B3111

Keyless Entry Transmitter 3 Battery

Severity

✅ Low

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$1–6 (est.)

Symptoms

Increased remote control distance
Delays when pressing key fob buttons
Dashboard warning display

Causes

Low battery in key fob
Poor battery contact
Key fob malfunction
Receiver antenna problems

How to Fix

Check the battery level in the key fob
If necessary, replace the battery (type CR2032 or similar)
Clean the battery compartment contacts
Check the operation of the key fob after replacement
If the error persists, diagnose the antenna and signal receiver

Related codes

B3112 B3110 B3101