📖 What Does B0758 Mean?
Symptoms
- • Vehicle won't start
- • key fob not recognized
- • alarm system not disarming
Common Causes
- • Faulty immobilizer key fob
- • malfunctioning immobilizer module
- • bad communication between key fob and immobilizer module
- • low battery in key fob
Possible Solutions
1. Check the key fob battery level and replace it if necessary. 2. Try to reset the immobilizer system by disconnecting the battery for 30 minutes. 3. If the issue persists, replace the immobilizer key fob. 4. If the issue still persists, replace the immobilizer module.
Fixing this on your car?
Get the exact oil type, fluid capacities, and torque specs for your specific vehicle before you start the repair.
❓ Common Questions About B0758
Can I drive with code B0758?
You can drive for a short time, but should address code B0758 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0758?
The estimated repair cost for code B0758 is between $50 and $200. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like B0758 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0758
B0756: Power Seat Switch Circuit Malfunction
B0757: Exterior Lighting Malfunction
B0759: Audio System Malfunction
B0760: Airbag System Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system