OBD-II CODE
Medium
B0086
B0086: Body System Security Malfunction
Est. Repair Cost
$100 - $300
Difficulty
3/5
Repair Time
1-2 hours
🩺 What Does B0086 Mean?
The B0086 code indicates a malfunction in the vehicle's security system, which can prevent the vehicle from starting or cause other security-related issues.
⚠️ Symptoms
Vehicle won't start, security light on dashboard, alarm sounds randomly
🔍 Common Causes
Faulty security module, bad battery connection, incorrect security code entry
Doctor's Orders
🛠️ How to Fix B0086
1. Check and reset security module, 2. Clean and reconnect battery connections, 3. Enter correct security code, 4. Replace security module if faulty
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