Purchased 2023 GMC Yukon on August 21, 2025 and after starting the vehicle on October 2, 2025 the whole instrument panel cluster malfunctioned, failed to turn on, currently does not work and is available for inspection upon request. The instrument panel cluster is all black, it shows glitching flashing white lines on the right side of it therefore being unable to read the speedometer, fuel…
2023 GMC Yukon electrical problems
moderate 18 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
The failure pattern owners describe
Buyer takeaway: The 2023 Yukon shows concerning patterns of electrical control module failures—especially telematics, brake modules, and infotainment systems—that can disable safety-critical functions, and at least one owner has documented nine unsuccessful repair attempts. Expect extended downtime: parts are routinely on backorder and dealer fixes often fail to stick.
Owners report a sprawling pattern of electrical and control system failures in 2023 Yukon models. The most serious issues involve loss of critical safety functions: unexpected complete vehicle shutdown at highway speed, sudden brake system failure at 63 mph with concurrent ABS and stability control loss, and repeated brake engagement without cause. One owner documented nine failed repair attempts across two dealerships over 24 months, with the vehicle now holding 24 active fault codes including brake module and ECM communication failures.
Camera systems fail after water exposure, with drivers losing reverse-view and forward cameras following heavy rain. Infotainment systems black out repeatedly while driving, disabling rearview camera, parking assist, and navigation. The telematics/OnStar module is failing in multiple vehicles, frequently after engine recall service or software updates; owners report this is widespread and the replacement part is routinely on backorder. Instrument clusters go completely dark without warning. Battery and starting issues persist even after battery replacement. One owner's Lojack installation triggered cascading system errors limiting the vehicle to 40 mph. Rear cameras fog in cold weather due to poor sealing, and dealer-installed illuminated sill plates stay on while driving despite being advertised to turn off when doors close. A liftgate opens randomly without activation.
Same GMC Yukon electrical reports on nearby years: 2021 · 2022 · 2024
Failure modes owners describe
Camera System Water Intrusion
Driver-side, passenger-side, and forward-facing cameras fail or black out following heavy rain or water exposure. Cameras show intermittent recovery correlated with vehicle movement, suggesting water affecting connectors or modules.
When: After water exposure; triggered upon engaging reverse
Symptoms owners cite: Driver-side camera fails when putting vehicle in reverse after rain; Passenger-side and forward cameras go black during abrupt braking; Cameras intermittently resume function when vehicle rocks back; All cameras black when brakes engaged
Repairs/costs cited: Thorough inspection of camera connectors and modules recommended; attention to waterproofing needed
Brake System, ECM, and Stability Control Module Failures
Brake system control module, engine control module, and vehicle stability control system repeatedly failed across 24 months and 9 repair attempts at authorized dealerships. Vehicle displays multiple active fault codes and has stalled on highway with safety-critical failures including random brake engagement and failure to engage when needed.
When: Warning codes documented since October 2023 at 1,381 miles; ongoing through 27,000+ miles
Symptoms owners cite: Vehicle stalled on highway with family and children; Random brake engagement over 100 times with nothing around; Brake failure to engage when needed; Stability control disabled; Vehicle returned undrivable after 57 days in GMC custody with more fault codes than at drop-off
Codes mentioned: U160F, U1610, U1611, C2A0A
Repairs/costs cited: 9 repair attempts across two authorized GMC dealerships; components remain unresolved and available for inspection at Beaman GMC
Recalls/TSBs owners mention: GMC Technical Assistance Center involved but could not resolve defects; two unresolved recalls open: L87 engine loss of propulsion (N252494003) and brake fluid leak detection failure
Telematics Control Module Failure
Telematics control module fails, causing loss of OnStar and all telematics functionality, emergency communication systems, and vehicle location services. Failures occur following software updates and recall work. Owners report this is a widespread issue affecting multiple vehicles and occurring shortly after service visits. Part is frequently on backorder.
When: Within 24 months of purchase; often immediately following engine recall service or software updates
Symptoms owners cite: Complete loss of OnStar and telematics functionality; Loss of emergency response and vehicle communication features; Loss of location services; Check engine light illumination; Loss of clock and navigation features; Loss of remote vehicle-to-app communication; Module cannot communicate with BCM and serial data gateway module
Repairs/costs cited: Part replacement required; costs reported at $1,846 total ($1,110 labor); Part #86581706 frequently on backorder with no anticipated stock date; part #84667517 mentioned as related component
Recalls/TSBs owners mention: Service update N212331730 issued; GM replaced part starting in 2021 on Escalade models but not others; owners report module replacement not covered under warranty
Complete Vehicle Power Loss While Driving
Vehicle shuts down completely without warning while driving at highway speed, including loss of engine, all controls, dash, and lights. Vehicle would not restart in remote location.
