P1605 Mercedes-Benz Code - Rough Road Detected By Signal From Comparing Wheel Speeds
Quick Answer
P1605 Mercedes-Benz indicates Rough Road Detected By Signal From Comparing Wheel Speeds. Common causes include Acceleration sensor, ESP/ASR System, Rough road signal. 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
- P1605 Mercedes-Benz indicates Rough Road Detected By Signal From Comparing Wheel Speeds.
- Common causes
- Common causes include Acceleration sensor, ESP/ASR System, Rough road signal.
- 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 P1605 Mercedes-Benz Description
What are the Possible Causes of the DTC P1605 Mercedes-Benz?
- Acceleration sensor
- ESP/ASR System
- Rough road signal
- Comparison of wheel speeds
How to Fix the DTC P1605 Mercedes-Benz?
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 P1605 Mercedes-Benz 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.
Need more information about the P1605 Mercedes-Benz code?
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Frequently Asked Questions about P1605 Mercedes-Benz Code
1. What are the common symptoms of OBDII code P1605 in a Mercedes-Benz related to rough road detection?
- Common symptoms include a rough or bumpy ride, traction control system malfunctions, and an illuminated traction control warning light on the dashboard.
2. What can cause the OBDII code P1605 in a Mercedes-Benz to be triggered?
- This code is typically triggered when the onboard computer detects a discrepancy in wheel speed signals, indicating a rough road condition.
3. How can I diagnose the cause of OBDII code P1605 in my Mercedes-Benz?
- To diagnose the cause, you can start by inspecting the wheel speed sensors, checking for damaged wiring, and ensuring proper wheel alignment and tire pressure.
4. Can driving on rough roads regularly trigger the OBDII code P1605 in a Mercedes-Benz?
- Yes, driving on rough or uneven roads can potentially trigger this code if it causes significant discrepancies in wheel speed signals.
5. What are some repair tips for addressing OBDII code P1605 in a Mercedes-Benz?
- Repair tips may include cleaning or replacing wheel speed sensors, checking and repairing damaged wiring, and ensuring proper wheel alignment.
6. Is it safe to continue driving my Mercedes-Benz with OBDII code P1605 triggered?
- It is recommended to address the underlying issue causing the code as soon as possible to prevent potential traction control system malfunctions and ensure a smooth driving experience.
7. Can a DIY enthusiast fix OBDII code P1605 in a Mercedes-Benz?
- Depending on your level of expertise, you may be able to address this code by inspecting and potentially replacing wheel speed sensors or repairing damaged wiring. However, professional diagnosis and repair may be necessary in some cases.
8. How much does it typically cost to repair OBDII code P1605 in a Mercedes-Benz?
- Repair costs can vary depending on the underlying issue, such as sensor replacement, wiring repairs, or alignment adjustments. It is recommended to consult with a mechanic for an accurate estimate.
9. Will resetting the OBDII code P1605 in a Mercedes-Benz make it go away permanently?
- Simply resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the same problem.
10. Can extreme weather conditions affect the triggering of OBDII code P1605 in a Mercedes-Benz?
- Yes, extreme weather conditions like heavy rain, snow, or ice can potentially impact wheel speed signals and trigger the rough road detection code.
Discuss the causes and fixes for P1605 Mercedes-Benz OBDII Code
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1405 [EVENT] NO CAN message was received from control unit transmission. (U0101)
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