B1218 Code - Transmitter Identification Code
Quick Answer
The B1218 code refers to an issue with the transmitter identification code in the vehicle's system. Common causes include Faulty key fob or transmitter, Malfunctioning keyless entry system module, Communication error between transmitter and vehicle's computer. 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
- B1218 indicates Transmitter Identification Code.
- Common causes
- Common causes include Faulty key fob or transmitter, Malfunctioning keyless entry system module, Communication error between transmitter and vehicle's computer.
- 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.
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Code B1218 Description
The B1218 code refers to an issue with the transmitter identification code in the vehicle's system. This code is often associated with a problem in the keyless entry system or immobilizer system. The transmitter identification code is a unique code that is assigned to each key fob or transmitter that is programmed to work with the vehicle. When the code is not recognized by the vehicle's system, it can lead to issues with starting the engine, unlocking/locking the doors, or activating the alarm system.
Common Causes of B1218
- Faulty key fob or transmitter
- Malfunctioning keyless entry system module
- Communication error between transmitter and vehicle's computer
- Wiring issues in the keyless entry system
- Faulty immobilizer system
Symptoms of B1218
- Engine not starting or shutting off unexpectedly
- Key fob not working to lock/unlock doors
- Alarm system not activating
- Vehicle not recognizing key fob/transmitter
- Security system light flashing or staying on
How to Fix B1218
- Check and replace the key fob/transmitter battery
- Re-program the key fob/transmitter to the vehicle
- Inspect and repair any wiring issues in the keyless entry system
- Replace the keyless entry system module if necessary
- Test the system to ensure the issue is resolved
Cost to Fix B1218
The cost of repairing a B1218 code can vary depending on the specific cause of the issue. In general, replacing a key fob battery can cost around $5-$20, while re-programming the key fob/transmitter may range from $50-$100. If the keyless entry system module needs to be replaced, the cost can be between $200-$500 including parts and labor. Overall, the total repair cost for this issue may range from $100-$600. It's important to note that labor rates and part prices can vary, so it's advisable to consult with a professional mechanic for a more accurate estimate.
Tech Notes for B1218
B1218:51 Transmitter Identification Code Not Programmed
B1218:81 Transmitter Identification Code Invalid Serial Data Receive
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Code B1218 Information for Specific Makes
- B1218 Ford — Transmitter Identification Code
- B1218 Lincoln — Transmitter Identification Code
- B1218 Mercury — Transmitter Identification Code
Frequently Asked Questions about B1218 Code
1. What does OBDII code B1218 mean?
The code B1218 refers to "Transmitter Identification Code" in the vehicle's system.
2. What are the common symptoms of OBDII code B1218?
Common symptoms of code B1218 may include issues with keyless entry, remote start, or other related functions not working properly.
3. What can cause OBDII code B1218 to trigger?
Code B1218 can be triggered by a malfunction in the transmitter identification code system, such as a faulty key fob or receiver module.
4. How can I diagnose OBDII code B1218?
Diagnosing code B1218 typically involves using a diagnostic scanner to read the code, checking the key fob batteries, and inspecting the receiver module for any visible damage.
5. How do I repair OBDII code B1218?
To repair code B1218, you may need to replace the key fob batteries, reprogram the key fob, or replace the receiver module if it is faulty.
6. Can I still drive my vehicle with OBDII code B1218?
In most cases, it is safe to drive the vehicle with code B1218, but it is recommended to address the issue promptly to avoid any inconvenience with keyless entry functions.
7. How much does it cost to repair OBDII code B1218?
The cost of repairing code B1218 can vary depending on the specific cause of the issue and whether any parts need to be replaced. It is advisable to consult a professional for an accurate estimate.
8. Will resetting the OBDII code B1218 make it go away permanently?
Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.
9. Can a DIY enthusiast fix OBDII code B1218 at home?
Depending on the cause of the code, some DIY enthusiasts may be able to address code B1218 at home by following repair guides or tutorials. However, complex issues may require professional assistance.
10. Is OBDII code B1218 a common problem in vehicles?
Code B1218 related to transmitter identification code issues is not as common as some other OBDII codes, but it can occur in vehicles equipped with keyless entry or remote start systems.
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