What Does U0162 Mean?
The control modules cannot communicate with the navigation display module over the vehicle network. This results in loss of navigation screen functionality and potentially affects other integrated display features like backup camera, audio settings, and climate controls.
Common Causes
35%
Failed navigation display module or touchscreen unit
25%
Loose or corroded connector at back of display unit
20%
Blown fuse in display module power circuit
15%
Damaged CAN bus wiring to display module
5%
Software corruption in display module requiring reprogramming
Diagnostic Steps
1
Step 1: Verify display module powers on and check for any visible display errors
2
Step 2: Check voltage at display module connector (power, ground, and ignition switch inputs)
3
Step 3: Inspect connector at rear of display unit for proper seating and terminal corrosion
4
Step 4: Measure CAN High and CAN Low signals at display module connector
5
Step 5: Attempt module reset procedure or software update per manufacturer specifications
Estimated Repair Cost
$300 - $1,500
Parts + labor, varies by vehicle and location
The control modules cannot communicate with the navigation display module over the vehicle network. This results in loss of navigation screen functionality and potentially affects other integrated display features like backup camera, audio settings, and climate controls.
The most common cause of U0162 (Lost Communication With Navigation Display Module) is: Failed navigation display module or touchscreen unit
Typical repair costs for U0162 range from $300 to $1,500, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Loss of backup camera display creates significant blind spot risk during reversing. Navigation loss affects route guidance but does not prevent vehicle operation.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0162 to identify the root cause.
OBDHut Mobile App
Scan codes directly from your car with the OBDHut app.
Coming Soon
Quick Info
Category
Network
System
Navigation and Infotainment System
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
