B2059 Code - Right Power Sliding Door Control Unit Lost Communication With Left Power Sliding Door Control Unit
Quick Answer
The B2059 diagnostic trouble code (DTC) indicates that the right power sliding door control unit has lost communication with the left power sliding door control unit in a vehicle equipped with power sliding doors. Common causes include Wiring issues, such as loose or damaged connections, Faulty power sliding door control units, Software glitches in the control units. 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
- B2059 indicates Right Power Sliding Door Control Unit Lost Communication With Left Power Sliding Door Control Unit.
- Common causes
- Common causes include Wiring issues, such as loose or damaged connections, Faulty power sliding door control units, Software glitches in the control units.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B2059 Description
The B2059 diagnostic trouble code (DTC) indicates that the right power sliding door control unit has lost communication with the left power sliding door control unit in a vehicle equipped with power sliding doors. Power sliding doors are a convenient feature in modern vehicles, allowing passengers to effortlessly enter and exit the vehicle with the push of a button. The control units for these doors are responsible for managing the operation of the doors, including opening, closing, and safety features.
Common Causes of B2059
- Wiring issues, such as loose or damaged connections.
- Faulty power sliding door control units.
- Software glitches in the control units.
- Malfunction in the vehicle's network communication system.
Symptoms of B2059
- Power sliding doors fail to open or close when commanded.
- Doors exhibit erratic behavior, such as opening or closing unexpectedly.
- Doors get stuck in the open or closed position.
- Dashboard warning lights related to the power sliding doors illuminate.
How to Fix B2059
- Begin by inspecting the wiring harness and connectors for any damage or corrosion. Repair or replace as necessary.
- Check the power sliding door control units for proper functionality. Replace any faulty units.
- Perform a software update or reprogramming of the control units to address any glitches.
- Reset the communication system between the control units to restore proper operation.
- Test the power sliding doors to ensure they open and close smoothly and respond to commands correctly.
Cost to Fix B2059
The cost of repairing the communication issue between the power sliding door control units can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of parts for this repair can range from $200 to $500, with labor costs adding an additional $100 to $300. Overall, the total repair cost for addressing the B2059 DTC can be expected to fall within the range of $300 to $800. It's important to note that labor rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple sources to ensure you're getting a fair price for the repair.
Need more information about the B2059 code?
Need more information on how to fix the B2059 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2059 code diagnosed by a professional: Find a repair shop in your area
Code B2059 Information for Specific Makes
- B2059 Acura — Right Power Sliding Door Control Unit Lost Communication With Left Power Sliding Door Control Unit
- B2059 Honda — Right Power Sliding Door Control Unit Lost Communication With Left Power Sliding Door Control Unit
- B2059 Lexus — Vehicle Speed Malfunction
- B2059 Scion — Vehicle Speed Malfunction
- B2059 Toyota — Vehicle Speed Malfunction
Frequently Asked Questions about B2059 Code
1. What are the common symptoms of OBDII code B2059?
The common symptoms include malfunctioning power sliding doors, doors not responding to controls, and warning lights on the dashboard.
2. What can cause the OBDII code B2059 to occur?
The code B2059 is triggered when the right power sliding door control unit loses communication with the left power sliding door control unit. This can happen due to wiring issues, a faulty control unit, or a communication error.
3. How can I diagnose the issue related to code B2059 at home?
You can start by checking the wiring harness between the control units for any visible damage or loose connections. Using a diagnostic scan tool to read the trouble codes and identify the specific issue is also recommended.
4. Is it safe to continue driving with the OBDII code B2059 present?
It is not recommended to continue driving with the code B2059 present, as it indicates a communication issue between essential safety components like power sliding door control units. Get the issue diagnosed and repaired promptly.
5. Can I repair the OBDII code B2059 on my own?
If you have experience with automotive electrical systems and diagnostics, you may attempt to repair the issue on your own. However, for complex wiring or control unit problems, it's advisable to seek professional help.
6. How much does it typically cost to repair OBDII code B2059?
The cost of repairing the B2059 code can vary depending on the exact cause of the communication loss. It may range from a simple wiring repair cost to a replacement of the control unit, which can be more expensive.
7. Are there any preventive measures to avoid OBDII code B2059 in the future?
Regularly inspecting the wiring harness for signs of wear and ensuring proper maintenance of the power sliding doors can help prevent issues leading to code B2059.
8. Can a low vehicle battery voltage trigger the OBDII code B2059?
Yes, a low vehicle battery voltage can sometimes cause communication errors between control units, leading to the B2059 trouble code. Ensure your vehicle's battery is in good condition.
9. How urgent is it to address the OBDII code B2059?
While your vehicle may still operate with the code present, addressing it promptly is crucial to maintain the proper functioning of the power sliding doors and ensure overall safety and convenience.
10. Will resetting the trouble codes make the OBDII code B2059 disappear permanently?
Resetting the trouble codes may clear the code temporarily, but if the underlying issue causing code B2059 is not fixed, it is likely to reappear. It's essential to diagnose and address the root cause of the problem.
Discuss the causes and fixes for B2059 OBDII Code
Code B2059 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.