P1658 Audi Code - CAN Data Bus Cruise Control Incorrect Signal
Quick Answer
P1658 Audi indicates CAN Data Bus Cruise Control Incorrect Signal. Common causes include Check for Cruise Control codes. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1658 Audi indicates CAN Data Bus Cruise Control Incorrect Signal.
- Common causes
- Common causes include Check for Cruise Control codes.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1658 Audi Description
What are the Possible Causes of the DTC P1658 Audi?
- Check for Cruise Control codes
How to Fix the DTC P1658 Audi?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1658 Audi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1658 Audi Code
1. What does the OBDII code P1658 mean for an Audi?
P1658 indicates that the CAN data bus for cruise control is receiving an incorrect signal, which may impact the functionality of the cruise control system.
2. What are the common symptoms of the P1658 code in an Audi?
Symptoms include the cruise control not functioning or disengaging unexpectedly, warning lights on the dashboard, and potential issues with other electronic systems.
3. What causes the P1658 code in an Audi?
Common causes include faulty wiring or connections in the CAN data bus, a defective cruise control module, or issues with related sensors.
4. Can I still drive my Audi with the P1658 code?
Yes, the car is typically drivable, but the cruise control may not work properly, and other electronic systems could be affected.
5. How do I diagnose the P1658 code in an Audi?
Diagnosis involves scanning for fault codes, inspecting the CAN data bus wiring and connectors, and testing the functionality of the cruise control module.
6. How can I fix the P1658 code in an Audi?
Repairs may include replacing damaged wiring, repairing connectors, or replacing a faulty cruise control module.
7. Is the P1658 code related to other systems in the car?
Yes, since the cruise control operates through the CAN data bus, issues with this system can potentially impact other electronic systems.
8. How much does it cost to repair the P1658 code in an Audi?
Costs vary depending on the exact issue but may range from $100 for wiring repairs to over $500 for module replacement.
9. Can a faulty battery cause the P1658 code in an Audi?
Yes, a weak or failing battery can disrupt CAN bus signals, potentially triggering this code.
10. Do I need specialized tools to repair the P1658 code in an Audi?
Yes, diagnosing and repairing this code often requires an OBDII scanner and potentially advanced diagnostic tools to test the CAN bus system.
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