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Code

B1340

Body

خلل برنامج وحدة الجسم

وحدة الجسم بها خلل برمجي.

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Most likely causes

BCM تالف
جهد منخفض

Symptoms you may notice

Random electrical faults
Lights behave oddly

Checks to run

Check battery and charging
Reprogram or replace the BCM

Tools you may need

OBD-II scanner

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

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