Verified EV diagnostic knowledge page

Chevrolet C0755

R/CON DR LK 1359

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is appropriate when C0755 is stored, particularly if remote functions, passive entry/start, fob detection, or tire-pressure-monitor warnings are present. The verified bulletins direct technicians to GM service information for receiver replacement when applicable.
Confidence95%

Quick answer

C0755 is identified as “R/CON DR LK 1359.” Verified Chevrolet bulletins associate it with the remote control door lock receiver and related RF-based key-fob/tire-pressure-monitor functions. A specific repair may be replacement of the remote control door lock receiver when the conditions in bulletin 16-NA-396 are confirmed.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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DTC Chevrolet C0755-08 Short ExplanationMaxidot Chevrolet
DTC Chevrolet C0755-39 Short ExplanationMaxidot Chevrolet

Videos are supporting material and never override OEM or regulator evidence.

1. What does C0755 mean?

C0755 is identified as “R/CON DR LK 1359.” Verified Chevrolet bulletins associate it with the remote control door lock receiver and related RF-based key-fob/tire-pressure-monitor functions. A specific repair may be replacement of the remote control door lock receiver when the conditions in bulletin 16-NA-396 are confirmed.

2. Technical explanation

GM bulletin 16-NA-396 documents C0755 with tire-pressure-monitor DTCs C0750, C0760, and C0765, including Symptom 29: “Too Few Pulses.” The bulletin states that the condition may be due to an issue internal to the Remote Control Door Lock Receiver. Other verified GM communications (PIC5650 revisions) include C0755 among codes that can appear with RF-related concerns and note that some aftermarket devices can cause radio-frequency interference (RFI) that jams these systems.

3. What system is affected?

Verified evidence identifies the Remote Control Door Lock Receiver and RF-related remote keyless entry, passive entry/start, and tire-pressure-monitor functions.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Tire-pressure-monitor indicator illuminated with C0750, C0755, C0760, and C0765; bulletin 16-NA-396 identifies Symptom 29, “Too Few Pulses.”
  • Push-button start may fail to respond, with a “No Remote Detected” message.
  • Passive entry may not respond to lock/unlock commands.
  • Key-fob lock, unlock, hatch/trunk, remote start, and panic functions may be inoperative.
  • Intermittent no-crank, no-start, or start-and-stall may be reported.
  • Poor or no remote keyless entry range may be reported.
  • A security/theft light or message, “No Fob Detected,” or “Service Tire Pressure Monitor” message may be reported.

6. Possible causes

  • GM bulletin 16-NA-396 states that the documented condition may be due to an issue internal to the Remote Control Door Lock Receiver.
  • GM PIC5650 communications state that some aftermarket devices can cause RF interference that jams the affected RF-based systems.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Have the vehicle evaluated by a Chevrolet/GM service professional if C0755 is present with the documented key-fob, passive-entry/start, or tire-pressure-monitor concerns.
  • If equipped with keyless/passive start and a “No Fob Detected” condition occurs, GM PIC5650 states that the vehicle will start if the fob is placed in the fob pocket.
  • Do not perform high-voltage-system repairs based on this code; verified evidence concerns RF and receiver functions, not a high-voltage diagnostic procedure.

10. Step-by-step troubleshooting

  1. A service professional can compare the vehicle’s symptoms and stored codes with bulletin 16-NA-396 and the applicable PIC5650 guidance.
  2. Consider whether aftermarket devices may be causing RF interference, as identified in the PIC5650 communications.
  3. If bulletin 16-NA-396’s documented condition is confirmed, follow GM service information for Remote Control Door Lock Receiver replacement.

11. When to contact service

Service is appropriate when C0755 is stored, particularly if remote functions, passive entry/start, fob detection, or tire-pressure-monitor warnings are present. The verified bulletins direct technicians to GM service information for receiver replacement when applicable.

12. What the service center may check

  • Confirm whether C0755 occurs with C0750, C0760, and C0765 and a tire-pressure-monitor indicator.
  • Check for the documented remote, passive-entry/start, fob-detection, security, and tire-pressure-monitor symptoms.
  • Assess potential aftermarket-device RF interference as described in PIC5650.
  • For the 16-NA-396 condition, diagnose the Remote Control Door Lock Receiver in accordance with GM service information.

13. Possible repair or resolution

  • Bulletin 16-NA-396 directs replacement of the Remote Control Door Lock Receiver when the bulletin’s condition is encountered.
  • The bulletin directs use of GM service information for Remote Control Door Lock Receiver replacement.

14. Affected vehicles

15. Related TSBs / service bulletins

  • GM bulletin 16-NA-396: C0755 with related tire-pressure-monitor codes and remote/passive-entry/start concerns may be due to an internal issue in the Remote Control Door Lock Receiver; the specified correction is receiver replacement when applicable. NHTSA communication 10134572: https://static.nhtsa.gov/odi/tsbs/2017/MC-10134572-9999.pdf
  • GM PIC5650 revisions: C0755 may appear with RF-related remote, passive-entry/start, fob-detection, and tire-pressure-monitor concerns; some aftermarket devices may cause RF interference. Latest supplied communication 11007196: https://static.nhtsa.gov/odi/tsbs/2024/MC-11007196-0001.pdf

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified official sources are NHTSA-hosted GM manufacturer communications, including 16-NA-396 and PIC5650 revisions. Applicability records supplied for this diagnostic include US Chevrolet Bolt EV, Spark, and Volt entries across overlapping year ranges from 2011 through 2022; exact vehicle applicability should be confirmed against the applicable GM bulletin and vehicle configuration.

19. Frequently asked questions

What does Chevrolet code C0755 mean?

The supplied diagnostic record defines C0755 as “R/CON DR LK 1359.” Verified GM bulletins associate it with the Remote Control Door Lock Receiver and related RF functions.

Can RF interference cause C0755-related concerns?

GM PIC5650 communications state that some aftermarket devices can cause RF interference that jams the RF-based systems involved in the listed concerns.

Is there a documented repair?

For the condition described in GM bulletin 16-NA-396, GM instructs technicians to replace the Remote Control Door Lock Receiver and refer to GM service information.

Is it safe to drive or charge with C0755?

Not yet established by verified evidence.

20. Sources & verification

Verified
Show all 13 verified sources
Chevrolet C0755: R/CON DR LK 1359 | EV Diagnostics