Fault Code B0810
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0810
Immobilizer Control Module System Voltage
This code indicates a malfunction in the immobilizer control module system voltage. The immobilizer prevents the vehicle from starting without the original key, and this fault can prevent the vehicle from starting at all.
Part Details
Part Name
Immobilizer Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪2500
Engine Location
Central control unit/dashboard
Symptoms
- Vehicle unable to start
- Security light flashing
- Intermittent starting issues
- Incorrect key communication
Possible Causes
- 1Power supply voltage issue to the module
- 2Faulty immobilizer module
- 3Broken/shorted wiring
- 4Battery issue
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