When: During highway driving; no prior warning symptoms
Symptoms owners cite: Complete shutdown while passing vehicle at highway speed; Loss of all controls including dash and lights; Unable to complete passing maneuver, creating danger from oncoming traffic; Vehicle would not start after shutdown; Code reader unable to reset ECM
Repairs/costs cited: Vehicle not yet inspected by dealer or manufacturer
Infotainment System Failures
Infotainment system frequently blacks out, reboots while driving, and fails to function entirely for extended periods despite multiple service visits. System failures disable rearview camera, parking assist, hands-free calling, navigation, and climate controls.
When: Ongoing; unresolved after multiple service visits
Symptoms owners cite: System blacks out and reboots while driving; Complete system failure lasting days at a time; Loss of rearview camera and parking assist; Inability to access hands-free calling and navigation; Disruption of climate control access; Loss of safety alerts routed through infotainment system; Frequent system crashes while driving
Repairs/costs cited: Multiple service visits have not resolved issue
Instrument Panel Cluster Malfunction
Instrument panel cluster fails to power on and becomes completely non-functional. Cluster displays glitching white lines on right side, rendering all gauges and warning indicators unreadable.
When: Approximately 2 months after vehicle purchase (October 2, 2025); no prior warning
Symptoms owners cite: Instrument panel cluster all black with no display; Glitching white flashing lines on right side of cluster; Unable to read speedometer, fuel gauge, tire pressure, oil life, engine temperature
Repairs/costs cited: Vehicle not yet inspected by dealer
OnStar and Location Services Module Failure
Communication interface control module fails, disabling OnStar and location services without warning. Module is frequently on backorder with no anticipated stock date.
When: No prior warning; failure detected during service visit
Symptoms owners cite: OnStar communications not working; Location services unavailable; No warning lamps, messages, or prompts prior to failure
Repairs/costs cited: Module #86581706 on backorder with no anticipated in-stock date; vehicle available for inspection
Rear Camera Condensation and Fogging
Rear in-cabin rearview camera is improperly sealed for cold weather and continuously fogs, rendering camera worthless in cold conditions. Related issue with factory side lights that accumulate condensation.
When: Occurs in cold weather conditions
Symptoms owners cite: Rear camera constantly fogs in cold weather; Camera becomes worthless for use; Factory side lights accumulate condensation after month or two of use
Repairs/costs cited: GM sent brand new side lights as replacement but also improperly sealed
Brake System Failure at Highway Speed
Sudden loss of normal braking capability at highway speed with concurrent failure of Electronic Stability Control and ABS systems. Vehicle displayed warning messages and entered reduced-speed mode. Brakes became largely unresponsive before partial recovery after extended deceleration.
When: While driving 63 mph on busy roadway; no prior warning symptoms
Symptoms owners cite: Sudden loss of normal braking capability; Loss of Electronic Stability Control (ESC) and ABS systems; Warning messages: 'Brake System Failure' and 'Service ESC'; Vehicle entered reduced-speed mode; Brakes became largely unresponsive; Minimal braking power returned after extended deceleration
Repairs/costs cited: Vehicle not yet inspected by dealer, manufacturer, police, or insurance
Starter and Battery Issues
Vehicle fails to start immediately on several occasions with low battery power message displayed. Battery replacement does not resolve the recurring problem.
When: At 11,000 miles; occurs on several occasions
Symptoms owners cite: Vehicle fails to start immediately; Low battery power message displayed; Jumpstart temporarily resolves issue; Failure persists after battery replacement
Repairs/costs cited: Battery replaced; cause not determined after multiple dealer visits
Recalls/TSBs owners mention: Manufacturer notified of failure
Multiple System Error Codes and Speed Limitation
Dashboard displays multiple full system error codes including drivetrain, steering column, and brake system errors. Vehicle limited to 40 mph maximum speed. Initially diagnosed as Lojack factory system interference, but issue persists after disconnection. Later diagnosed as low battery voltage causing cascading system failures.
When: Occurred 3 times; first diagnosis related to factory Lojack installation
Symptoms owners cite: Full system error codes displayed on dashboard; Drivetrain error; Steering column error; Brake system error; Vehicle limited to 40 mph maximum speed; Recurring issue after Lojack disconnection
Repairs/costs cited: Factory Lojack system disconnected; issue recurred; later diagnosis: low battery voltage
Illuminated Sill Plate Malfunction
Dealer-installed illuminated sill plates (GM Part #84667517) do not turn off when doors are closed during driving as advertised, creating distracted driving hazard. Feature designed to automatically illuminate when door opens and turn off when door closes.
When: After dealer installation
Symptoms owners cite: Illuminated sill plates remain on while driving with doors closed; Lights do not turn off as designed and advertised; Creates distracted driving hazard
Repairs/costs cited: Dealer double-checked installation; owner believes GM installation design needs revision
Liftgate Spontaneous Opening
Liftgate opens randomly without user activation, creating safety hazard while driving.
When: Random occurrences while driving
Symptoms owners cite: Liftgate opens randomly without button press; No user activation
Synthesized from 18 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
Onstar module bad
Common questions
How serious is the electrical problem on the 2023 GMC Yukon?
It's a documented issue but not catastrophic. 18 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Based on the 18 complaints filed, electrical issues most often appear around 28,700 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.