B3033

Security System Indicates Tamper

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Inability to start the engine
Alarm indicator flashing
Alarm going off for no reason
Key fob functions do not work

Causes

Security module malfunction
Damage to the security system wiring harness
Faulty key fob
Low key fob battery
Security software glitch
Attempted hacking or tampering

How to Fix

Check the key fob battery and replace if necessary
Carry out diagnostics of the security module
Check the integrity of the security system wiring harness
Programmatically reboot the security system
Replace the safety module if necessary
Adapt new keys/fobs

Related codes

B3031 B3035 B1000