These are issues documented for the Mazda Demio in general - things to check for, not a diagnosis of any particular car. Whether a specific car has one depends on its age, mileage, service history and how it was used.
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Body Control Module Circuit Faults (Bonnet Latch Switch & Current Sensor Communication)
Body/Electrical · severity: Low to Moderate - neither fault is safety-critical or drivetrain-related. A bonnet latch switch fault can affect an anti-theft/hood-ajar warning function; a current sensor communication fault can affect the vehicle's smart-charging/battery-monitoring strategy, which over time could affect charging behaviour, but neither directly disables the vehicle. · confidence: 78/100 · 2 cited sources
ⓘ Not yet individually classified
What To Check
Not detectable on a test drive - both faults present as stored diagnostic codes rather than an obvious driving symptom. A dashboard warning (e.g. a hood-ajar indicator behaving incorrectly, or a battery/charging-related warning) may appear depending on the specific vehicle's warning-light logic, but an OBD/Mazda-specific scan is the reliable way to confirm either code.
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What Does a Service Typically Cost?
Major service
R 2,700
Annual upkeep (estimated)
R 3,200
Brake job (pads/discs)
R 3,100
Filter kit
R 650
Figures are those of the Mazda2 - the Demio is the Japanese-market name of the same car. The annual upkeep, brake job and filter kit figures are estimates scaled from the major-service figure. Actual cost varies by workshop, region and the exact vehicle's condition; get a direct quote before budgeting around this.
This guide summarises documented, sourced findings for the Mazda Demio generally. It is not an assessment of any specific vehicle - mileage, service history and condition vary by example. A full AutoLytiQs™ report checks a specific listing for sale against this data plus a live South African market valuation, to tell you whether that exact vehicle is a good buy.