U0248

Lost Communication With Remote Accessory Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Remote door opening does not work
Problems starting the engine with the key fob
Error message on the dashboard
Intermittent operation of remote control functions
Some comfort functions do not work

Causes

Remote access module malfunction
Open or short circuit in the module power supply circuit
Wiring harness damage
Problems with the CAN bus
Module software failures

How to Fix

Check module fuses
Diagnose the integrity of the wiring harness
Check the power supply and ground of the module
Scan the module for errors using diagnostic equipment
If necessary, replace the remote access module

Related codes

U0247 U0249 U0250