U0144

Lost Communication With Body Control Module D

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$22–167 (est.)

Symptoms

Power windows don't work
Problems with central locking
Incorrect lighting operation
Lack of communication with diagnostic equipment
Check Engine Light Is On

Causes

Open or short circuit in wiring
BCM malfunction
BCM power problems
Corrosion of connectors
Software glitch in BCM

How to Fix

Check integrity of BCM wiring and connectors
Check fuses and relays associated with the BCM
Measure voltage at BCM connectors
Scan the BCM for additional errors
If necessary, replace or reflash the BCM

Related codes

U0140 U0141 U0155