OBD-II code · Network
U016A Lost Communication With Global Positioning System Module
ECU lost CAN communication with the GPS module. Position-dependent functions (navigation, geofencing) degraded.
Is it safe to drive with U016A?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule unpowered
- Less likelyGateway module routing CAN messages incorrectly
- Less likelyCAN terminating resistor (120 Ω) drifted out of spec
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Gps Module, Can Bus
Related codes
- U0167Lost Communication with Vehicle Immobiliser Control Module
- U0168Lost Communication with Vehicle Immobilizer Control Module
- U0169Lost Communication with Sun Roof Control Module
- U016BLost Communication With A/C Compressor Control Module
- U016CLost Communication With Fuel Pump Control Module B
- U016DLost Communication With Exhaust Gas Sensor Module B
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.