U02B6

Lost Communication With Rear Radar Module A

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Parking assistance systems do not work
Blind spot warning systems do not work
The malfunction indicator on the dashboard lights up
Diagnostic system memory error

Causes

Broken or damaged wiring harness
Poor contact in the radar module connector
Rear radar module malfunction
Power or grounding problems
Software error in the module

How to Fix

Check the integrity of the wiring harness to the radar module
Check connector connections and contacts
Check power supply and grounding to the module
Test the rear radar module
Replace module or wiring harness if necessary

Related codes

U02B5 U02B7 U02B8