U1559 Code - Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus
Quick Answer
The Local Interconnect Network (LIN) Bus consists of a single wire with a transmission rate of 10.417 Kbit/s. Common causes include Faulty Short Range Remote Control Transceiver, Short Range Remote Control Transceiver harness is open or shorted, Short Range Remote Control Transceiver 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
- U1559 indicates Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus.
- Common causes
- Common causes include Faulty Short Range Remote Control Transceiver, Short Range Remote Control Transceiver harness is open or shorted, Short Range Remote Control Transceiver 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 U1559 Description
What are the Possible Causes of the DTC U1559?
- Faulty Short Range Remote Control Transceiver
- Short Range Remote Control Transceiver harness is open or shorted
- Short Range Remote Control Transceiver circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC U1559?
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 U1559 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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Information for Specific Makes
- U1559 Buick — Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus
- U1559 Cadillac — Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus
- U1559 Chevrolet — Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus
- U1559 GMC — Body Control Module Lost Communication With Short Range Remote Control Transceiver On LIN Bus
Frequently Asked Questions about U1559 Code
1. What are the common symptoms of OBDII code U1559?
- Common symptoms include issues with keyless entry systems, power door locks malfunctioning, and remote start not working.
2. What can cause the Body Control Module to lose communication with the Short Range Remote Control Transceiver on the LIN bus?
- Possible causes include damaged wiring, loose connections, a faulty transceiver module, or a malfunctioning Body Control Module.
3. How can I diagnose the cause of the communication loss between the Body Control Module and the Short Range Remote Control Transceiver?
- Diagnosis typically involves checking the wiring connections, inspecting for physical damage, testing the transceiver module, and using a diagnostic scanner to read the fault codes.
4. Can a DIYer repair the U1559 code related to the Body Control Module and Short Range Remote Control Transceiver communication issue?
- Depending on your experience and access to tools, DIYers may be able to address the issue by checking connections, replacing damaged wiring, or swapping out the transceiver module.
5. Is it safe to continue driving with the U1559 code present?
- It is generally safe to drive with this code, but it's recommended to address the issue promptly to restore the functionality of keyless entry systems and ensure proper operation of other related features.
6. How much does it typically cost to repair the U1559 code related to the Body Control Module and Short Range Remote Control Transceiver communication problem?
- The cost can vary depending on the exact cause of the issue, but repairs may range from $100 to $500 or more, including parts and labor.
7. Can resetting the Body Control Module help resolve the U1559 code?
- Resetting the Body Control Module may temporarily clear the code, but if the underlying issue such as a faulty connection or module is not addressed, the code is likely to reappear.
8. What role does the LIN bus play in the communication between the Body Control Module and the Short Range Remote Control Transceiver?
- The LIN bus is a communication network that allows various modules in a vehicle, like the Body Control Module and transceiver, to exchange data and signals for keyless entry and other functions.
9. Are there any troubleshooting tips for intermittent issues related to the U1559 code?
- If the problem is intermittent, inspecting the wiring harness for signs of wear, checking for loose connections, and monitoring the system when the issue occurs can help pinpoint the cause.
10. How long does it typically take to repair the U1559 code related to the Body Control Module and Short Range Remote Control Transceiver communication issue?
- Repair times can vary depending on the complexity of the problem and the availability of parts, but it may take anywhere from a few hours to a day for a professional technician to diagnose and fix the issue.
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