U2107 on Opel — Display and instrument cluster switching off intermittently

Code U2107 reports a missing CAN bus signal to the instruments. On the Opel Corsa D with multifunction display the instrument cluster shuts down along with the display, zeroing the gauges.

System

Electronics

Component

Multifunction display

Fault

The instrument cluster and the centre console display intermittently stop working while driving: when the display goes off the cluster shuts down too, zeroing the gauges and extinguishing the warning lights.

Typical symptoms

• The centre console display goes off while driving
• The instrument cluster shuts down along with the display
• The gauges drop to zero
• The warning lights go out
• The fault is intermittent

Vehicles affected

• Opel Corsa D 1.2 16v — vehicles with multifunction display

Main code

• U2107 Missing CAN bus signal to the instruments

Solution

See the repair procedure verified on Sema Repair.

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