Test Requirement
WARNING: This page is about a different variant/trim than selected.
- A CAN bus malfunction was recognized
- The module that does not communicate has all power and grounds present.
- Battery voltage at least 12.5 volts
- All electrical consumers switched off
- Vehicles with automatic transmission, shift selector lever in park or neutral
- A/C switched off
- Ground connections between engine/transmission/chassis OK
- Ignition switched Off