B1602 Honda Code - Keyless Access ECU EEPROM Error
Quick Answer
The remote is equipped with a keyless transmitter, and all doors can be locked and unlocked by a lock/unlock button operation, even from a remote distance from the vehicle. Common causes include Faulty Keyless Access Control Unit, Keyless Access Control Unit harness is open or shorted, Keyless Access Control Unit circuit poor electrical connection. 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
- B1602 Honda indicates Keyless Access ECU EEPROM Error.
- Common causes
- Common causes include Faulty Keyless Access Control Unit, Keyless Access Control Unit harness is open or shorted, Keyless Access Control Unit circuit poor electrical connection.
- 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 B1602 Honda Description
What are the Possible Causes of the DTC B1602 Honda?
- Faulty Keyless Access Control Unit
- Keyless Access Control Unit harness is open or shorted
- Keyless Access Control Unit circuit poor electrical connection
How to Fix the DTC B1602 Honda?
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 B1602 Honda 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 B1602 Honda Code
1. What are the common symptoms of OBDII code B1602 on a Honda related to Keyless Access ECU EEPROM Error?
- Common symptoms include issues with the keyless entry system, difficulty starting the vehicle, and sporadic functionality of keyless access features.
2. What can cause the OBDII code B1602 on a Honda indicating Keyless Access ECU EEPROM Error?
- The code B1602 can be triggered by a fault in the EEPROM memory of the Keyless Access Control Unit, often due to electrical issues or internal component failures.
3. How can I diagnose the OBDII code B1602 related to Keyless Access ECU EEPROM Error on my Honda?
- Diagnosis typically involves using a professional OBDII scanner to retrieve the specific error code, followed by inspecting the keyless access system components and connections for any visible damage or loose connections.
4. Is it safe to continue driving my Honda with the OBDII code B1602 indicating Keyless Access ECU EEPROM Error?
- It is generally not recommended to drive the vehicle with this error code, as it can lead to potential keyless entry system failure and other related issues. It is advisable to address the problem promptly.
5. What are some possible DIY repair tips for fixing the OBDII code B1602 on a Honda due to Keyless Access ECU EEPROM Error?
- DIY repair tips may include checking and cleaning key fob batteries and contacts, inspecting and securing wiring connections, and resetting the keyless access system by disconnecting the battery for a few minutes.
6. Can a faulty key fob cause the OBDII code B1602 related to Keyless Access ECU EEPROM Error on a Honda?
- Yes, a faulty key fob with low battery power or damaged internal components can contribute to triggering the B1602 error code. It is recommended to test the key fob or replace its battery to rule out this possibility.
7. How much does it typically cost to repair the OBDII code B1602 Honda Keyless Access ECU EEPROM Error at a dealership or repair shop?
- Repair costs can vary depending on the extent of the issue and whether any components need to be replaced. It is advisable to contact a dealership or repair shop for an accurate estimate.
8. Can resetting the vehicle's computer system clear the OBDII code B1602 related to Keyless Access ECU EEPROM Error on a Honda?
- Resetting the vehicle's computer system may temporarily clear the code, but if the underlying issue causing the error persists, the code is likely to reappear. It is best to diagnose and address the root cause of the problem.
9. Are there any recalls or service bulletins related to the OBDII code B1602 Honda Keyless Access ECU EEPROM Error that I should be aware of?
- It is recommended to check with Honda dealership service advisors or visit the NHTSA website to inquire about any recalls or service bulletins related to the B1602 error code and Keyless Access ECU EEPROM Error for your specific Honda model.
10. Is it possible to bypass or disable the keyless access system to avoid the OBDII code B1602 on a Honda?
- While it may be technically possible to bypass or disable the keyless access system, it is not recommended as it can compromise vehicle security and functionality. It is best to address the root cause of the error code through proper diagnosis and repair.
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