F1:86 [VEHICLE CONTROL MODULE] .) |
| B14F1:87 | (See DTC B14F1:87 [VEHICLE CONTROL MODULE] .) |
| B14F1:88 | (See DTC B14F1:88 [VEHICLE CONTROL MODULE] .) |
| B14FB:00 | (See DTC B14FB:00 [VEHICLE CONTROL MODULE] .) |
| U2123:00 | (See DTC U2123:00 [VEHICLE CONTROL MODULE] .) |
| U2124:00 | (See DTC U2124:00 [VEHICLE CONTROL MODULE] .) |
| U2503:82 | (See DTC U2503:82 [VEHICLE CONTROL MODULE] .) |
Factory Service Tools
Use the Manual With the Right Hardware
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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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