U0058high severityNetwork
Control Module Communication Bus E Shorted To Ground
on 2017 Audi S5 3.0L Supercharged V6 · AWD
What this code means
Communication bus E is shorted to ground, pulling the signal low. Modules on that bus cannot communicate.
Symptoms
- Multiple warning lights
- Loss of functions
- No scan tool communication
Common causes
- Bus E wire shorted to ground
- Pinched or chafed harness
- Faulty control module
- Corroded connector pins
Diagnostic steps
- Scan for communication codes
- Inspect bus E wiring for ground short
- Measure resistance to ground
- Isolate modules to find fault
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Other Network codes on this vehicle
00003
Control Module - Defective
01304
Radio - No Communication
01312
Powertrain Data Bus - Defective
01314
Engine Control Module (ECM) - no communications
01315
Transmission Control Module (TCM) - No Communication
01316
ABS Control Module - No Communication
01317
Instrument Cluster Control Module (J285) - No Communication
01318
Immobilizer Control Module - No Communication
01321
Airbag Control Module - No Communication
U0001
High Speed CAN Communication Bus