Cadillac Unstable Wireless Connectivity

Charger’s Wi‑Fi or Bluetooth connection frequently drops; remote monitoring and control are unreliable.

Advertisements

Possible Causes

Weak Wi‑Fi signal at charger location, Interference from other wireless devices, Outdated firmware on communication module, Failing Wi‑Fi/Bluetooth radio

How to Fix / Troubleshooting

Safety first: Network troubleshooting does not involve high voltage, but do not open the charger while powered.

Steps to try:

  • Improve signal: Move your router closer to the charger or install a Wi‑Fi extender near the garage or driveway.
  • Change Wi‑Fi channel: Log into your router and select a less congested channel (e.g., 1, 6, or 11 on 2.4 GHz).
  • Firmware update: Check the Cadillac app or support site for communication module firmware updates.
  • Power cycle: Turn the charger breaker OFF for 2 minutes, then ON, and re-pair the charger in the app if needed.

When to call a technician: If connectivity remains unstable despite strong signal and updated firmware, the internal communication module may need replacement.

Advertisements

Repair Difficulty

Easy 2/5

Required Part

Cadillac EVSE Wi‑Fi / Bluetooth Communication Module
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements