B2795 2017 Toyota RAV4 Code - Unmatched Key Code
Quick Answer
The B2795 diagnostic trouble code (DTC) in a 2017 Toyota RAV4 indicates an issue with an unmatched key code. Common causes include Faulty transponder chip in the key, Key fob battery dead or low, Key fob damaged or malfunctioning. 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
- B2795 2017 Toyota RAV4 indicates Unmatched Key Code.
- Common causes
- Common causes include Faulty transponder chip in the key, Key fob battery dead or low, Key fob damaged or malfunctioning.
- 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 B2795 2017 Toyota RAV4 Description
The B2795 diagnostic trouble code (DTC) in a 2017 Toyota RAV4 indicates an issue with an unmatched key code. This code is typically triggered when the key being used to start the vehicle does not match the key code stored in the vehicle's memory. In modern vehicles, keys are equipped with transponder chips that communicate with the vehicle's immobilizer system. When the transponder chip in the key does not match the code stored in the vehicle's memory, the vehicle will not start.
Common Causes of B2795 2017 Toyota RAV4
- Faulty transponder chip in the key
- Key fob battery dead or low
- Key fob damaged or malfunctioning
- Issues with the vehicle's immobilizer system
- Attempted theft or tampering with the vehicle's security system
Symptoms of B2795 2017 Toyota RAV4
- Engine cranks but does not start
- Immobilizer light flashes on the dashboard
- Key fob not recognized by the vehicle
- Vehicle goes into anti-theft mode
- Inability to start the vehicle
How to Fix B2795 2017 Toyota RAV4
- Check the key fob battery: Replace the battery in the key fob and reattempt starting the vehicle.
- Try a spare key: Use a spare key to see if the issue is with the key itself.
- Reset the immobilizer system: Disconnect the vehicle's battery for a few minutes to reset the immobilizer system.
- Program the key: If the key code is unmatched, the key may need to be reprogrammed by a professional locksmith or dealership.
- Replace the key: If the key is damaged or malfunctioning, a new key may need to be purchased and programmed to match the vehicle's key code.
Cost to Fix B2795 2017 Toyota RAV4
The cost of repairing an unmatched key code issue can vary depending on the specific cause of the problem. In general, replacing a key fob battery may cost around $5-$20, while reprogramming a key can range from $50-$200. If the issue is with the vehicle's immobilizer system, the cost of repairs could be higher, potentially ranging from $100-$500 or more. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.
Need more information about the B2795 2017 Toyota RAV4 code?
Need more information on how to fix the B2795 2017 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2795 2017 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2795 2017 Toyota RAV4 Code
What does the OBDII code B2795 mean on a 2017 Toyota RAV4?
The code B2795 indicates an "Unmatched Key Code," meaning the vehicle’s immobilizer system does not recognize the transponder key being used.
What are the common symptoms of the B2795 code in a 2017 Toyota RAV4?
Symptoms include the engine not starting, the immobilizer light staying on or flashing, and a possible "Key Not Detected" message on the dashboard.
What causes the B2795 code to appear?
The code is typically caused by a key that is not programmed to the vehicle, a malfunctioning key transponder, a faulty immobilizer system, or wiring issues between the immobilizer and the ECU.
Can a dead key fob battery trigger the B2795 code?
No, a dead key fob battery will not trigger the B2795 code, but it can prevent the signal from being transmitted, which may mimic similar symptoms.
How can I fix the B2795 code on my 2017 Toyota RAV4?
Fixing the B2795 code usually involves reprogramming the key, replacing the faulty key fob, or repairing wiring issues. A professional locksmith or dealership can assist with reprogramming.
Can I program a new key myself to fix the B2795 code?
Programming a new key often requires specialized equipment and access to manufacturer-specific software, so it’s best done by a dealership or a qualified locksmith.
Does the B2795 code mean the key fob is permanently damaged?
Not necessarily. The B2795 code may simply indicate that the key needs reprogramming rather than replacement, though a damaged transponder is also possible.
Will clearing the B2795 code with a scanner fix the problem?
Clearing the code will not fix the underlying issue. The root cause, such as a mismatched or unprogrammed key, must be addressed to prevent the code from returning.
How much does it cost to fix the B2795 code on a 2017 Toyota RAV4?
The cost depends on the issue. Key reprogramming typically costs $100–$250, while replacing a key fob or repairing the immobilizer system may cost more.
Can a faulty immobilizer system cause the B2795 code?
Yes, a malfunctioning immobilizer system can fail to recognize the key, leading to the B2795 code.
Discuss the causes and fixes for B2795 2017 Toyota RAV4 OBDII Code
Code B2795 2017 Toyota RAV4 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.